MolluscaBase - browser

Mollusca (132 888)
Subphylum Aculifera
Subphylum Conchifera
Subphylum Placophora accepted as Polyplacophora
Superclass Aplacophora
Class Amphineura accepted as Aculifera
Class Bivalvia (25 022)
Subclass Autobranchia (23 308)
Infraclass Heteroconchia (16 648)
Infraclass Pteriomorphia (6 660)
Superorder Eupteriomorphia
Order Arcida (1 227)
Order Colpomyida † (6)
Order Cyrtodontida † (66)
Order Limida (358)
Order Myalinida † (576)
Order Mytilida (707)
Order Ostreida (706)
Order Pectinida (3 004)
Superfamily Anomiacea accepted as Anomioidea Rafinesque, 1815
Superfamily Anomioidea Rafinesque, 1815 (73)
Superfamily Aviculopectinoidea Meek & Hayden, 1865 † (98)
Superfamily Buchioidea L. R. Cox, 1953 † (86)
Superfamily Chaenocardioidea S. A. Miller, 1889 † (20)
Superfamily Dimyoidea P. Fischer, 1886 (42)
Superfamily Entolioidea Teppner, 1922 † (106)
Superfamily Euchondrioidea Newell, 1938 † (14)
Superfamily Eurydesmatoidea Reed, 1932 † (2)
Superfamily Heteropectinoidea Beurlen, 1954 † (92)
Superfamily Leiopectinoidea Krasilova, 1959 † (7)
Superfamily Oxytomoidea Ichikawa, 1958 † (20)
Superfamily Pectinacea accepted as Pectinoidea Rafinesque, 1815
Superfamily Pectinoidea Rafinesque, 1815 (2 301)
Family Cyclochlamydidae Dijkstra & Maestrati, 2012 (34)
Family Neitheidae Sobetski, 1960 † (54)
Family Pectinidae Rafinesque, 1815 (1 722)
Subfamily Adamussiinae T. Habe, 1977 accepted as Adamussiini T. Habe, 1977
Subfamily Aequipectininae F. Nordsieck, 1969 accepted as Aequipectinini F. Nordsieck, 1969
Subfamily Camptonectinae Habe, 1977 (121)
Subfamily Concentrichlamydinae Romanov, 1985 † accepted as Chlamydini Teppner, 1922
Subfamily Fortipectininae K. Masuda, 1963 accepted as Fortipectinini K. Masuda, 1963
Subfamily Hemipectinae T. Habe, 1977 accepted as Chlamydini Teppner, 1922
Subfamily Hemipectininae T. Habe, 1977 accepted as Chlamydini Teppner, 1922
Subfamily Hinnitinae Habe, 1977 accepted as Pedinae Bronn, 1862
Subfamily Macrochlamydinae Kasum-Zade, 2003 accepted as Chlamydini Teppner, 1922
Subfamily Mclearniinae Shurygin & Lutikov, 1991 † (7)
Subfamily Palliolinae Korobkov, 1960 (128)
Subfamily Pectinidae incertae sedis (2)
Subfamily Pectininae Rafinesque, 1815 (632)
Tribe Aequipectinini F. Nordsieck, 1969 (253)
Tribe Amusiini Ridewood, 1903 (91)
Tribe Austrochlamydini Jonkers, 2003 (4)
Tribe Decatopectinini T. R. Waller, 1986 (99)
Tribe Pectinini Rafinesque, 1815 (183)
Genus Annachlamys Iredale, 1939 (13)
Genus Fascipecten Freneix, Karache & Salvat, 1971 † (1)
Genus Gigantopecten Rovereto, 1899 † (12)
Genus Minnivola Iredale, 1939 (9)
Genus Oopecten Sacco, 1897 † (5)
Genus Oppenheimopecten Teppner, 1922 † (6)
Genus Pecten O. F. Müller, 1776 (137)
Subgenus Pecten (Aequipecten) P. Fischer, 1886 accepted as Aequipecten P. Fischer, 1886
Subgenus Pecten (Amoebea) Fontannes, 1878 † accepted as Aequipecten P. Fischer, 1886
Subgenus Pecten (Amphijanira) Bittner, 1901 † accepted as Amphijanira Bittner, 1901 †
Subgenus Pecten (Amusiopecten) [sic] † accepted as Amussiopecten Sacco, 1897 †
Subgenus Pecten (Amusium) Röding, 1798 accepted as Amusium Röding, 1798
Subgenus Pecten (Amussiopecten) Sacco, 1897 † accepted as Amussiopecten Sacco, 1897 †
Subgenus Pecten (Amussium) Röding, 1798 accepted as Amusium Röding, 1798
Subgenus Pecten (Anatipopecten) Hertlein, 1936 † accepted as Anatipopecten Hertlein, 1936 †
Subgenus Pecten (Antijanira) Bittner, 1901 † accepted as Antijanira Bittner, 1901 †
Subgenus Pecten (Aviculopecten) McCoy, 1851 † accepted as Aviculopecten McCoy, 1851 †
Subgenus Pecten (Bittnerella) Dall, 1898 † accepted as Bittnerella Dall, 1898 †
Subgenus Pecten (Camptonectes) Agassiz, 1864 † accepted as Camptonectes Agassiz, 1864 †
Subgenus Pecten (Chlamys) Röding, 1798 accepted as Chlamys Röding, 1798
Subgenus Pecten (Comptopallium) Iredale, 1939 accepted as Decatopecten G. B. Sowerby II, 1839
Subgenus Pecten (Cyclopecten) A. E. Verrill, 1897 accepted as Cyclopecten A. E. Verrill, 1897
Subgenus Pecten (Decadopecten) [sic] accepted as Decatopecten G. B. Sowerby II, 1839
Subgenus Pecten (Delectopecten) R. B. Stewart, 1930 accepted as Delectopecten R. B. Stewart, 1930
Subgenus Pecten (Dentipecten) F. W. Hutton, 1873 accepted as Mesopeplum Iredale, 1929
Subgenus Pecten (Eburneopecten) Conrad, 1865 † accepted as Eburneopecten Conrad, 1865 †
Subgenus Pecten (Echinopecten) Brasil, 1895 † accepted as Pseudopecten (Echinopecten) Brasil, 1895 †
Subgenus Pecten (Entolium) Meek, 1865 † accepted as Entolium Meek, 1865 †
Subgenus Pecten (Eupecten) E. Philippi, 1900 †
Subgenus Pecten (Euvola) Dall, 1898 accepted as Euvola Dall, 1898
Subgenus Pecten (Fascipecten) Freneix, Karache & Salvat, 1971 † accepted as Fascipecten Freneix, Karache & Salvat, 1971 †
Subgenus Pecten (Flabellipecten) Sacco, 1897 accepted as Pecten O. F. Müller, 1776
Subgenus Pecten (Fortipecten) Yabe & Hatai, 1940 † accepted as Fortipecten Yabe & Hatai, 1940 †
Subgenus Pecten (Grandipecten) Cossmann, 1914 † accepted as Gigantopecten Rovereto, 1899 †
Subgenus Pecten (Hilberia) Teppner, 1922 † accepted as Hilberia Teppner, 1922 †
Subgenus Pecten (Hinnites) Defrance, 1821 accepted as Hinnites Defrance, 1821
Subgenus Pecten (Hyalopecten) A. E. Verrill, 1897 accepted as Hyalopecten A. E. Verrill, 1897
Subgenus Pecten (Indopecten) Douglas, 1929 † accepted as Indopecten Douglas, 1929 †
Subgenus Pecten (Janira) Schumacher, 1817 accepted as Pecten O. F. Müller, 1776
Subgenus Pecten (Leptochondria) Bittner, 1891 † accepted as Leptochondria Bittner, 1891 †
Subgenus Pecten (Leptopecten) A. E. Verrill, 1897 accepted as Leptopecten A. E. Verrill, 1897
Subgenus Pecten (Lyropecten) Conrad, 1862 accepted as Lyropecten Conrad, 1862
Subgenus Pecten (Manupecten) Monterosato, 1889 accepted as Manupecten Monterosato, 1889
Subgenus Pecten (Neithea) Drouët, 1825 † accepted as Neithea Drouët, 1825 †
Subgenus Pecten (Nodipecten) Dall, 1898 accepted as Nodipecten Dall, 1898
Subgenus Pecten (Nodopecten) [sic] accepted as Nodipecten Dall, 1898
Subgenus Pecten (Oopecten) Sacco, 1897 † accepted as Oopecten Sacco, 1897 †
Subgenus Pecten (Oppenheimopecten) Teppner, 1922 † accepted as Oppenheimopecten Teppner, 1922 †
Subgenus Pecten (Palliolum) Monterosato, 1884 accepted as Palliolum Monterosato, 1884
Subgenus Pecten (Pallium) Schröter, 1802 accepted as Decatopecten G. B. Sowerby II, 1839
Subgenus Pecten (Patinopecten) Dall, 1898 accepted as Patinopecten Dall, 1898
Subgenus Pecten (Pecten) O. F. Müller, 1776 represented as Pecten O. F. Müller, 1776
Subgenus Pecten (Peplum) Bucquoy, Dautzenberg & Dollfus, 1889 accepted as Pseudamussium Mörch, 1853
Subgenus Pecten (Placopecten) A. E. Verrill, 1897 accepted as Placopecten A. E. Verrill, 1897
Subgenus Pecten (Plagioctenium) Dall, 1898 accepted as Argopecten Monterosato, 1889
Subgenus Pecten (Pleuronectia) Swainson, 1840 accepted as Amusium Röding, 1798
Subgenus Pecten (Pleuronectites) Schlotheim, 1820 † accepted as Pleuronectites Schlotheim, 1820 †
Subgenus Pecten (Propeamusium) [sic] accepted as Propeamussium De Gregorio, 1884
Subgenus Pecten (Propeamussium) De Gregorio, 1884 accepted as Propeamussium De Gregorio, 1884
Subgenus Pecten (Pseudamusium) Mörch, 1853 accepted as Pseudamussium Mörch, 1853
Subgenus Pecten (Pseudamussium) Mörch, 1853 accepted as Pseudamussium Mörch, 1853
Subgenus Pecten (Pseudoamussium) [sic] accepted as Pseudamussium Mörch, 1853
Subgenus Pecten (Pseudomuseum) [sic] accepted as Pseudamussium Mörch, 1853
Subgenus Pecten (Radiopecten) Stephenson, 1941 † accepted as Radiopecten Stephenson, 1941 †
Subgenus Pecten (Semipecten) P. Fischer, 1886 accepted as Hemipecten A. Adams & Reeve, 1849
Subgenus Pecten (Serratovola) T. Habe, 1951 accepted as Serratovola T. Habe, 1951
Subgenus Pecten (Spondylopecten) Roeder, 1882 † accepted as Spondylopecten Roeder, 1882 †
Subgenus Pecten (Streblopteria) McCoy, 1851 † accepted as Streblopteria McCoy, 1851 †
Subgenus Pecten (Swiftopecten) G. Yamamoto & Habe, 1958 accepted as Swiftopecten G. Yamamoto & T. Habe, 1958
Subgenus Pecten (Syncyclonema) Meek, 1864 † accepted as Syncyclonema Meek, 1864 †
Subgenus Pecten (Variamussium) Sacco, 1897 accepted as Parvamussium Sacco, 1897
Subgenus Pecten (Velopecten) E. Philippi, 1899 † accepted as Velata Quenstedt, 1856 †
Subgenus Pecten (Vertipecten) U. S. Grant & Gale, 1931 † accepted as Vertipecten U. S. Grant & Gale, 1931 †
Subgenus Pecten (Vola) Mörch, 1853 accepted as Pecten O. F. Müller, 1776
Species Pecten abjectus J. Phillips, 1829 † accepted as Eopecten abjectus (J. Phillips, 1829) †
Species Pecten abnormis R. A. Philippi, 1899 † accepted as Chlamys textoria (Schlotheim, 1820) †
Species Pecten abyssorum G. O. Sars, 1878 accepted as Delectopecten vitreus (Gmelin, 1791)
Species Pecten accrementa F. W. Hutton, 1873 † accepted as Phialopecten triphooki (Zittel, 1865) †
Species Pecten achates Coquand, 1865 † accepted as Chlamys achates (Coquand, 1865) †
Species Pecten acrorysus Gemmellaro & Di Blasi, 1874 † accepted as Titonopecten acrorysus (Gemmellaro & Di Blasi, 1874) †
Species Pecten actinodes G. B. Sowerby I, 1846 † accepted as Moirechlamys actinodes (G. B. Sowerby I, 1846) †
Species Pecten actinodus Goldfuss, 1833 † accepted as Lyropecten ternatus (Münster, 1833) †
Species Pecten actoni E. von Martens, 1856 accepted as Parvamussium fenestratum (Forbes, 1844)
Species Pecten aculeatulus Almera & Bofill y Poch, 1898 † accepted as Talochlamys multistriata (Poli, 1795)
Species Pecten aculeatus G. B. Sowerby II, 1842 accepted as Palliolum striatum (O. F. Müller, 1776)
Species Pecten aculeatus Lehmann, 1892 † accepted as Aequipecten malvinae (Du Bois de Montpéreux, 1831) †
Species Pecten acuminatus Geinitz, 1842 † accepted as Chlamys subacuta (Lamarck, 1819) †
Species Pecten acutauritus Schafhäutl, 1851 † accepted as Chlamys valoniensis (Defrance, 1825) †
Species Pecten acuteplicatus Alth, 1850 † accepted as Dhondtichlamys acuteplicata (Alth, 1850) †
Species Pecten acuticosta F. A. Roemer, 1836 † accepted as Pseudopecten equivalvis (J. Sowerby, 1816) †
Species Pecten acuticosta Lamarck, 1819 † accepted as Pseudopecten equivalvis (J. Sowerby, 1816) †
Species Pecten acuticostatus G. B. Sowerby I, 1847 †
Species Pecten acuticostatus [sic] † accepted as Pecten acuticosta Lamarck, 1819 †
Species Pecten acutiplicatus Meek, 1864 † accepted as Weyla meeki S. E. Damborenea, 1987 †
Species Pecten acutiradiatus Münster, 1833 † accepted as Pseudopecten equivalvis (J. Sowerby, 1816) †
Species Pecten adspersus [sic] accepted as Pecten aspersus Lamarck, 1819
Species Pecten aduncus Eichwald, 1830 † accepted as Oppenheimopecten aduncus (Eichwald, 1830) †
Species Pecten aequalis Quenstedt, 1856 † accepted as Chlamys (Copeipecten) aequalis (Quenstedt, 1856) †
Species Pecten aequatus Quenstedt, 1857 † accepted as Spondylopecten aequatus (Quenstedt, 1857) †
Species Pecten aequicostatus Lamarck, 1819 † accepted as Neithea aequicostata (Lamarck, 1819) †
Species Pecten aequiplicatus Terquem, 1855 †
Species Pecten aequistriatus Zieten, 1833 †
Species Pecten aequisulcatus P. P. Carpenter, 1864 accepted as Argopecten ventricosus (G. B. Sowerby II, 1842)
Species Pecten affinis Reuss, 1846 †
Species Pecten afribenedictus Kilburn & Dijkstra, 1995
Species Pecten agassizi F.-J. Pictet & de Loriol, 1858 †
Species Pecten agathis Gemmellaro, 1874 † accepted as Parvamussium pumilum (Lamarck, 1819) †
Species Pecten agnatus Yokoyama, 1930 † accepted as Fortipecten takahashii (Yokoyama, 1930) †
Species Pecten agronomica Maury, 1925 † accepted as Leptopecten daideleus (Maury, 1925) †
Species Pecten akitanus Yokoyama, 1926 † accepted as Chlamys (Nomurachlamys) akitana (Yokoyama, 1926) †
Species Pecten aktinos Petterd, 1886 accepted as Semipallium aktinos (Petterd, 1886)
Species Pecten alatus Buch, 1838 † accepted as Weyla alata (Buch, 1838) †
Species Pecten alba [sic] accepted as Pecten albus Tate, 1887
Species Pecten alberti Jekelius, 1936 †
Species Pecten albertii Goldfuss, 1834 † accepted as Leptochondria albertii (Goldfuss, 1834) †
Species Pecten albicans (Schröter, 1802)
Species Pecten albidus Arnold, 1906 accepted as Chlamys albida (Dall, 1906)
Species Pecten albinus Reuss, 1844 † accepted as Pecten acuminatus Geinitz, 1842 †
Species Pecten albolineatus G. B. Sowerby II, 1842 accepted as Mimachlamys albolineata (G. B. Sowerby II, 1842)
Species Pecten albus Tate, 1887 accepted as Pecten fumatus Reeve, 1852
Species Pecten alcocki E. A. Smith, 1904 accepted as Delectopecten alcocki (E. A. Smith, 1904)
Species Pecten aldingensis Tate, 1886 † accepted as Serripecten aldingensis (Tate, 1886) †
Species Pecten aldrovandi Defrance, 1826 † accepted as Manupecten aldrovandi (Defrance, 1826) †
Species Pecten alessii R. A. Philippi, 1836 †
Species Pecten aletes Hertlein, 1925 †
Species Pecten almerai (Depéret & Roman, 1910) †
Species Pecten alockamanensis C. E. Weaver, 1912 † accepted as Leptopecten alockamanensis (C. E. Weaver, 1912) †
Species Pecten alpinus A. d'Orbigny, 1847 † accepted as Parvamussium alpinum (A. d'Orbigny, 1847) †
Species Pecten alternans Münster, 1833 † accepted as Leptochondria subalternans (A. d'Orbigny, 1850) †
Species Pecten alternans Du Bois de Montpéreux, 1831 † accepted as Pecten scabridus Eichwald, 1830 †
Species Pecten alternatus J. Phillips, 1841 †
Species Pecten althi Favre, 1869 † accepted as Camptonectes virgatus (Nilsson, 1827) †
Species Pecten altiplectus Conrad, 1856 accepted as Chlamys hastata (G. B. Sowerby II, 1842)
Species Pecten altiplicatus [sic] accepted as Chlamys hastata (G. B. Sowerby II, 1842)
Species Pecten alutensis Jekelius, 1936 † accepted as Antijanira alutensis (Jekelius, 1936) †
Species Pecten amaliae Kobelt, 1887 accepted as Mirapecten rastellum (Lamarck, 1819)
Species Pecten amalthei Oppel, 1853 † accepted as Parvamussium pumilum (Lamarck, 1819) †
Species Pecten amarus T. Fuchs, 1878 †
Species Pecten amatus Andler, 1858 † accepted as Entolium lunare (F. A. Roemer, 1839) †
Species Pecten ambiguus Münster, 1833 † accepted as Chlamys textoria (Schlotheim, 1820) †
Species Pecten ambiguus (Bavay, 1904) accepted as Volachlamys sinomarina (Hertlein, 1936)
Species Pecten ambiguus Münster, 1833 † accepted as Palliolum limatum ambignum (H. J. Anderson, 1958) †
Species Pecten ambongoensis Thevenin, 1908 † accepted as Weyla ambongoensis (Thevenin, 1908) †
Species Pecten ambrosionii Mariani, 1907 † accepted as Chlamys ambrosionii (Mariani, 1907) †
Species Pecten amiculus R. A. Philippi, 1851 accepted as Decatopecten amiculum (R. A. Philippi, 1851)
Species Pecten amicus E. A. Smith, 1885 accepted as Semipallium amicum (E. A. Smith, 1885)
Species Pecten amoebeus Fontannes, 1878 † accepted as Aequipecten diprosopus (Fontannes, 1878) †
Species Pecten amphiarotus Di Stefano, 1891 † accepted as Chlamys pollux (A. d'Orbigny, 1850) †
Species Pecten amphicyrtus Locard, 1888 accepted as Flexopecten flexuosus (Poli, 1795)
Species Pecten amphidoxus Bittner, 1902 † accepted as Antijanira amphidoxa (Bittner, 1902) †
Species Pecten amplicostatus Dall, 1898 accepted as Argopecten irradians amplicostatus (Dall, 1898)
Species Pecten amplus Bellardi, 1852 † accepted as Aequipecten parvicostatus (Bellardi, 1852) †
Species Pecten amuricus Bittner, 1899 † accepted as Scythentolium amuricum (Bittner, 1899) †
Species Pecten amusoides Macsotay & Campos, 2001 accepted as Euvola amusoides (Macsotay & Campos, 2001)
Species Pecten anapaudiensis Stoliczka, 1871 †
Species Pecten anastomoplicus Gemmellaro & Di Blasi, 1874 † accepted as Chlamys textoria (Schlotheim, 1820) †
Species Pecten anatipes S. G. Morton, 1833 † accepted as Anatipopecten anatipes (S. G. Morton, 1833) †
Species Pecten anceps Tommasi, 1911 † accepted as Praechlamys brugnatellii (Tommasi, 1911) †
Species Pecten andinus R. A. Philippi, 1899 † accepted as Chlamys textoria (Schlotheim, 1820) †
Species Pecten andreaei Bittner, 1895 † accepted as Leptochondria andreaei (Bittner, 1895) †
Species Pecten angelicae Du Bois de Montpéreux, 1831 † accepted as Pecten besseri Andrzejowski, 1830 †
Species Pecten angelonii De Stefani & Pantanelli, 1878 † accepted as Aequipecten angelonii (De Stefani & Pantanelli, 1878) †
Species Pecten anguillensis Guppy, 1867 † accepted as Antillipecten anguillensis (Guppy, 1867) †
Species Pecten anguliferus Terquem & Jourdy, 1869 † accepted as Camptonectes laminatus (J. Sowerby, 1818) †
Species Pecten angustecostatus R. A. Philippi, 1899 † accepted as Weyla alata (Buch, 1838) †
Species Pecten angustus T. Fuchs, 1879 † accepted as Chlamys angusta (T. Fuchs, 1879) †
Species Pecten animensis Gregorio, 1886 † accepted as Parvamussium laeviradiatum (W. H. Waagen, 1867) †
Species Pecten anisopleurus Locard, 1888 accepted as Flexopecten glaber glaber (Linnaeus, 1758)
Species Pecten anisopleurus Buvignier, 1843 † accepted as Radulopecten vagans (J. De C. Sowerby, 1826) †
Species Pecten annoniensis d'Archiac, 1846 †
Species Pecten annulatus J. De C. Sowerby, 1826 † accepted as Camptochlamys obscura (J. Sowerby, 1818) †
Species Pecten anomalus Terquem & Jourdy, 1869 † accepted as Radulopecten vagans (J. De C. Sowerby, 1826) †
Species Pecten antarcticus R. A. Philippi, 1897 †
Species Pecten antiaustralis Tate, 1886 † accepted as Mimachlamys asperrima (Lamarck, 1819)
Species Pecten antiguensis A. P. Brown, 1913 † accepted as Leopecten antiguensis (A. P. Brown, 1913) †
Species Pecten antillarum Récluz, 1853 accepted as Antillipecten antillarum (Récluz, 1853)
Species Pecten antiquatus R. A. Philippi, 1844 accepted as Cyclopecten antiquatus (R. A. Philippi, 1844)
Species Pecten antonii R. A. Philippi, 1844 accepted as Pecten laqueatus G. B. Sowerby II, 1842
Species Pecten anughus de Gregorio, 1886 † accepted as Camptonectes auritus (Schlotheim, 1813) †
Species Pecten aptiensis A. d'Orbigny, 1850 † accepted as Mimachlamys robinaldina (A. d'Orbigny, 1847) †
Species Pecten aquaenovae Scalia, 1912 † accepted as Amphijanira aquaenovae (Scalia, 1912) †
Species Pecten arachnoides Defrance, 1822 † accepted as Mimachlamys cretosa (Defrance, 1822) †
Species Pecten arachnoideus J. Phillips, 1841 †
Species Pecten araneosus Defrance, 1826 † accepted as Pecten acuticosta Lamarck, 1819 †
Species Pecten araricus Étallon, 1862 † accepted as Spondylopecten palinurus (A. d'Orbigny, 1850) †
Species Pecten aratus W. H. Waagen, 1867 † accepted as Camptonectes auritus (Schlotheim, 1813) †
Species Pecten araucanus R. A. Philippi, 1887 †
Species Pecten arbutensis Almera & Bofill y Poch, 1897 † accepted as Aequipecten catalaunicus (Almera & Bofill y Poch, 1897) †
Species Pecten archiaciana A. d'Orbigny, 1847 † accepted as Chlamys archiaciana (A. d'Orbigny, 1847) †
Species Pecten archon Maury, 1925 †
Species Pecten arcuata J. Sowerby, 1818 † accepted as Camptonectes auritus (Schlotheim, 1813) †
Species Pecten arcuatus (Brocchi, 1814) † accepted as Gigantopecten arcuatus (Brocchi, 1814) †
Species Pecten arenicola Eichwald, 1830 † accepted as Pecten besseri Andrzejowski, 1830 †
Species Pecten argentarius Gabb, 1877 †
Species Pecten argenteus Reeve, 1853 accepted as Antillipecten antillarum (Récluz, 1853)
Species Pecten argentinus Stanton, 1901 † accepted as Entolium argentinum (Stanton, 1901) †
Species Pecten argillensis Conrad, 1860 † accepted as Camptonectes argillensis (Conrad, 1860) †
Species Pecten arion A. d'Orbigny, 1852 † accepted as Talochlamys articulata (J. De C. Sowerby, 1840) †
Species Pecten arkanus Blanckenhorn & Oppenheim, 1927 †
Species Pecten armoricanus Chenu, 1843 accepted as Palliolum tigerinum (O. F. Müller, 1776)
Species Pecten arotoplicus Gemmellaro & Di Blasi, 1874 † accepted as Spondylopecten subpunctatus (Münster, 1833) †
Species Pecten arpadicus Bittner, 1901 † accepted as Antijanira arpadica (Bittner, 1901) †
Species Pecten arthriticus Reeve, 1853 accepted as Nodipecten arthriticus (Reeve, 1853)
Species Pecten articulatus J. De C. Sowerby, 1840 † accepted as Talochlamys articulata (J. De C. Sowerby, 1840) †
Species Pecten arzellus De Gregorio, 1885 accepted as Mimachlamys varia (Linnaeus, 1758)
Species Pecten arzierensis de Loriol, 1868 † accepted as Camptonectes striatopunctatus (F. A. Roemer, 1839) †
Species Pecten asoloromanensis De Gregorio, 1899 † accepted as Aequipecten scabriusculus (Matheron, 1843) †
Species Pecten asper G. B. Sowerby II, 1842 accepted as Serratovola rubicunda (Chenu, 1843)
Species Pecten asper Lamarck, 1819 † accepted as Merklinia aspera (Lamarck, 1819) †
Species Pecten aspera [sic] accepted as Pecten asper G. B. Sowerby II, 1842
Species Pecten asperrimus Lamarck, 1819 accepted as Mimachlamys asperrima (Lamarck, 1819)
Species Pecten aspersus G. B. Sowerby I, 1835 accepted as Leptopecten tumbezensis (A. d'Orbigny, 1846)
Species Pecten aspersus Lamarck, 1819 accepted as Pseudamussium peslutrae (Linnaeus, 1771)
Species Pecten asperulatus A. Adams & Reeve, 1850 accepted as Chlamys (Mimachlamys) pelseneeri (Dautzenberg & Bavay, 1912)
Species Pecten asperulatus Bittner, 1895 † accepted as Leptochondria asperulata (Bittner, 1895) †
Species Pecten asperulus Münster, 1833 † accepted as Hilberia bifida (Münster, 1835) †
Species Pecten assimilatus Millet, 1866 † accepted as Aequipecten radians assimilatus (Millet, 1866) †
Species Pecten astartinus Étallon, 1862 † accepted as Radulopecten strictus (Münster, 1833) †
Species Pecten astensis Sacco, 1897 †
Species Pecten astierianus A. d'Orbigny, 1850 † accepted as Euthymipecten astierianus (A. d'Orbigny, 1850) †
Species Pecten atavus F. A. Roemer, 1839 † accepted as Neithea atava (F. A. Roemer, 1839) †
Species Pecten athleta Zittel, 1865 † accepted as Athlopecten athleta (Zittel, 1865) †
Species Pecten atlanticola F. M. Anderson, 1929 † accepted as Leptopecten atlanticola (F. M. Anderson, 1929) †
Species Pecten atlanticus E. A. Smith, 1890 accepted as Perapecten atlanticus (E. A. Smith, 1890)
Species Pecten atsumiensis Yokoyama, 1926 † accepted as Volachlamys hirasei (Bavay, 1904)
Species Pecten aucklandicus Zittel, 1865 † accepted as Parvamussium aucklandicum (Zittel, 1865) †
Species Pecten audouinii Payraudeau, 1826 accepted as Aequipecten opercularis (Linnaeus, 1758)
Species Pecten augusticostatus Gabb, 1873 † accepted as Argopecten thetidis (G. B. Sowerby I, 1850) †
Species Pecten aurantiacus A. Adams & Reeve, 1850 accepted as Anguipecten picturatus Dijkstra, 1995
Species Pecten aurantiacus G. B. Sowerby I, 1828
Species Pecten aurantius Lamarck, 1819 accepted as Mimachlamys sanguinea (Linnaeus, 1758)
Species Pecten auristriatus Münster, 1841 † accepted as Antijanira auristriata (Münster, 1841) †
Species Pecten australis R. A. Philippi, 1845 accepted as Zygochlamys patagonica (P. P. King, 1832)
Species Pecten australis G. B. Sowerby II, 1842 accepted as Mimachlamys asperrima (Lamarck, 1819)
Species Pecten avaricus Bittner, 1901 † accepted as Antijanira avarica (Bittner, 1901) †
Species Pecten aviculoides E. A. Smith, 1885 accepted as Cyclochlamys aviculoides (E. A. Smith, 1885)
Species Pecten aviculoides Stoppani, 1861 † accepted as Chlamys valoniensis (Defrance, 1825) †
Species Pecten awajiensis Pilsbry, 1905 accepted as Volachlamys hirasei (Bavay, 1904)
Species Pecten azzarolae Stoppani, 1861 † accepted as Filopecten azzarolae (Stoppani, 1861) †
Species Pecten babatus Vinokurova, 1970 †
Species Pecten badioticus Bittner, 1895 † accepted as Praechlamys badiotica (Bittner, 1895) †
Species Pecten balatonicus Bittner, 1901 † accepted as Pleuronectites balatonicus (Bittner, 1901) †
Species Pecten balestrai Oppenheim, 1900 † accepted as Aequipecten scabrellus (Lamarck, 1819) †
Species Pecten balloti Bernardi, 1861 accepted as Ylistrum balloti (Bernardi, 1861)
Species Pecten banneanus Étallon, 1862 † accepted as Radulopecten varians (F. A. Roemer, 1836) †
Species Pecten barbatus J. Sowerby, 1819 † accepted as Pseudopecten barbatus (J. Sowerby, 1819) †
Species Pecten barbesillensis A. d'Orbigny, 1847 † accepted as Lyriochlamys cretosa (Defrance, 1822) †
Species Pecten barnensis Stoppani, 1861 † accepted as Chlamys valoniensis (Defrance, 1825) †
Species Pecten barretti Seeley, 1861 †
Species Pecten barthi Wolleman, 1901 † accepted as Mimachlamys cretosa (Defrance, 1822) †
Species Pecten bassanensis Oppenheim, 1900 †
Species Pecten bathus A. d'Orbigny, 1850 † accepted as Pernopecten bathus (A. d'Orbigny, 1850) †
Species Pecten bavaricus Winkler, 1861 † accepted as Chlamys valoniensis (Defrance, 1825) †
Species Pecten bavoux Contejean, 1860 † accepted as Radulopecten scarburgensis (G. Young & Bird, 1822) †
Species Pecten beaumontinus Buvignier, 1852 † accepted as Radulopecten varians (F. A. Roemer, 1836) †
Species Pecten beauvoisii Defrance, 1826 †
Species Pecten beaveri J. Sowerby, 1817 † accepted as Euthymipecten beaveri (J. Sowerby, 1817) †
Species Pecten bednalli Tate, 1887 † accepted as Semipallium aktinos (Petterd, 1886)
Species Pecten beethami F. W. Hutton, 1873 † accepted as Serripecten yahliensis (Tenison Woods, 1865) †
Species Pecten bellampensis Gemmellaro & Di Blasi, 1878 † accepted as Camptonectes subulatus (Münster, 1835) †
Species Pecten bellardii Mayer-Eymar, 1869 † accepted as Pseudentolium corneum (J. Sowerby, 1818) †
Species Pecten bellicostatus S. V. Wood, 1861 † accepted as Mimachlamys bellicostata (S. V. Wood, 1861) †
Species Pecten bellistriata Meek, 1860 † accepted as Camptonectes bellistriatus (Meek, 1860) †
Species Pecten benedicti Contejean, 1860 † accepted as Chlamys textoria (Schlotheim, 1820) †
Species Pecten benedictus Lamarck, 1819 †
Species Pecten bensoni Kniker, 1919 †
Species Pecten beraudi Defrance, 1826 †
Species Pecten berciglii Martelli, 1904 † accepted as Entolium berciglii (Martelli, 1904) †
Species Pecten beringianus (Middendorff, 1849) accepted as Chlamys behringiana (Middendorff, 1849)
Species Pecten bernardi R. A. Philippi, 1851 accepted as Cryptopecten bernardi (R. A. Philippi, 1851)
Species Pecten bernensis Mayer-Eymar, 1887 † accepted as Aequipecten subdiscors (d'Archiac, 1846) †
Species Pecten berryi F. R. Bernard, 1983 accepted as Leopecten stillmani (Dijkstra, 1998)
Species Pecten berryi Stephenson, 1923 †
Species Pecten bersaskensis Tietze, 1872 † accepted as Pseudopecten dentatus (J. De C. Sowerby, 1827) †
Species Pecten besseri Alth, 1850 † accepted as Camptonectes virgatus (Nilsson, 1827) †
Species Pecten besseri Andrzejowski, 1830 †
Species Pecten beudanti Basterot, 1825 †
Species Pecten beyrichianus E. Philippi, 1903 † accepted as Costellamussiopecten pasinii (Meneghini, 1857) †
Species Pecten bianconii T. Fuchs, 1881 † accepted as Costellamussiopecten northamptonii (Michelotti, 1839) †
Species Pecten biaritzensis d'Archiac, 1846 † accepted as Aequipecten biaritzensis (d'Archiac, 1846) †
Species Pecten biddleana Kellum, 1926 † accepted as Chlamys wahtubbeana (Dall, 1898) †
Species Pecten bifidus Menke, 1843 accepted as Pecten fumatus Reeve, 1852
Species Pecten bifidus Münster, 1835 † accepted as Hilberia bifida (Münster, 1835) †
Species Pecten biformis Conrad, 1843 †
Species Pecten bifrons Lamarck, 1819 accepted as Equichlamys bifrons (Lamarck, 1819)
Species Pecten billaudelli Des Moulins, 1868 † accepted as Pseudamussium billaudelli (Des Moulins, 1868) †
Species Pecten billiemensis Gemmellaro & Di Blasi, 1874 †
Species Pecten billoti Contejean, 1860 † accepted as Chlamys textoria (Schlotheim, 1820) †
Species Pecten binominatus G. D. Hanna, 1924 accepted as Similipecten greenlandicus (G. B. Sowerby II, 1842)
Species Pecten bipartitus (Foresti, 1876) †
Species Pecten bipartitus Futterer, 1894 † accepted as Chlamys textoria (Schlotheim, 1820) †
Species Pecten biplex Buvignier, 1852 † accepted as Radulopecten inequicostatus (G. Young & Bird, 1822) †
Species Pecten biscayensis Locard, 1886 accepted as Hyalopecten pudicus (E. A. Smith, 1885)
Species Pecten bisculptus Koenen, 1885 † accepted as Propeamussium bisculptum (Koenen, 1885) †
Species Pecten bistriatus Defrance, 1826 †
Species Pecten bittneri Toula, 1899 † accepted as Palliolum bittneri (Toula, 1899) †
Species Pecten bittneri Scalia, 1912 † accepted as Praechlamys bittneri (Scalia, 1912) †
Species Pecten blanckenhorni Depéret & Roman, 1905 † accepted as Gigantopecten ziziniae (Blanckenhorn, 1901) †
Species Pecten blandus Reeve, 1853 accepted as Mimachlamys sanguinea (Linnaeus, 1758)
Species Pecten bodenbenderi Behrendsen, 1891 † accepted as Weyla bodenbenderi (Behrendsen, 1891) †
Species Pecten boissyi d'Archiac, 1835 † accepted as Peplum boissyi (d'Archiac, 1835) †
Species Pecten bonellii Alessandri, 1897 † accepted as Pecten grayi Michelotti, 1839 †
Species Pecten bonifaciensis Locard, 1877 † accepted as Costellamussiopecten northamptonii (Michelotti, 1839) †
Species Pecten bonnellensis Kniker, 1919 †
Species Pecten bornii Payraudeau, 1826 accepted as Manupecten pesfelis (Linnaeus, 1758)
Species Pecten bosniackii De Stefani & Pantanelli, 1880 †
Species Pecten bouchardi Oppel, 1857 † accepted as Plesiopecten subspinosus (Schlotheim, 1820) †
Species Pecten boucheri Dollfus, 1887 † accepted as Flexopecten boucheri (Dollfus, 1887) †
Species Pecten bouei d'Archiac, 1854 † accepted as Talochlamys articulata (J. De C. Sowerby, 1840) †
Species Pecten boueiformis Schauroth, 1865 † accepted as Costellamussiopecten pasinii (Meneghini, 1857) †
Species Pecten bouryi Bucquoy, Dautzenberg & Dollfus, 1889 † accepted as Mimachlamys bouryi (Bucquoy, Dautzenberg & Dollfus, 1889) †
Species Pecten brandtii Schrenck, 1861 accepted as Mizuhopecten yessoensis (J. C. Jay, 1857)
Species Pecten breislakii Stoppani, 1865 † accepted as Chlamys breislakii (Stoppani, 1865) †
Species Pecten breviauritus Deshayes, 1830 † accepted as Palliolum breviauritum (Deshayes, 1830) †
Species Pecten brocchii Defrance, 1826 † accepted as Pecten anisopleurus Locard, 1888
Species Pecten broilii Philipp, 1904 † accepted as Praechlamys broilii (Philipp, 1904) †
Species Pecten brongniarti Defrance, 1826 †
Species Pecten bronni Mayer-Eymar, 1861 sensu Hofmann, 1873 † accepted as Parvamussium fallax (Korobkov, 1936) †
Species Pecten bronni Mayer-Eymar, 1861 † accepted as Parvamussium bronni (Mayer-Eymar, 1861) †
Species Pecten bruei Payraudeau, 1826 accepted as Pseudamussium sulcatum (O. F. Müller, 1776)
Species Pecten brugnatellii Tommasi, 1911 † accepted as Praechlamys brugnatellii (Tommasi, 1911) †
Species Pecten brummelii Nyst, 1864 †
Species Pecten brunneus W. Stimpson, 1851 accepted as Placopecten magellanicus (Gmelin, 1791)
Species Pecten bryozodermis Almera & Bofill y Poch, 1897 † accepted as Chlamys trilirata (Almera & Bofill y Poch, 1897) †
Species Pecten buchii F. A. Roemer, 1839 † accepted as Camptonectes auritus (Schlotheim, 1813) †
Species Pecten bullatus Dautzenberg & Bavay, 1912 accepted as Cryptopecten bullatus (Dautzenberg & Bavay, 1912)
Species Pecten burdigalensis Lamarck, 1806 † accepted as Amussiopecten burdigalensis (Lamarck, 1806) †
Species Pecten burlingtonensis Gabb, 1860 † accepted as Camptonectes burlingtonensis (Gabb, 1860) †
Species Pecten burnetti Zittel, 1865 † accepted as Mesopeplum burnetti (Zittel, 1865) †
Species Pecten burnsii Dall, 1898 †
Species Pecten buzparensis Eames & L. R. Cox, 1956 †
Species Pecten byoritsuensis Nomura, 1933 †
Species Pecten cadwalladerensis McLearn, 1842 †
Species Pecten cailliaudi Oppenheim, 1903 † accepted as Hilberia cailliaudi (Oppenheim, 1903) †
Species Pecten caimitica Maury, 1917 † accepted as Argopecten eccentricus caimiticus (Maury, 1917) †
Species Pecten cainalli Stoppani, 1857 † accepted as Entolium cainalli (Stoppani, 1857) †
Species Pecten cairensis P. Oppenheim, 1903 †
Species Pecten calamitus G. D. Hanna, 1924 † accepted as Parvamussium alaskense (Dall, 1871)
Species Pecten calathiusculus Almera & Bofill y Poch, 1897 †
Species Pecten calderensis Möricke, 1896 † accepted as Ckaraosippur calderensis (Möricke, 1896) †
Species Pecten californicus Gabb, 1864 †
Species Pecten californicus Cossmann & Peyrot, 1914 † accepted as Patinopecten healeyi (Arnold, 1906) †
Species Pecten calisto A. d'Orbingy, 1852 † accepted as Palliolum limatum limatum (Goldfuss, 1833) †
Species Pecten callimorphus Maury, 1925 † accepted as Chlamys callimorphus (Maury, 1925) †
Species Pecten callistus Almera & Bofill y Poch, 1898 † accepted as Aequipecten opercularis opercularis (Linnaeus, 1758)
Species Pecten callosus Lundgren, 1895 † accepted as Entolium lunare (F. A. Roemer, 1839) †
Species Pecten calvatus S. G. Morton, 1833 † accepted as Eburneopecten calvatus (S. G. Morton, 1833) †
Species Pecten calvus Goldfuss, 1835 † accepted as Camptonectes subulatus (Münster, 1835) †
Species Pecten calypso A. d'Orbigny, 1850 † accepted as Entolium orbiculare (J. Sowerby, 1817) †
Species Pecten camaretensis Fontannes, 1878 † accepted as Aequipecten camaretensis (Fontannes, 1878) †
Species Pecten cambodicus Hertlein, 1936 † accepted as Filopecten cambodicus (Hertlein, 1936) †
Species Pecten camillus A. d'Orbigny, 1850 † accepted as Chlamys textoria (Schlotheim, 1820) †
Species Pecten campaniensis A. d'Orbigny, 1847 † accepted as Dhondtichlamys campaniensis (A. d'Orbigny, 1847) †
Species Pecten camuycensis Maury, 1920 †
Species Pecten canaliculatus Terquem & Piette, 1865 † accepted as Chlamys textoria (Schlotheim, 1820) †
Species Pecten canavarii Ugolini, 1899 † accepted as Pecten costisulcatus Almera & Bofill y Poch, 1897 †
Species Pecten cancellans Kittl, 1904 † accepted as Camptonectes (Annulinectes) cancellans (Kittl, 1904) †
Species Pecten cancellatus Goldfuss, 1833 † accepted as Palliolum limatum limatum (Goldfuss, 1833) †
Species Pecten cancellatus J. Hall, 1843 † accepted as Aviculopecten cancellatus (J. Hall, 1843) †
Species Pecten capensis G. B. Sowerby III, 1892 accepted as Pecten sulcicostatus G. B. Sowerby II, 1842
Species Pecten capillatus Fucini, 1906 † accepted as Chlamys textoria (Schlotheim, 1820) †
Species Pecten caracolensis Steinmann, 1881 † accepted as Pseudopecten equivalvis (J. Sowerby, 1816) †
Species Pecten carboniferus Stevens, 1858 † accepted as Acanthopecten carboniferus (Stevens, 1858) †
Species Pecten cardinatus Quenstedt, 1857 † accepted as Spondylopecten cardinatus (Quenstedt, 1857) †
Species Pecten carinatus J. De C. Sowerby, 1827 † accepted as Mimachlamys carinata (J. De C. Sowerby, 1827) †
Species Pecten carlottensis Whiteaves, 1884 † accepted as Kolymonectes carlottensis (Whiteaves, 1884) †
Species Pecten carolinensis Conrad, 1873 † accepted as Chlamys membranosa (S. G. Morton, 1833) †
Species Pecten carryensis Gourret, 1890 †
Species Pecten carteronianus A. d'Orbigny, 1847 † accepted as Chlamys carteroniana (A. d'Orbigny, 1847) †
Species Pecten cartieri de Loriol, 1881 † accepted as Spondylopecten palinurus (A. d'Orbigny, 1850) †
Species Pecten castor A. d'Orbigny, 1850 † accepted as Camptonectes subulatus (Münster, 1835) †
Species Pecten catalaunicus L. M. Vidal, 1921 † accepted as Merklinia perornata (Cottreau, 1922) †
Species Pecten catilliformis [sic] † accepted as Pecten catillifornis Conrad, 1855 †
Species Pecten catillifornis Conrad, 1855 †
Species Pecten catulloi Gemmellaro & Di Blasi, 1874 † accepted as Spondylopecten palinurus (A. d'Orbigny, 1850) †
Species Pecten caurinus A. Gould, 1850 accepted as Patinopecten caurinus (A. Gould, 1850)
Species Pecten cavarum Fontannes, 1876 † accepted as Aequipecten scabriusculus (Matheron, 1843) †
Species Pecten cawcawensis G. D. Harris, 1919 † accepted as Chlamys cawcawensis (G. D. Harris, 1919) †
Species Pecten celestini Fontannes, 1878 † accepted as Aequipecten celestini (Fontannes, 1878) †
Species Pecten cenomanensis A. d'Orbigny, 1847 † accepted as Lyropecten ternatus (Münster, 1833) †
Species Pecten censoriensis Cotteau, 1855 † accepted as Entolium corneolum (G. Young & J. Bird, 1828) †
Species Pecten centralis G. B. Sowerby I, 1846 † accepted as Jorgechlamys centralis (G. B. Sowerby I, 1846) †
Species Pecten cephus A. d'Orbigny, 1850 † accepted as Pseudopecten equivalvis (J. Sowerby, 1816) †
Species Pecten cercadica Maury, 1917 † accepted as Antillipecten cercadicus (Maury, 1917) †
Species Pecten cerinus Conrad, 1869 † accepted as Eburneopecten cerinus (Conrad, 1869) †
Species Pecten cerrosensis Gabb, 1866 † accepted as Lyropecten cerrosensis (Gabb, 1866) †
Species Pecten chabrangensis Diener, 1908 † accepted as Chlamys chabrangensis (Diener, 1908) †
Species Pecten challengeri E. A. Smith, 1891 accepted as Pseudamussium challengeri (E. A. Smith, 1891)
Species Pecten chathamensis F. W. Hutton, 1873 † accepted as Talochlamys chathamensis (F. W. Hutton, 1873) †
Species Pecten chavattensis de Loriol, 1894 † accepted as Camptochlamys obscura (J. Sowerby, 1818) †
Species Pecten chazaliei Dautzenberg, 1900 accepted as Euvola chazaliei (Dautzenberg, 1900)
Species Pecten chihuahuensis Böse, 1910 † accepted as Merklinia chihuahuensis (Böse, 1910) †
Species Pecten chilensis A. d'Orbigny, 1846 †
Species Pecten chiragra R. A. Philippi, 1837 †
Species Pecten chiwanae McLearn, 1941 † accepted as Loxochlamys chiwanae (McLearn, 1941) †
Species Pecten choctavensis Aldrich, 1895 † accepted as Chlamys choctavensis (Aldrich, 1895) †
Species Pecten ciampini Stoppani, 1858 † accepted as Praechlamys ciampini (Stoppani, 1861) †
Species Pecten cicatrisatus Goldfuss, 1833 † accepted as Lyropecten ternatus (Münster, 1833) †
Species Pecten cinctus J. Sowerby, 1822 † accepted as Mclearnia cincta (J. Sowerby, 1822) †
Species Pecten cingulatus Goldfuss, 1835 † accepted as Entolium corneolum (G. Young & J. Bird, 1828) †
Species Pecten circinalis Buvignier, 1852 † accepted as Camptochlamys obscura (J. Sowerby, 1818) †
Species Pecten circularis G. B. Sowerby I, 1835 accepted as Argopecten irradians concentricus (Say, 1822)
Species Pecten circularis Goldfuss, 1835 † accepted as Mclearnia cincta (J. Sowerby, 1822) †
Species Pecten cislonensis Polifka, 1886 † accepted as Praechlamys cislonensis (Polifka, 1886) †
Species Pecten cismonis Del Campana, 1908 † accepted as Chlamys cismonis (Del Campana, 1908) †
Species Pecten clancularius Yokoyama, 1926 † accepted as Propeamussium clancularium (Yokoyama, 1926) †
Species Pecten clarerugatus G. Boehm, 1883 †
Species Pecten clarkeanus Aldrich, 1895 † accepted as Eburneopecten clarkeanus (Aldrich, 1895) †
Species Pecten clarkensis E. B. Hall & Ambrose, 1916 †
Species Pecten clathratus E. von Martens, 1881 accepted as Cyclochlamys martensi (Dijkstra, 1998)
Species Pecten clathratus Eichwald, 1830 † accepted as Aequipecten elegans (Andrzejowski, 1830) †
Species Pecten clathratus F. A. Roemer, 1836 † accepted as Camptochlamys clathrata (F. A. Roemer, 1836) †
Species Pecten cleburnensis Adkins & Winton, 1920 †
Species Pecten clevei C. W. Cooke, 1919 † accepted as Chlamys clevei (C. W. Cooke, 1919) †
Species Pecten clintonius Say, 1824 † accepted as Placopecten clintonius (Say, 1824) †
Species Pecten cloacatus Reeve, 1853 accepted as Mimachlamys cloacata (Reeve, 1853)
Species Pecten cloacinus Quenstedt, 1856 † accepted as Chlamys valoniensis (Defrance, 1825) †
Species Pecten clypeatus Witchell, 1880 † accepted as Camptonectes auritus (Schlotheim, 1813) †
Species Pecten coalingaensis Arnold, 1905 † accepted as Euvola coalingaensis (Arnold, 1905) †
Species Pecten codeni Stoppani, 1858 † accepted as Chlamys codeni (Stoppani, 1858) †
Species Pecten coderensis G. D. Harris, 1927 † accepted as Leptopecten coderensis (G. D. Harris, 1927) †
Species Pecten colbecki E. A. Smith, 1902 accepted as Adamussium colbecki (E. A. Smith, 1902)
Species Pecten colinensis F. Hodson & H. Hodson, 1927 † accepted as Nodipecten colinensis (F. Hodson & H. Hodson, 1927) †
Species Pecten collapsus C. A. White, 1887 †
Species Pecten collineus Buvignier, 1842 † accepted as Camptochlamys clathrata (F. A. Roemer, 1836) †
Species Pecten coloradensis Newberry, 1861 † accepted as Acanthopecten coloradensis (Newberry, 1861) †
Species Pecten columbianum B. L. Clark & Arnold, 1923 † accepted as Vertipecten columbianum (B. L. Clark & Arnold, 1923) †
Species Pecten comans F. A. Roemer, 1841 † accepted as Chlamys elongata (Lamarck, 1819) †
Species Pecten comatus Valenciennes, 1846 accepted as Chlamys hastata (G. B. Sowerby II, 1842)
Species Pecten comatus Münster, 1833 † accepted as Camptonectes auritus (Schlotheim, 1813) †
Species Pecten comitatus Fontannes, 1876 † accepted as Korobkovia oblonga (R. A. Philippi, 1844) †
Species Pecten communis T. Fuchs, 1879 †
Species Pecten commutatus Monterosato, 1875 accepted as Perapecten commutatus (Monterosato, 1875)
Species Pecten comparilis Tuomey & F. S. Holmes, 1855 † accepted as Argopecten comparilis (Tuomey & F. S. Holmes, 1855) †
Species Pecten complanatus J. De C. Sowerby, 1828 †
Species Pecten complexicosta Gabb, 1869 † accepted as Lyriochlamys complexicosta (Gabb, 1869) †
Species Pecten complicatus Goldfuss, 1833 † accepted as Pectinites irregularis Schlotheim, 1813 †
Species Pecten compositus Goldfuss, 1833 † accepted as Aequipecten compositus (Goldfuss, 1833) †
Species Pecten compressus Stoppani, 1857 † accepted as Pleuronectites compressus (Stoppani, 1857) †
Species Pecten comptus Dana, 1847 † accepted as Fletcheripecten laticostatus Waterhouse, 1982 †
Species Pecten concavum Perry, 1811
Species Pecten concentricepunctatus Reuss, 1846 †
Species Pecten concentricestriatus M. Hörnes, 1855 † accepted as Camptonectes (Annulinectes) concentricestriatus (M. Hörnes, 1855) †
Species Pecten concentricus Forbes, 1844 accepted as Parvamussium fenestratum (Forbes, 1844)
Species Pecten concentricus Say, 1822 accepted as Argopecten irradians concentricus (Say, 1822)
Species Pecten concentricus S. Woodward, 1833 † accepted as Mimachlamys mantelliana (A. d'Orbigny, 1847) †
Species Pecten concentricus F. C. L. Koch & Dunker, 1837 † accepted as Camptochlamys obscura (J. Sowerby, 1818) †
Species Pecten concentricus Defrance, 1826 † accepted as Entolium orbiculare (J. Sowerby, 1817) †
Species Pecten concinnus Reeve, 1853 accepted as Gloripallium maculosum (Forsskål, 1775)
Species Pecten concinnus F. C. L. Koch & Dunker, 1837 † accepted as Camptochlamys obscura (J. Sowerby, 1818) †
Species Pecten conjux G. B. Sowerby I, 1847 †
Species Pecten conradi (Whitfield, 1885) †
Species Pecten consobrinus Tate, 1886 † accepted as Equichlamys bifrons (Lamarck, 1819)
Species Pecten constrictus Bittner, 1895 † accepted as Amphijanira constricta (Bittner, 1895) †
Species Pecten contemptibilis Stoppani, 1858 † accepted as Entolium contemptibile (Stoppani, 1858) †
Species Pecten contrarius Buch, 1832 † accepted as Parvamussium pumilum (Lamarck, 1819) †
Species Pecten contubernalis S. V. Wood, 1861 † accepted as Entolium contubernale (S. V. Wood, 1861) †
Species Pecten convexior Almera & Bofill y Poch, 1897 †
Species Pecten convexocostatus Abich, 1857 †
Species Pecten convexus Quoy & Gaimard, 1835 accepted as Mesopeplum convexum (Quoy & Gaimard, 1835)
Species Pecten convexus J. Hall, 1843 † accepted as Aviculopecten convexus (J. Hall, 1843) †
Species Pecten cookei Kellum, 1926 † accepted as Chlamys cookei (Kellum, 1926) †
Species Pecten cookei De Gregorio, 1895 † accepted as Costellamussiopecten cookei (De Gregorio, 1895) †
Species Pecten cooperi E. A. Smith, 1903 accepted as Glorichlamys elegantissima (Deshayes, 1863)
Species Pecten coosensis Shumard, 1858 † accepted as Patinopecten coosensis (Shumard, 1858) †
Species Pecten coquandi Jaubert, 1868 † accepted as Pseudopecten barbatus (J. Sowerby, 1819) †
Species Pecten coquandianus A. d'Orbigny, 1847 †
Species Pecten coquimbensis Möricke, 1896 † accepted as Dietotenhosen remondi (R. A. Philippi, 1887) †
Species Pecten corallinoides A. d'Orbigny, 1840 accepted as Bractechlamys corallinoides (A. d'Orbigny, 1840)
Species Pecten corallinus A. d'Orbigny, 1850 † accepted as Radulopecten inequicostatus (G. Young & Bird, 1822) †
Species Pecten coralliphila Olsson, 1922 †
Species Pecten cordiformis Gemmellaro & Di Blasi, 1874 † accepted as Spondylopecten globosus (Quenstedt, 1843) †
Species Pecten cornea J. Sowerby, 1818 † accepted as Pseudentolium corneum (J. Sowerby, 1818) †
Species Pecten corneolus G. Young & J. Bird, 1828 † accepted as Entolium corneolum (G. Young & J. Bird, 1828) †
Species Pecten corneus G. B. Sowerby II, 1842 accepted as Austrochlamys natans (R. A. Philippi, 1845)
Species Pecten corneus Melleville, 1843 † accepted as Palliolum mellevillei (A. d'Orbigny, 1850) †
Species Pecten cornutus Quenstedt, 1857 † accepted as Cornutoentolium cornutum (Quenstedt, 1857) †
Species Pecten coronensis Jekelius, 1936 † accepted as Amphijanira coronensis (Jekelius, 1936) †
Species Pecten corsicanus Depéret & Roman, 1902 † accepted as Oppenheimopecten corsicanus (Depéret & Roman, 1902) †
Species Pecten cortesii Defrance, 1826 †
Species Pecten coruscans Hinds, 1845 accepted as Pascahinnites coruscans (Hinds, 1845)
Species Pecten cosibensis Yokoyama, 1911 † accepted as Chlamys cosibensis (Yokoyama, 1911) †
Species Pecten cossmanni Koenen, 1893 † accepted as Similipecten hauchecornei (Koenen, 1884) †
Species Pecten costai Fontannes, 1884 † accepted as Talochlamys costai (Fontannes, 1884) †
Species Pecten costaricensis Olsson, 1922 † accepted as Argopecten uselmae (Pilsbry & C. W. Johnson, 1917) †
Species Pecten costarius Defrance, 1826 †
Species Pecten costatostriatus P. Marshall, 1918 † accepted as Mesopeplum costatostriatum (P. Marshall, 1918) †
Species Pecten costatulus Zieten, 1833 † accepted as Pseudopecten equivalvis (J. Sowerby, 1816) †
Species Pecten costifidus Tommasi, 1899 † accepted as Avichlamys costifida (Tommasi, 1899) †
Species Pecten costisulcatus Almera & Bofill y Poch, 1897 †
Species Pecten cottaldinus A. d'Orbigny, 1847 † accepted as Camptonectes cottaldinus (A. d'Orbigny, 1847) †
Species Pecten coudeini Bavay, 1903 accepted as Juxtamusium coudeini (Bavay, 1903)
Species Pecten cowlitzensis C. E. Weaver, 1912 † accepted as Chlamys cowlitzensis (C. E. Weaver, 1912) †
Species Pecten crameri Assmann, 1937 † accepted as Camptonectes (Annulinectes) crameri (Assmann, 1937) †
Species Pecten crassicardo (Conrad, 1856) † accepted as Lyropecten crassicardo (Conrad, 1856) †
Species Pecten crassicostatus G. B. Sowerby II, 1842 accepted as Mimachlamys crassicostata (G. B. Sowerby II, 1842)
Species Pecten crassicostatus Dunker, 1848 † accepted as Flexopecten palmatus (Lamarck, 1806) †
Species Pecten crassitesta F. A. Roemer, 1839 † accepted as Maclearnia cincta (J. Sowerby, 1822) †
Species Pecten craticula S. G. Morton, 1833 †
Species Pecten crawfordi F. W. Hutton, 1873 † accepted as Mesopeplum (Borehamia) crawfordi (F. W. Hutton, 1873) †
Species Pecten crebricostatus R. A. Philippi, 1844 accepted as Minnivola pyxidata (Born, 1778)
Species Pecten crenulatus J. Hall, 1843 †
Species Pecten crestensis Fontannes, 1880 † accepted as Flexopecten palmatus (Lamarck, 1806) †
Species Pecten cretaceus Nyst, 1845 † accepted as Syncyclonema cretacea (Nyst, 1845) †
Species Pecten cretatus Reeve, 1853 accepted as Aequipecten opercularis (Linnaeus, 1758)
Species Pecten cretosus Goldfuss, 1833 † accepted as Chlamys elongata (Lamarck, 1819) †
Species Pecten cretosus Defrance, 1822 † accepted as Mimachlamys cretosa (Defrance, 1822) †
Species Pecten crinitus Münster, 1835 †
Species Pecten crispus F. A. Roemer, 1841 † accepted as Chlamys elongata (Lamarck, 1819) †
Species Pecten crispus Defrance, 1826 †
Species Pecten cristatocostatus Sacco, 1897 † accepted as Pecten acuticostatus G. B. Sowerby I, 1847 †
Species Pecten cristatus Bronn, 1827 † accepted as Costellamussiopecten cristatus (Bronn, 1827) †
Species Pecten cristularis A. Adams & Reeve, 1850 accepted as Mimachlamys sanguinea (Linnaeus, 1758)
Species Pecten crocus C. W. Cooke, 1919 † accepted as Dimarzipecten crocus (C. W. Cooke, 1919) †
Species Pecten crotilus Reeve, 1853 accepted as Talochlamys pusio (Linnaeus, 1758)
Species Pecten crouchi E. A. Smith, 1892 accepted as Semipallium crouchi (E. A. Smith, 1892)
Species Pecten cruccolensis De Gregorio, 1894 † accepted as Chlamys cruccolensis (De Gregorio, 1894) †
Species Pecten cruentatus Reeve, 1853 accepted as Mimachlamys punctata (Gmelin, 1791)
Species Pecten csopakensis Frech, 1905 † accepted as Avichlamys csopakensis (Frech, 1905) †
Species Pecten culebrensis E. A. Smith, 1885 accepted as Cyclopecten culebrensis (E. A. Smith, 1885)
Species Pecten cumingii Reeve, 1853 accepted as Volachlamys singaporina (G. B. Sowerby II, 1842)
Species Pecten cuneatus Reeve, 1853 accepted as Laevichlamys cuneata (Reeve, 1853)
Species Pecten cuneolus Reeve, 1853 accepted as Pascahinnites coruscans coruscans (Hinds, 1845)
Species Pecten curvatus Geinitz, 1843 † accepted as Camptonectes virgatus (Nilsson, 1827) †
Species Pecten cushmani Kellum, 1926 † accepted as Chlamys cushmani (Kellum, 1926) †
Species Pecten cutiformis M. Hörnes, 1855 † accepted as Praechlamys cutiformis (M. Hörnes, 1855) †
Species Pecten cygnipes G. Young & Bird, 1822 † accepted as Palmoxytoma cygnipes (G. Young & Bird, 1822) †
Species Pecten daideleus Maury, 1925 † accepted as Leptopecten daideleus (Maury, 1925) †
Species Pecten dalli (E. A. Smith, 1885) accepted as Propeamussium dalli (E. A. Smith, 1885)
Species Pecten dalli W. B. Clark, 1898 † accepted as Eburneopecten frontalis (Dall, 1898) †
Species Pecten danicus Reeve, 1852 accepted as Pseudamussium peslutrae (Linnaeus, 1771)
Species Pecten darius A. d'Orbigny, 1850 † accepted as Entolium orbiculare (J. Sowerby, 1817) †
Species Pecten darwinianus A. d'Orbigny, 1843 † accepted as Amusium darwinianum (A. d'Orbigny, 1843) †
Species Pecten daucus Reeve, 1853 accepted as Aequipecten opercularis (Linnaeus, 1758)
Species Pecten davidi Fontannes, 1876 † accepted as Flexopecten davidi (Fontannes, 1876) †
Species Pecten davidsoni Dall, 1897 accepted as Cyclopecten davidsoni (Dall, 1897)
Species Pecten deangelisi Viola, 1900 † accepted as Amussiopecten burdigalensis var. spinosella Sacco, 1897 †
Species Pecten decemcostatus Münster, 1833 † accepted as Lyropecten ternatus (Münster, 1833) †
Species Pecten decemnarius Conrad, 1834 † accepted as Placopecten decemnarius (Conrad, 1834) †
Species Pecten decemplicatus Münster, 1833 † accepted as Palliolum hausmanni decemplicatum (Münster, 1833) †
Species Pecten decemradiatus Millet, 1854 † accepted as Manupecten puymoriae (Mayer-Eymar, 1857) †
Species Pecten decheni F. A. Roemer, 1839 † accepted as Camptonectes auritus (Schlotheim, 1813) †
Species Pecten decoratus Klipstein, 1845 † accepted as Camptonectes (Annulinectes) decoratus (Klipstein, 1845) †
Species Pecten decussatus Münster, 1833 † accepted as Palliolum decussatum (Münster, 1833) †
Species Pecten deformis Tate, 1887 † accepted as Austrohinnites corioensis (McCoy, 1879) †
Species Pecten deformis Gabb, 1864 †
Species Pecten dehmensis Ernst, 1923 † accepted as Camptonectes subulatus (Münster, 1835) †
Species Pecten delessei Étallon, 1862 † accepted as Camptonectes auritus (Schlotheim, 1813) †
Species Pecten delessertii Chenu, 1843 accepted as Argopecten gibbus (Linnaeus, 1758)
Species Pecten deletus Michelotti, 1861 † accepted as Costellamussiopecten deletus (Michelotti, 1861) †
Species Pecten delicatula F. W. Hutton, 1873 accepted as Zygochlamys delicatula (F. W. Hutton, 1873)
Species Pecten delicatulus R. A. Philippi, 1887 †
Species Pecten delorenzoi Wilckens, 1909 † accepted as Camptonectes (Annulinectes) delorenzoi (Wilckens, 1909) †
Species Pecten demissaries Cross, 1875 † accepted as Entolium lunare (F. A. Roemer, 1839) †
Species Pecten demissus J. Phillips, 1829 † accepted as Entolium corneolum (G. Young & J. Bird, 1828) †
Species Pecten dendyi F. W. Hutton, 1902 † accepted as Mesopeplum dendyi (F. W. Hutton, 1902) †
Species Pecten densicinctus Grzybowski, 1899 †
Species Pecten densicostatus Tzankov, 1940 † accepted as Mimachlamys cretosa (Defrance, 1822) †
Species Pecten dentatus G. B. Sowerby I, 1835 accepted as Euvola vogdesi (Arnold, 1906)
Species Pecten dentatus J. De C. Sowerby, 1827 † accepted as Pseudopecten dentatus (J. De C. Sowerby, 1827) †
Species Pecten dentatus Nilsson, 1827 † accepted as Lyriochlamys dentata (Nilsson, 1827) †
Species Pecten denticulatus A. Adams & Reeve, 1850 accepted as Chlamys hastata (G. B. Sowerby II, 1842)
Species Pecten denticulatus F. von Hagenow, 1842 † accepted as Mimachlamys denticulata (F. von Hagenow, 1842) †
Species Pecten denudatus Reuss, 1867 † accepted as Korobkovia denudata (Reuss, 1867) †
Species Pecten depereti Brives, 1897 † accepted as Pecten planosulcatus Matheron, 1843 †
Species Pecten depressus Münster, 1833 † accepted as Euthymipecten beaveri (J. Sowerby, 1817) †
Species Pecten derbekensis Kiparisova, 1940 † accepted as Janopecten derbekensis (Kiparisova, 1940) †
Species Pecten deserti Conrad, 1855 † accepted as Argopecten deserti (Conrad, 1855) †
Species Pecten deshayana Matheron, 1843 † accepted as Neithea deshayana (Matheron, 1843) †
Species Pecten deshayesii I. Lea, 1833 † accepted as Chlamys deshayesii (I. Lea, 1833) †
Species Pecten deshayesii Nyst, 1836 † accepted as Palliolum diomedes (A. d'Orbigny, 1852) †
Species Pecten deshaysii I. Lea, 1833 † accepted as Pecten deshayesii I. Lea, 1833 †
Species Pecten desmoulinsianus Cotteau, 1855 † accepted as Chlamys textoria (Schlotheim, 1820) †
Species Pecten desvauxi Coquand, 1862 †
Species Pecten devinctus Suter, 1917 † accepted as Duplipecten devinctus (Suter, 1917) †
Species Pecten dewalquei Oppel, 1856 † accepted as Chlamys textoria (Schlotheim, 1820) †
Species Pecten dextilis Münster, 1833 † accepted as Pecten textilis Münster, 1833 †
Species Pecten diabloensis B. L. Clark, 1924 † accepted as Vertipecten diabloensis (B. L. Clark, 1924) †
Species Pecten diaphanus Du Bois de Montpéreux, 1831 † accepted as Aequipecten diaphanus (Du Bois de Montpéreux, 1831) †
Species Pecten dichotomalis Tate, 1886 † accepted as Dichotochlamys dichotomalis (Tate, 1886) †
Species Pecten dichotomus M. Simpson, 1884 † accepted as Pseudopecten equivalvis (J. Sowerby, 1816) †
Species Pecten dieffenbachi Reeve, 1853 accepted as Talochlamys zelandiae (J. E. Gray, 1843)
Species Pecten diegensis Dall, 1898 accepted as Leopecten diegensis (Dall, 1898)
Species Pecten dieulafaiti Jaubert, 1868 † accepted as Pseudopecten dentatus (J. De C. Sowerby, 1827) †
Species Pecten dieulafoyae Mayer-Eymar, 1898 † accepted as Manupecten puymoriae (Mayer-Eymar, 1857) †
Species Pecten difficilis T. Fuchs, 1879 †
Species Pecten diffluxa F. W. Hutton, 1873 † accepted as Sectipecten diffluxus (F. W. Hutton, 1873) †
Species Pecten difformis Odhner, 1917 accepted as Hemipecten forbesianus A. Adams & Reeve, 1849
Species Pecten digitalis F. A. Roemer, 1841 † accepted as Neithella notabilis (Münster, 1833) †
Species Pecten digitatum Perry, 1811 accepted as Manupecten pesfelis (Linnaeus, 1758)
Species Pecten digitatus Hinds, 1845 accepted as Pecten (Chlamys) zeteki Hertein, 1935
Species Pecten dijkstrai Duncan & G. Wilson, 2012
Species Pecten dilatatus R. A. Philippi, 1899 † accepted as Weyla bodenbenderi (Behrendsen, 1891) †
Species Pecten dilatatus Étallon, 1862 †
Species Pecten diomedes A. d'Orbigny, 1852 † accepted as Palliolum diomedes (A. d'Orbigny, 1852) †
Species Pecten diomedeus Dall, Bartsch & Rehder, 1938
Species Pecten dionvillensis Benecke, 1898 † accepted as Parvamussium laeviradiatum (W. H. Waagen, 1867) †
Species Pecten diplopsides Gemmellaro & Di Blasi, 1874 † accepted as Lissochlamys diplopsides (Gemmellaro & Di Blasi, 1874) †
Species Pecten diprosopus Fontannes, 1878 † accepted as Aequipecten diprosopus (Fontannes, 1878) †
Species Pecten disciformis Zieten, 1833 † accepted as Entolium disciforme (Zieten, 1833) †
Species Pecten discites (Schlotheim, 1820) † accepted as Entolium discites (Schlotheim, 1820) †
Species Pecten discoloratum Perry, 1811
Species Pecten discrepans T. Brown, 1845 † accepted as Radulopecten scarburgensis (G. Young & Bird, 1822) †
Species Pecten discus Conrad, 1857 † accepted as Leptopecten discus (Conrad, 1857) †
Species Pecten dislocatus Say, 1822 accepted as Argopecten gibbus (Linnaeus, 1758)
Species Pecten dispalatus Conrad, 1845 † accepted as Placopecten decemnarius (Conrad, 1834) †
Species Pecten dispar Lamarck, 1819 accepted as Lissochlamys exotica (Holten, 1802)
Species Pecten dispar Terquem, 1855 † accepted as Chlamys valoniensis (Defrance, 1825) †
Species Pecten disparilis Quenstedt, 1856 † accepted as Chlamys valoniensis (Defrance, 1825) †
Species Pecten dissimilis P. Fischer, 1858 accepted as Laevichlamys squamosa (Gmelin, 1791)
Species Pecten distans Lamarck, 1819 accepted as Flexopecten glaber glaber (Linnaeus, 1758)
Species Pecten distinctus E. A. Smith, 1885 accepted as Cyclopecten distinctus (E. A. Smith, 1885)
Species Pecten distortus da Costa, 1778 accepted as Talochlamys pusio (Linnaeus, 1758)
Species Pecten divaricatus Reuss, 1846 † accepted as Camptonectes virgatus (Nilsson, 1827) †
Species Pecten divaricatus J. Phillips, 1871 † accepted as Camptonectes laminatus (J. Sowerby, 1818) †
Species Pecten diversus Stoppani, 1857 † accepted as Chlamys diversa (Stoppani, 1857) †
Species Pecten dobbertiensis Oertel, 1924 † accepted as Pseudopecten dentatus (J. De C. Sowerby, 1827) †
Species Pecten dolabriformis J. Hall, 1843 † accepted as Aviculopecten dolabriformis (J. Hall, 1843) †
Species Pecten dolomiticus Benecke, 1868 †
Species Pecten domeykoi R. A. Philippi, 1899 † accepted as Weyla domeykoi (R. A. Philippi, 1899) †
Species Pecten dominicanus Valenciennes, 1858 accepted as Mizuhopecten yessoensis (J. C. Jay, 1857)
Species Pecten donezianus Borissak & Ivanoff, 1917 † accepted as Radulopecten varians (F. A. Roemer, 1836) †
Species Pecten dorotheae Melvill, 1907
Species Pecten dringi Reeve, 1853 accepted as Semipallium dringi (Reeve, 1853)
Species Pecten dubius (Gmelin, 1791) accepted as Aequipecten opercularis (Linnaeus, 1758)
Species Pecten dubius Defrance, 1822 †
Species Pecten dufrenoyi A. d'Orbigny, 1843 † accepted as Weyla alata (Buch, 1838) †
Species Pecten dujardinii F. A. Roemer, 1841 † accepted as Lyropecten ternatus (Münster, 1833) †
Species Pecten dumasii Payraudeau, 1826 accepted as Pseudamussium clavatum (Poli, 1795)
Species Pecten dumortieri Jaubert, 1868 † accepted as Parvamussium pumilum (Lamarck, 1819) †
Species Pecten dunkeri Mayer, 1864 †
Species Pecten duodecimlamellatus Bronn, 1831 † accepted as Propeamussium duodecimlamellatum (Bronn, 1831) †
Species Pecten duplicatus J. De C. Sowerby, 1827 †
Species Pecten duplicatus J. Hall, 1843 † accepted as Aviculopecten duplicatus (J. Hall, 1843) †
Species Pecten duplicicosta C. F. Roemer, 1849 † accepted as Neithea duplicicosta (C. F. Roemer, 1849) †
Species Pecten duronicus Wittenburg, 1908 † accepted as Avichlamys duronica (Wittenburg, 1908) †
Species Pecten dutemplei A. d'Orbigny, 1847 † accepted as Lyriochlamys robinaldina (A. d'Orbigny, 1847) †
Species Pecten duwelsii [sic] † accepted as Costellamussiopecten duwelzii (Nyst, 1861) †
Species Pecten duwelzii Nyst, 1861 † accepted as Costellamussiopecten duwelzii (Nyst, 1861) †
Species Pecten dyoniseus Buvignier, 1852 † accepted as Radulopecten strictus (Münster, 1833) †
Species Pecten eboreus Conrad, 1833 † accepted as Carolinapecten eboreus (Conrad, 1833) †
Species Pecten eccentricus Gabb, 1873 † accepted as Argopecten eccentricus (Gabb, 1873) †
Species Pecten echinatus Terquem & Jourdy, 1869 † accepted as Eopecten velatus (Goldfuss, 1833) †
Species Pecten edgecomensis Conrad, 1862 † accepted as Chesapecten madisonius madisonius (Say, 1824) †
Species Pecten effluens Dall, 1886 accepted as Laevichlamys multisquamata (Dunker, 1864)
Species Pecten effulgens Reeve, 1853 accepted as Talochlamys multistriata (Poli, 1795)
Species Pecten egidiivenantii Tommasi, 1903 † accepted as Praechlamys egidiivenantii (Tommasi, 1903) †
Species Pecten eglus Gregorio, 1886 † accepted as Radulopecten vagans (J. De C. Sowerby, 1826) †
Species Pecten egregius Nomland, 1917 † accepted as Chlamys egregius (Nomland, 1917) †
Species Pecten eichwaldi Reuss, 1867 †
Species Pecten electrum Valenciennes, 1846
Species Pecten elegans G. Young & Bird, 1828 † accepted as Chlamys textoria (Schlotheim, 1820) †
Species Pecten elegans Reuss, 1844 † accepted as Neithea striatocostata (Goldfuss, 1833) †
Species Pecten elegans Andrzejowski, 1830 † accepted as Aequipecten elegans (Andrzejowski, 1830) †
Species Pecten elegantissimus Deshayes, 1863 accepted as Glorichlamys elegantissima (Deshayes, 1863)
Species Pecten elixatus Conrad, 1844 †
Species Pecten ellipticus J. Phillips, 1836 † accepted as Pseudamussium ellipticum (J. Phillips, 1836) †
Species Pecten elongatus Lamarck, 1819 † accepted as Chlamys elongata (Lamarck, 1819) †
Species Pecten eous Melvill, 1907 accepted as Similipecten eous (Melvill, 1907)
Species Pecten episcopalis de Loriol, 1894 † accepted as Chlamys textoria (Schlotheim, 1820) †
Species Pecten equivalvis J. Sowerby, 1816 † accepted as Pseudopecten equivalvis (J. Sowerby, 1816) †
Species Pecten erctensis Gemmellaro & Di Blasi, 1874 † accepted as Chlamys textoria (Schlotheim, 1820) †
Species Pecten erebus A. d'Orbigny, 1850 † accepted as Pseudopecten barbatus (J. Sowerby, 1819) †
Species Pecten erinaceus Buvignier, 1852 † accepted as Spondylopecten erinaceus (Buvignier, 1852) †
Species Pecten ernestsmithi Tucker-Rowland, 1931 † accepted as Stralopecten ernestsmithi (Tucker-Rowland, 1831) †
Species Pecten erpus Gregorio, 1886 † accepted as Spondylopecten subpunctatus (Münster, 1833) †
Species Pecten erythraeensis G. B. Sowerby II, 1842
Species Pecten escharoides Deshayes, 1861 † accepted as Mimachlamys plebeia (Lamarck, 1806) †
Species Pecten escoffierae Fontannes, 1878 † accepted as Aequipecten scabriusculus (Matheron, 1843) †
Species Pecten esinensis Stoppani, 1858 † accepted as Leptochondria esinensis (Stoppani, 1858) †
Species Pecten espaillaci A. d'Orbigny, 1847 † accepted as Lyriochlamys espaillaci (A. d'Orbigny, 1847) †
Species Pecten estheris Crema, 1903 accepted as Pseudamussium peslutrae (Linnaeus, 1771)
Species Pecten etalloni de Loriol, 1875 † accepted as Camptonectes auritus (Schlotheim, 1813) †
Species Pecten etchegoini F. M. Anderson, 1905 † accepted as Swiftopecten parmeleei etchegoini (F. M. Anderson, 1905) †
Species Pecten etheridgii Tawney, 1866 † accepted as Camptonectes subulatus (Münster, 1835) †
Species Pecten etruscus Stefani, 1901 †
Species Pecten eucosmia W. H. Turton, 1932 accepted as Pascahinnites coruscans coruscans (Hinds, 1845)
Species Pecten eudoxus A. d'Orbigny, 1852 † accepted as Palliolum tigerinum (O. F. Müller, 1776)
Species Pecten eurasiaticus Wittenburg, 1908 † accepted as Scythentolium eurasiaticum (Wittenburg, 1908) †
Species Pecten euthymei Dumortier, 1864 † accepted as Pseudopecten dentatus (J. De C. Sowerby, 1827) †
Species Pecten euthymi F.-J. Pictet, 1867 † accepted as Euthymipecten astierianus (A. d'Orbigny, 1850) †
Species Pecten exaratus Terquem & Jourdy, 1869 † accepted as Camptochlamys obscura (J. Sowerby, 1818) †
Species Pecten exaratus K. Martin, 1879 † accepted as Chlamys exarata (K. Martin, 1879) †
Species Pecten exasperatus G. B. Sowerby II, 1842 accepted as Lindapecten exasperatus (G. B. Sowerby II, 1842)
Species Pecten excavatus Anton, 1838
Species Pecten excavatus Valenciennes, 1846 accepted as Euvola vogdesi (Arnold, 1906)
Species Pecten excisus Pusch, 1837 † accepted as Merklinia variabilis (F. von Hagenow, 1842) †
Species Pecten excisus Bronn, 1831 † accepted as Lissochlamys excisa (Bronn, 1831) †
Species Pecten exilis Eichwald, 1830 † accepted as Similipecten similis (Laskey, 1811)
Species Pecten exilis Reuss, 1854 † accepted as Syncyclonema gamsensis Dhondt, 1971 †
Species Pecten exoticus Chemnitz, 1795 accepted as Lissochlamys exotica (Holten, 1802)
Species Pecten expansus G. B. Sowerby I, 1847 † accepted as Amussiopecten expansus (G. B. Sowerby I, 1847) †
Species Pecten expansus Dall, 1878 † accepted as Patinopecten healeyi (Arnold, 1906) †
Species Pecten extensus Defrance, 1826 †
Species Pecten eyrei Tate, 1886 † accepted as Talochlamys eyrei (Tate, 1886) †
Species Pecten fabricii R. A. Philippi, 1844 accepted as Chlamys islandica (O. F. Müller, 1776)
Species Pecten falgeri Merian, 1853 † accepted as Chlamys falgeri (Merian, 1853) †
Species Pecten fallax Defrance, 1826 † accepted as Amussiopecten burdigalensis (Lamarck, 1806) †
Species Pecten farafrensis Zittel, 1883 † accepted as Dhondtichlamys acuteplicata (Alth, 1850) †
Species Pecten farsensis Eames & L. R. Cox, 1956 †
Species Pecten fasciculatus Hinds, 1845 accepted as Pseudamussium fasciculatum (Hinds, 1845)
Species Pecten fasciculatus Eames & L. R. Cox, 1956 †
Species Pecten fasciculatus F. Sandberger, 1863 † accepted as Flexopecten weinheimensis (Wenz, 1932) †
Species Pecten fasciculatus Millet, 1866 † accepted as Manupecten fasciculatus (Millet, 1866) †
Species Pecten fassaensis Philipp, 1904 † accepted as Praechlamys fassaensis (Philipp, 1904) †
Species Pecten faujasii Defrance, 1826 † accepted as Lyriochlamys faujasii (Defrance, 1826) †
Species Pecten favrei d'Archiac, 1854 † accepted as Chlamys senatoria (Gmelin, 1791)
Species Pecten favrii Stoppani, 1863 † accepted as Chlamys favrii (Stoppani, 1863) †
Species Pecten felipes Locard, 1886 accepted as Manupecten pesfelis (Linnaeus, 1758)
Species Pecten felipponei Dall, 1922 accepted as Flexopecten felipponei (Dall, 1922)
Species Pecten fenestralis Whidborne, 1883 † accepted as Parvamussium laeviradiatum (W. H. Waagen, 1867) †
Species Pecten fenestratus Forbes, 1844 accepted as Parvamussium fenestratum (Forbes, 1844)
Species Pecten fenestratus K. Martin, 1885 †
Species Pecten fenestratus Ravn, 1902 † accepted as Dhondtichlamys campaniensis (A. d'Orbigny, 1847) †
Species Pecten ferax de Loriol, 1892 † accepted as Chlamys textoria (Schlotheim, 1820) †
Species Pecten ferrerii Tommasi, 1903 †
Species Pecten ferrugineus Locard, 1889 accepted as Flexopecten flexuosus (Poli, 1795)
Species Pecten fibratus Fucini, 1906 † accepted as Radulopecten strictus (Münster, 1833) †
Species Pecten fibrosus J. Sowerby, 1816 † accepted as Radulopecten fibrosus (J. Sowerby, 1816) †
Species Pecten ficheuri Brives, 1897 †
Species Pecten fililextus C. C. Li, 1930 accepted as Argopecten ventricosus (G. B. Sowerby II, 1842)
Species Pecten filosus Reeve, 1852 accepted as Pecten fumatus Reeve, 1852
Species Pecten filosus Hauer, 1857 † accepted as Filopecten filosus (Hauer, 1857) †
Species Pecten fimbriatus R. A. Philippi, 1844 accepted as Cyclopecten antiquatus (R. A. Philippi, 1844)
Species Pecten fimbriatus Mansuy, 1912 † accepted as Filopecten cambodicus (Hertlein, 1936) †
Species Pecten finalensis Issel, 1886 † accepted as Oopecten rotundatus (Lamarck, 1819) †
Species Pecten fischeri Zittel, 1865 † accepted as Talochlamys fischeri (Zittel, 1865) †
Species Pecten fischeri Vassel, 1884 †
Species Pecten fissicosta Etheridge, 1881 † accepted as Lyriochlamys fissicosta (Etheridge, 1881) †
Species Pecten fissicostalis Ihering, 1899 †
Species Pecten fittoni J. Morris, 1845 † accepted as Undopecten fittoni (J. Morris, 1845) †
Species Pecten flabellatus Lamarck, 1819 accepted as Annachlamys flabellata (Lamarck, 1819)
Species Pecten flabelliformis (Brocchi, 1814) †
Species Pecten flabelloides Reeve, 1852 accepted as Decatopecten amiculum (R. A. Philippi, 1851)
Species Pecten flabellum Defrance, 1826 † accepted as Pecten alessii R. A. Philippi, 1836 †
Species Pecten flagellatus Lamarck, 1819 accepted as Flexopecten flexuosus (Poli, 1795)
Species Pecten flagellum Stoppani, 1858 † accepted as Radulonectites flagellum (Stoppani, 1858) †
Species Pecten flamandi Contejean, 1860 † accepted as Camptochlamys obscura (J. Sowerby, 1818) †
Species Pecten flavidulus Lamarck, 1819 accepted as Flexopecten glaber (Linnaeus, 1758)
Species Pecten flavus Du Bois de Montpéreux, 1831 † accepted as Aequipecten malvinae (Du Bois de Montpéreux, 1831) †
Species Pecten flexuosus (Poli, 1795) accepted as Flexopecten flexuosus (Poli, 1795)
Species Pecten flindersi Tate, 1886 † accepted as Talochlamys eyrei (Tate, 1886) †
Species Pecten florens Lamarck, 1819 accepted as Mimachlamys sanguinea (Linnaeus, 1758)
Species Pecten floridus Hinds, 1845 accepted as Leopecten diegensis (Dall, 1898)
Species Pecten foedus Yokoyama, 1926 † accepted as Azumapecten foedus (Yokoyama, 1926) †
Species Pecten foipiani Stoppani, 1861 † accepted as Chlamys foipiani (Stoppani, 1861) †
Species Pecten foliaceus Quoy & Gaimard, 1835 accepted as Scaeochlamys livida (Lamarck, 1819)
Species Pecten foresti H. Martin, 1858 accepted as Similipecten similis (Laskey, 1811)
Species Pecten formosus Angas, 1873
Species Pecten forojuliensis Gortani, 1902 † accepted as Praechlamys forojuliensis (Gortani, 1902) †
Species Pecten fortunatus Dumortier, 1869 † accepted as Chlamys textoria (Schlotheim, 1820) †
Species Pecten fotensis Csepreghy-Meznerics, 1960 †
Species Pecten foulcheri Tenison Woods, 1865 † accepted as Semipallium foulcheri (Tenison Woods, 1865) †
Species Pecten fraasi T. Fuchs, 1883 †
Species Pecten fragilis Jeffreys, 1876 accepted as Hyalopecten pudicus (E. A. Smith, 1885)
Species Pecten fragilis Jeffreys, 1876, sensu A. E. Verrill, 1897 accepted as Catillopecten eucymatus (Dall, 1898)
Species Pecten fragilis Defrance, 1826 †
Species Pecten fragilissimus Defrance, 1826 †
Species Pecten fragosus Conrad, 1849 accepted as Nodipecten fragosus (Conrad, 1849)
Species Pecten fraterculus G. B. Sowerby I, 1847 †
Species Pecten fraternus Conrad, 1862 †
Species Pecten fraudator G. Boehm, 1883 † accepted as Camptonectes tcharachensis Kasum-Zade, 2003 †
Species Pecten fraudator Zittel, 1866 †
Species Pecten fricatus Reeve, 1853 accepted as Mimachlamys sanguinea (Linnaeus, 1758)
Species Pecten frigidus A. S. Jensen, 1904 accepted as Hyalopecten frigidus (A. S. Jensen, 1904)
Species Pecten fritschi O. Boettger, 1880 †
Species Pecten frondosus K. Martin, 1879 † accepted as Chlamys frondosa (K. Martin, 1879) †
Species Pecten frontalis Dumortier, 1869 † accepted as Entolium lunare (F. A. Roemer, 1839) †
Species Pecten frotei Étallon, 1862 † accepted as Camptochlamys clathrata (F. A. Roemer, 1836) †
Species Pecten fucatus Reeve, 1853 accepted as Antillipecten antillarum (Récluz, 1853)
Species Pecten fuchsi Fontannes, 1878 † accepted as Pecten subarcuatus fuchsi Fontannes, 1878 †
Species Pecten fuchsi Hauer, 1851 †
Species Pecten fuci Bosc, 1801 accepted as Palliolum striatum (O. F. Müller, 1776)
Species Pecten fucinii Ugolini, 1899 † accepted as Pecten karalitanus Meneghini, 1857 †
Species Pecten fujimotoi Kobayashi, 1935 † accepted as Tosapecten suzukii suzukii (Kobayashi, 1931) †
Species Pecten fulminifer Holzapfel, 1889 † accepted as Camptonectes virgatus (Nilsson, 1827) †
Species Pecten fulvicostatus A. Adams & Reeve, 1850 accepted as Semipallium fulvicostatum (A. Adams & Reeve, 1850)
Species Pecten fumatus Reeve, 1852
Species Pecten funebris Reeve, 1853 accepted as Mimachlamys funebris (Reeve, 1853)
Species Pecten funiculatus Defrance, 1826 † accepted as Pecten vimineus J. De C. Sowerby, 1826 †
Species Pecten furtivus Lovén, 1846 accepted as Palliolum incomparabile (Risso, 1826)
Species Pecten fuscopurpureus Conrad, 1849 † accepted as Lindapecten muscosus (W. Wood, 1828)
Species Pecten fuscus G. B. Sowerby I, 1828 accepted as Pecten fumatus Reeve, 1852
Species Pecten fuscus A. Gould, 1848 accepted as Placopecten magellanicus (Gmelin, 1791)
Species Pecten galicianus Favre, 1869 † accepted as Aequipecten diaphanus (Du Bois de Montpéreux, 1831) †
Species Pecten gallicus Mayer-Eymar, 1864 † accepted as Gigantopecten gallicus (Mayer-Eymar, 1864) †
Species Pecten galliennei A. d'Orbigny, 1847 † accepted as Lyriochlamys robinaldina (A. d'Orbigny, 1847) †
Species Pecten gallimus De Gregorio, 1885 accepted as Parvamussium fenestratum (Forbes, 1844)
Species Pecten galloprovincialis Matheron, 1843 †
Species Pecten gambierensis Tenison Woods, 1865 † accepted as Mesopeplum gambierense (Tenison Woods, 1865) †
Species Pecten gardineri (E. A. Smith, 1903) accepted as Serratovola gardineri (E. A. Smith, 1903)
Species Pecten gardnerae C. W. Cooke, 1919 † accepted as Antillipecten cercadicus (Maury, 1917) †
Species Pecten gassiesii Michaud, 1877 † accepted as Aequipecten scabrellus (Lamarck, 1819) †
Species Pecten gayi R. A. Philippi, 1887 †
Species Pecten geminatus G. B. Sowerby I, 1846 † accepted as Zygochlamys geminata (G. B. Sowerby I, 1846) †
Species Pecten gemmellarifilii Aradas, 1859 accepted as Delectopecten vitreus (Gmelin, 1791)
Species Pecten gemmellaroi Remeš, 1903 † accepted as Spondylopecten subpunctatus (Münster, 1833) †
Species Pecten gemmeus Reeve, 1853 accepted as Talochlamys gemmulata (Reeve, 1853)
Species Pecten gemmulatus Reeve, 1853 accepted as Talochlamys gemmulata (Reeve, 1853)
Species Pecten geneffensis T. Fuchs, 1883 † accepted as Amussiopecten expansus (G. B. Sowerby I, 1847) †
Species Pecten gentili (Depéret & Roman, 1912) †
Species Pecten gentoni Fontannes, 1880 † accepted as Aequipecten celestini (Fontannes, 1878) †
Species Pecten gerardii Nyst, 1835 † accepted as Palliolum gerardii (Nyst, 1835) †
Species Pecten germaniae A. d'Orbigny, 1850 † accepted as Camptochlamys obscura (J. Sowerby, 1818) †
Species Pecten germanicus Wollemann, 1900 † accepted as Entolium germanicum (Wollemann, 1900) †
Species Pecten gervilii Defrance, 1826 † accepted as Chlamys valoniensis (Defrance, 1825) †
Species Pecten gibbosus Pulteney, 1813 † accepted as Neithea gibbosa (Pulteney, 1813) †
Species Pecten gibbus (Linnaeus, 1758) sensu R. A. Philippi, 1836 accepted as Pecten philippii Récluz, 1853
Species Pecten gibbus (Linnaeus, 1758) accepted as Argopecten gibbus (Linnaeus, 1758)
Species Pecten gibbus Defrance, 1826 †
Species Pecten giganteus G. B. Sowerby I, 1847 †
Species Pecten giganteus Münster, 1833 † accepted as Ctenostreon proboscideum (J. Sowerby, 1820) †
Species Pecten gigas Karsten, 1886 †
Species Pecten gilbertharrisi F. Hodson & H. Hodson, 1927 † accepted as Leptopecten gilbertharrisi (F. Hodson & H. Hodson, 1927) †
Species Pecten gioenii Gemmellaro & Di Blasi, 1874 † accepted as Radulopecten strictus (Münster, 1833) †
Species Pecten glaber (Linnaeus, 1758) accepted as Flexopecten glaber (Linnaeus, 1758)
Species Pecten glaber Zieten, 1833 † accepted as Entolium lunare (F. A. Roemer, 1839) †
Species Pecten gladysiae Melvill, 1888 accepted as Laevichlamys gladysiae (Melvill, 1888)
Species Pecten glaphyrus R. A. Philippi, 1915 † accepted as Entolium lunare (F. A. Roemer, 1839) †
Species Pecten globosus Quenstedt, 1843 † accepted as Spondylopecten globosus (Quenstedt, 1843) †
Species Pecten gloriamaris Du Bois de Montpéreux, 1831 † accepted as Chlamys gloriamaris (Du Bois de Montpéreux, 1831) †
Species Pecten gloriosus Reeve, 1853 accepted as Mimachlamys gloriosa (Reeve, 1853)
Species Pecten glyptus A. E. Verrill, 1882 accepted as Aequipecten glyptus (A. E. Verrill, 1882)
Species Pecten goldfussi Leymerie, 1842 † accepted as Chlamys goldfussi (Leymerie, 1842) †
Species Pecten golus De Gregorio, 1885 accepted as Flexopecten glaber (Linnaeus, 1758)
Species Pecten gortanii Venzo & Pelosio, 1963 † accepted as Oppenheimopecten aduncus (Eichwald, 1830) †
Species Pecten gracilis J. De C. Sowerby, 1823 † accepted as Aequipecten opercularis opercularis (Linnaeus, 1758)
Species Pecten gracilis Alth, 1882 † accepted as Camptonectes auritus (Schlotheim, 1813) †
Species Pecten gracilisquamosa P. J. Fischer, 1921 † accepted as Mimachlamys gracilisquamosa (P. J. Fischer, 1921) †
Species Pecten grammoprotticus Gemmellaro & Di Blasi, 1874 †
Species Pecten grandaevus Goldfuss, 1833 †
Species Pecten grandiformis Ugolini, 1903 †
Species Pecten grandis J. De C. Sowerby, 1828 †
Species Pecten granosus J. De C. Sowerby, 1827 †
Species Pecten granulatus A. d'Orbigny, 1846 †
Species Pecten granulifer Reuss, 1846 †
Species Pecten granulocostatus Klipstein, 1845 † accepted as Granulochlamys granulocostata (Klipstein, 1845) †
Species Pecten granulosus J. Phillips, 1841 †
Species Pecten gratissimus Defrance, 1826 † accepted as Pecten beudanti Basterot, 1825 †
Species Pecten gravesi d'Archiac, 1850 † accepted as Aequipecten biaritzensis (d'Archiac, 1846) †
Species Pecten grayi Michelotti, 1839 †
Species Pecten greenlandicus G. B. Sowerby II, 1842 accepted as Similipecten greenlandicus (G. B. Sowerby II, 1842)
Species Pecten grenieri Contejean, 1860 † accepted as Radulopecten strictus (Münster, 1833) †
Species Pecten greppini F.-J. Pictet & Renevier, 1858 † accepted as Syncyclonema greppini (F.-J. Pictet & Renevier, 1858) †
Species Pecten griesbachi Lycett, 1863 † accepted as Radulopecten vagans (J. De C. Sowerby, 1826) †
Species Pecten griseus Lamarck, 1819 accepted as Flexopecten glaber glaber (Linnaeus, 1758)
Species Pecten groenlandicus [sic] accepted as Similipecten greenlandicus (G. B. Sowerby II, 1842)
Species Pecten guajatacus Maury, 1920 †
Species Pecten guanicus Maury, 1920 † accepted as Antillipecten guanicus (Maury, 1920) †
Species Pecten guendolenae Melvill, 1888 accepted as Cryptopecten nux (Reeve, 1853)
Species Pecten guestfalicus Lehmann, 1885 †
Species Pecten guyoti de Loriol, 1895 † accepted as Chlamys textoria (Schlotheim, 1820) †
Species Pecten haignerei Rigaux & Sauvage, 1868 † accepted as Radulopecten vagans (J. De C. Sowerby, 1826) †
Species Pecten halaensis Frauscher, 1886 † accepted as Talochlamys articulata (J. De C. Sowerby, 1840) †
Species Pecten halimensis Makiyama, 1923 † accepted as Chlamys halimensis (Makiyama, 1923) †
Species Pecten hallensis Wöhrmann, 1889 † accepted as Entolium hallense (Wöhrmann, 1889) †
Species Pecten hallii Gabb, 1861 † accepted as Syncyclonema hallii (Gabb, 1861) †
Species Pecten hammeri Bittner, 1902 †
Species Pecten hartungi Mayer-Eymar, 1864 † accepted as Chlamys hartungi (Mayer-Eymar, 1864) †
Species Pecten hastatus G. B. Sowerby II, 1842 accepted as Chlamys hastata (G. B. Sowerby II, 1842)
Species Pecten hastingsii Melvill, 1888 accepted as Cryptopecten nux (Reeve, 1853)
Species Pecten hatoviejonis Maury, 1917 † accepted as Argopecten thetidis (G. B. Sowerby I, 1850) †
Species Pecten hauchecornei Koenen, 1884 † accepted as Similipecten hauchecornei (Koenen, 1884) †
Species Pecten haueri Michelotti, 1847 accepted as Costellamussiopecten haueri (Michelotti, 1847) †
Species Pecten hausmanni Goldfuss, 1835 † accepted as Palliolum hausmanni (Goldfuss, 1835) †
Species Pecten haveri Michelotti, 1847 † accepted as Pecten haueri Michelotti, 1847
Species Pecten hawleyi Hertlein, 1925 †
Species Pecten hebertii Stoppani, 1863 †
Species Pecten hectori F. W. Hutton, 1873 † accepted as Kaparachlamys hectori (F. W. Hutton, 1873) †
Species Pecten hedonia A. d'Orbigny, 1850 † accepted as Plesiopecten subspinosus (Schlotheim, 1820) †
Species Pecten heermanni Conrad, 1855 † accepted as Lyropecten heermanni (Conrad, 1855) †
Species Pecten hehlii A. d'Orbigny, 1850 † accepted as Entolium lunare (F. A. Roemer, 1839) †
Species Pecten helenae O. Boettger, 1880 † accepted as Gloripallium pallium (Linnaeus, 1758)
Species Pecten helleri Preston, 1909 accepted as Decatopecten amiculum (R. A. Philippi, 1851)
Species Pecten hellii Emmrich, 1853 † accepted as Filopecten hellii (Emmrich, 1853) †
Species Pecten heluanensis Oppenheim, 1903 † accepted as Mimachlamys heluanensis (Oppenheim, 1903) †
Species Pecten helvetiensis Rutsch & Steininger, 1961 † accepted as Pecten herrmannseni Dunker, 1848 †
Species Pecten hemicostatus J. Morris & Lycett, 1853 † accepted as Radulopecten vagans (J. De C. Sowerby, 1826) †
Species Pecten hemicyclicus (Ravenel, 1855) † accepted as Euvola hemicyclica (Ravenel, 1855) †
Species Pecten hemiradiatus de Folin, 1887 accepted as Pseudohinnites hemiradiatus (de Folin, 1887)
Species Pecten hemisphaericus Nicolas, 1897 † accepted as Oopecten rotundatus (Lamarck, 1819) †
Species Pecten hemphillii Dall, 1878 † accepted as Euvola bella (Conrad, 1856) †
Species Pecten hericius A. Gould, 1850 accepted as Chlamys hastata (G. B. Sowerby II, 1842)
Species Pecten hermanciae Étallon, 1862 † accepted as Chlamys textoria (Schlotheim, 1820) †
Species Pecten herrmannseni Dunker, 1848 †
Species Pecten heteroclines R. A. Philippi, 1899 † accepted as Chlamys textoria (Schlotheim, 1820) †
Species Pecten heteroglyptus Yokoyama, 1926 † accepted as Chlamys cosibensis (Yokoyama, 1911) †
Species Pecten heterotus Gemmellaro & Di Blasi, 1878 † accepted as Pseudopecten veyrasensis (Dumortier, 1864) †
Species Pecten hexactes Lamarck, 1819 accepted as Notochlamys hexactes (Lamarck, 1819)
Species Pecten hiemalis Teller, 1886 † accepted as Tosapecten hiemalis (Teller, 1886) †
Species Pecten hierichuntinus Blanckenhorn, 1934 † accepted as Camptonectes virgatus (Nilsson, 1827) †
Species Pecten hilgardi Stephenson, 1923 † accepted as Camptonectes hilgardi (Stephenson, 1923) †
Species Pecten hilli F. W. Hutton, 1905 † accepted as Mesopeplum hilli (F. W. Hutton, 1905) †
Species Pecten hindsii P. P. Carpenter, 1864 accepted as Chlamys rubida (Hinds, 1845)
Species Pecten hinnitiformis Gemmellaro & Di Blasi, 1874 † accepted as Eopecten velatus (Goldfuss, 1833) †
Species Pecten hinterhuberi Tietze, 1872 † accepted as Pseudopecten equivalvis (J. Sowerby, 1816) †
Species Pecten hispidus Goldfuss, 1833 † accepted as Mimachlamys robinaldina (A. d'Orbigny, 1847) †
Species Pecten histrix Doderlein, 1864 † accepted as Aequipecten angelonii (De Stefani & Pantanelli, 1878) †
Species Pecten hochstetteri Zittel, 1865 † accepted as Lentipecten hochstetteri (Zittel, 1865) †
Species Pecten hoeninghausi Defrance, 1826 † accepted as Hilberia hoeninghausi (Defrance, 1826) †
Species Pecten hoernesi Ugolini, 1899 † accepted as Pecten flabelliformis (Brocchi, 1814) †
Species Pecten hoffmanni [sic] † accepted as Hilberia hofmanni (Goldfuss, 1833) †
Species Pecten hofmanni Goldfuss, 1833 † accepted as Hilberia hofmanni (Goldfuss, 1833) †
Species Pecten holbrookii Ravenel, 1844 † accepted as Carolinapecten eboreus eboreus (Conrad, 1833) †
Species Pecten holgeri Geinitz, 1846 † accepted as Gigantopecten holgeri (Geinitz, 1846) †
Species Pecten hopkinsi Olsson, 1932 † accepted as Aequipecten tucilla (Olssen, 1932) †
Species Pecten hopkinsi d'Archiac, 1854 † accepted as Talochlamys articulata (J. De C. Sowerby, 1840) †
Species Pecten hornensis Deperét & Roman, 1902 †
Species Pecten hosiusi Lehmann, 1885 † accepted as Costellamussiopecten hosiusi (Lehmann, 1885) †
Species Pecten hoskynsi Forbes, 1844 accepted as Cyclopecten hoskynsi (Forbes, 1844)
Species Pecten hosszufaluensis Jekelius, 1916 †
Species Pecten hosszufalui [sic] † accepted as Pecten hosszufaluensis Jekelius, 1916 †
Species Pecten howei (Mansfield, 1940) †
Species Pecten humberti Dumortier, 1869 † accepted as Pseudopecten veyrasensis (Dumortier, 1864) †
Species Pecten humilis R. A. Philippi, 1899 †
Species Pecten humphreysii Conrad, 1842 †
Species Pecten hupeanus R. A. Philippi, 1887 † accepted as Dietotenhosen hupeanus (R. A. Philippi, 1887) †
Species Pecten hutchinsoni F. W. Hutton, 1873 † accepted as Serripecten hutchinsoni (F. W. Hutton, 1873) †
Species Pecten hyalinus (Poli, 1795) accepted as Flexopecten hyalinus (Poli, 1795)
Species Pecten hysginodes Melvill, 1888 accepted as Cryptopecten vesiculosus (Dunker, 1877)
Species Pecten icaunensis Cotteau, 1855 † accepted as Chlamys icaunensis (Cotteau, 1855) †
Species Pecten idaea Reeve, 1853 accepted as Pseudamussium sulcatum (O. F. Müller, 1776)
Species Pecten idoneus S. V. Wood, 1861 †
Species Pecten iitomiensis Otuka, 1934 † accepted as Amussiopecten iitomiensis (Otuka, 1934) †
Species Pecten illawarensis J. Morris, 1845 † accepted as Deltopecten illawarensis (J. Morris, 1845) †
Species Pecten illesca Olsson, 1932 †
Species Pecten imaniae Tommasi, 1903 † accepted as Chlamys imaniae (Tommasi, 1903) †
Species Pecten imbricatus (Gmelin, 1791) accepted as Caribachlamys pellucens (Linnaeus, 1758)
Species Pecten imbricatus Deshayes, 1830 † accepted as Mimachlamys plebeia (Lamarck, 1806) †
Species Pecten imbrifer Lovén, 1846 accepted as Cyclopecten hoskynsi (Forbes, 1844)
Species Pecten immaculatus Récluz, 1845
Species Pecten imparicostatus Bavay, 1905 accepted as Talochlamys zelandiae (J. E. Gray, 1843)
Species Pecten imparicostatus Bittner, 1895 † accepted as Chlamys imparicostata (Bittner, 1895) †
Species Pecten imperialis Keyserling, 1846 † accepted as Mclearnia cincta (J. Sowerby, 1822) †
Species Pecten impostor G. D. Hanna, 1924 † accepted as Argopecten ventricosus impostor (G. D. Hanna, 1924) †
Species Pecten improvisus P. Fischer & Tournouër, 1873 † accepted as Aequipecten scabriusculus (Matheron, 1843) †
Species Pecten inaequalis G. B. Sowerby I, 1850 † accepted as Argopecten inaequalis (G. B. Sowerby I, 1850) †
Species Pecten inaequalis A. Braun, 1851 † accepted as Hilberia brauni (Wenz, 1932) †
Species Pecten inaequicostalis Lamarck, 1819 † accepted as Flexopecten inaequicostalis (Lamarck, 1819) †
Species Pecten inaequicostatus [sic] † accepted as Radulopecten inequicostatus (G. Young & Bird, 1822) †
Species Pecten inaequicostatus Reis, 1926 † accepted as Bosniopecten inaequicostatus (Reis, 1926) †
Species Pecten inaequisculptus Tiberi, 1855 accepted as Parvamussium fenestratum (Forbes, 1844)
Species Pecten inaequistriatus Münster, 1833 † accepted as Leptochondria inaequistriata (Münster, 1833) †
Species Pecten inaequivalvis G. B. Sowerby II, 1842 accepted as Haumea minuta (Linnaeus, 1758)
Species Pecten inca A. d'Orbigny, 1846 accepted as Argopecten ventricosus (G. B. Sowerby II, 1842)
Species Pecten incertus Tenison Woods, 1865 † accepted as Mesopeplum incertum (Tenison Woods, 1865) †
Species Pecten incertus Defrance, 1826 †
Species Pecten incognitus Bittner, 1901 † accepted as Entolium incognitum (Bittner, 1901) †
Species Pecten incomparabilis Risso, 1826 accepted as Palliolum incomparabile (Risso, 1826)
Species Pecten inconspicuus Cragin, 1895 †
Species Pecten inconspicuus Bittner, 1901 † accepted as Praechlamys inconspicua (Bittner, 1901) †
Species Pecten incrassatus Partsch, 1848 † accepted as Oopecten solarium (Lamarck, 1819) †
Species Pecten incrustatus Defrance, 1826 † accepted as Parvamussium pumilum (Lamarck, 1819) †
Species Pecten incurvatus Nyst, 1845 †
Species Pecten incus G. D. Hanna & Israelsky, 1925 † accepted as Aequipecten grzybowskii Teppner, 1922 †
Species Pecten indicus Deshayes, 1832 accepted as Mimachlamys sanguinea (Linnaeus, 1758)
Species Pecten indissolubilis Maury, 1925 † accepted as Chlamys indissolubilis (Maury, 1925) †
Species Pecten inequicostatus G. Young & Bird, 1822 † accepted as Radulopecten inequicostatus (G. Young & Bird, 1822) †
Species Pecten inflatus Scalia, 1912 †
Species Pecten inflexus F. von Hagenow, 1842 † accepted as Dhondtichlamys subinflexa (Dhondt, 1972) †
Species Pecten infumatus Lamarck, 1806 † accepted as Mimachlamys infumata (Lamarck, 1806) †
Species Pecten inornatus Speyer, 1864 † accepted as Similipecten hauchecornei (Koenen, 1884) †
Species Pecten inornatus Stoppani, 1857 † accepted as Entolium inornatum (Stoppani, 1857) †
Species Pecten inserens Geinitz, 1872 † accepted as Mimachlamys robinaldina (A. d'Orbigny, 1847) †
Species Pecten insolitus Yokoyama, 1925 † accepted as Chlamys insolita (Yokoyama, 1925) †
Species Pecten insularis R. A. Philippi, 1897 †
Species Pecten insulus Dall & Ochsner, 1928 † accepted as Euvola insula (Dall & Ochsner, 1928) †
Species Pecten intercedens Bittner, 1895 † accepted as Chlamys intercedens (Bittner, 1895) †
Species Pecten intercostatus Grzybowski, 1899 † accepted as Aequipecten grzybowskii Teppner, 1922 †
Species Pecten interlineatus Gabb, 1873 † accepted as Interchlamys interlineata (Gabb, 1873) †
Species Pecten intermedius Monterosato, 1899 accepted as Pecten jacobaeus (Linnaeus, 1758)
Species Pecten intermittens Whidborne, 1883 † accepted as Radulopecten vagans (J. De C. Sowerby, 1826) †
Species Pecten interradiatus Gabb, 1869 † accepted as Propeamussium interradiatum (Gabb, 1869) †
Species Pecten interruptus Bittner, 1899 †
Species Pecten interstinctus M. Simpson, 1884 † accepted as Pseudopecten equivalvis (J. Sowerby, 1816) †
Species Pecten interstriatus Leymerie, 1842 † accepted as Lyriochlamys robinaldina (A. d'Orbigny, 1847) †
Species Pecten interstriatus Münster, 1841 † accepted as Bosniopecten interstriatus (Münster, 1841) †
Species Pecten intertextus F. A. Roemer, 1839 † accepted as Camptochlamys clathrata (F. A. Roemer, 1836) †
Species Pecten intuscostatus Yokoyama, 1920 accepted as Parvamussium intuscostatum (Yokoyama, 1920)
Species Pecten intusradiatus Münster, 1828 † accepted as Parvamussium pumilum (Lamarck, 1819) †
Species Pecten intusstriatus Münster, 1832 † accepted as Parvamussium pumilum (Lamarck, 1819) †
Species Pecten invalidus G. D. Hanna, 1924 † accepted as Argopecten invalidus (G. D. Hanna, 1924) †
Species Pecten inversus Nilsson, 1827 † accepted as Parvamussium inversum (Nilsson, 1827) †
Species Pecten irnichensis F. Vogel, 1892 † accepted as Mimachlamys cretosa (Defrance, 1822) †
Species Pecten irradians Lamarck, 1819 accepted as Argopecten irradians irradians (Lamarck, 1819)
Species Pecten irregularis G. B. Sowerby II, 1842 accepted as Laevichlamys cuneata (Reeve, 1853)
Species Pecten irregularis (Deshayes, 1832) accepted as Talochlamys pusio (Linnaeus, 1758)
Species Pecten irregularis Blanckenhorn, 1934 † accepted as Pecten phoeniciensis Hertlein, 1936 †
Species Pecten isabella Lamarck, 1819 accepted as Flexopecten flexuosus (Poli, 1795)
Species Pecten isabellae MacGillivray, 1843 accepted as Talochlamys pusio (Linnaeus, 1758)
Species Pecten ischnon Pilsbry & C. W. Johnson, 1917 † accepted as Leptopecten thompsoni (Maury, 1917) †
Species Pecten islandicus O. F. Müller, 1776 accepted as Chlamys islandica (O. F. Müller, 1776)
Species Pecten isoplocus Gemmellaro & Di Blasi, 1878 † accepted as Pseudopecten veyrasensis (Dumortier, 1864) †
Species Pecten isthmicus T. Fuchs, 1877 † accepted as Mirapecten isthmicus (T. Fuchs, 1877) †
Species Pecten itorus Gregorio, 1885 † accepted as Aequipecten opercularis opercularis (Linnaeus, 1758)
Species Pecten iwakianus Yokoyama, 1925 † accepted as Chlamys iwakiana (Yokoyama, 1925) †
Species Pecten jacobaeoides de Serres, 1829 †
Species Pecten jacobaeus (Linnaeus, 1758)
Species Pecten jacobeus [sic] accepted as Pecten jacobaeus (Linnaeus, 1758)
Species Pecten jaklowecianus Kittl, 1887 † accepted as Mimachlamys jakloweciana (Kittl, 1887) †
Species Pecten jamesoni Forbes, 1839 accepted as Pseudamussium peslutrae (Linnaeus, 1771)
Species Pecten jamoignensis Terquem & Piette, 1865 † accepted as Camptonectes jamoignensis (Terquem & Piette, 1865) †
Species Pecten janiformis Lundgren, 1878 † accepted as Chlamys textoria (Schlotheim, 1820) †
Species Pecten janiriformis (Stoppani, 1857) † accepted as Chlamys valoniensis (Defrance, 1825) †
Species Pecten janirula Bittner, 1895 † accepted as Amphijanira janirula (Bittner, 1895) †
Species Pecten janirulaeformis Bittner, 1901 † accepted as Amphijanira janirulaeformis (Bittner, 1901) †
Species Pecten janus P. Fischer, 1858 accepted as Bractechlamys vexillum (Reeve, 1853)
Species Pecten janus Münster, 1833 † accepted as Hilberia janus (Münster, 1833) †
Species Pecten javanus K. Martin, 1879 †
Species Pecten jeffersonius Say, 1824 † accepted as Chesapecten jeffersonius (Say, 1824) †
Species Pecten jeffreysi De Gregorio, 1884 accepted as Austrochlamys natans (R. A. Philippi, 1845)
Species Pecten johnsoni W. B. Clark, 1895 † accepted as Dhondtichlamys johnsoni (W. B. Clark, 1895) †
Species Pecten johnstrupi Lundgren, 1895 † accepted as Pseudopecten equivalvis (J. Sowerby, 1816) †
Species Pecten josephi Scalia, 1912 † accepted as Praechlamys josephi (Scalia, 1912) †
Species Pecten josslinghi [sic] † accepted as Oppenheimopecten josslingii (G. B. Sowerby I, 1847) †
Species Pecten josslingi [sic] † accepted as Oppenheimopecten josslingii (G. B. Sowerby I, 1847) †
Species Pecten josslingii G. B. Sowerby I, 1847 † accepted as Oppenheimopecten josslingii (G. B. Sowerby I, 1847) †
Species Pecten jugleri F. von Hagenow, 1842 † accepted as Camptonectes virgatus (Nilsson, 1827) †
Species Pecten jugosus J. De C. Sowerby, 1850 † accepted as Euthymipecten beaveri (J. Sowerby, 1817) †
Species Pecten julianus Dumortier, 1869 † accepted as Pseudopecten veyrasensis (Dumortier, 1864) †
Species Pecten jullieni Jousseaume, 1882
Species Pecten justianus Fontannes, 1878 † accepted as Chlamys justiana (Fontannes, 1878) †
Species Pecten kachhensis L. R. Cox, 1952 † accepted as Indoweyla kachhensis (L. R. Cox, 1952) †
Species Pecten kagamianus Yokoyama, 1923 † accepted as Kotorapecten kagamianus (Yokoyama, 1923) †
Species Pecten kakisakiensis Nomura & Niino, 1932 † accepted as Mimachlamys satoi (Yokoyama, 1928) †
Species Pecten kamerunensis Koenen, 1897 † accepted as Camptonectes virgatus (Nilsson, 1827) †
Species Pecten kaneharai Yokoyama, 1926 † accepted as Chlamys (Nomurachlamys) kaneharai (Yokoyama, 1926) †
Species Pecten karalitanus Meneghini, 1857 †
Species Pecten keppelianus G. B. Sowerby III, 1905
Species Pecten kermadecensis E. A. Smith, 1885 accepted as Cyclopecten kermadecensis (E. A. Smith, 1885)
Species Pecten keyserlingiformis Licharew, 1927 † accepted as Etheripecten keyserlingiformis (Licharew, 1927) †
Species Pecten kilindoniensis Eames & L. R. Cox, 1956 †
Species Pecten kimurai Yokoyama, 1925 † accepted as Mizuhopecten kimurai (Yokoyama, 1925) †
Species Pecten kincaidi I. S. Oldroyd, 1920 accepted as Chlamys rubida (Hinds, 1845)
Species Pecten kneiskerni Conrad, 1869 † accepted as Chlamys kneiskerni (Conrad, 1869) †
Species Pecten kochi [sic] † accepted as Pecten kochii Locard, 1877 †
Species Pecten kochii Locard, 1877 †
Species Pecten koheni T. Fuchs, 1876 † accepted as Costellamussiopecten koheni (T. Fuchs, 1876) †
Species Pecten kokcharofi Verneuil, 1845 †
Species Pecten kokeni Wittenburg, 1909 † accepted as Scythentolium kokeni (Wittenburg, 1909) †
Species Pecten kokenianus Noetling, 1901 † accepted as Talochlamys articulata (J. De C. Sowerby, 1840) †
Species Pecten kooki De Gregorio, 1895 † accepted as Pecten cookei De Gregorio, 1895 †
Species Pecten kotoucensis Blaschke, 1911 †
Species Pecten kralikii Contejean, 1860 † accepted as Radulopecten strictus (Münster, 1833) †
Species Pecten krenneri Pethö, 1896 † accepted as Lyropecten ternatus (Münster, 1833) †
Species Pecten krumbecki Jaworski, 1915 † accepted as Indopecten krumbecki (Jaworski, 1915) †
Species Pecten kuhnholtzi Bernardi, 1860 accepted as Annachlamys kuhnholtzi (Bernardi, 1860)
Species Pecten kunkuma Maury, 1925 † accepted as Antillipecten vaun (C. W. Cooke, 1921) †
Species Pecten kupei C. A. Fleming, 1951 † accepted as Pecten novaezelandiae Reeve, 1852
Species Pecten kurosawaensis Yokoyama, 1926 † accepted as Mizuhopecten poculum poculum (Yokoyama, 1926) †
Species Pecten kyushuensis Nagao, 1928 † accepted as Cryptopecten kyushuensis (Nagao, 1928) †
Species Pecten labadyei d'Archiac & Haime, 1854 † accepted as Amussiopecten labadyei (d'Archiac & Haime, 1854) †
Species Pecten labnae Mayer-Eymar, 1876 †
Species Pecten lacazei Haime, 1855 † accepted as Weyla lacazei (Haime, 1855) †
Species Pecten lacunarius Rothpletz, 1886 † accepted as Praechlamys subreticulata (Stoliczka, 1861) †
Species Pecten laekeniensis G. Vincent, 1881 † accepted as Lyropecten laekeniensis (G. Vincent, 1881) †
Species Pecten laetus A. Gould, 1850 accepted as Talochlamys zelandiae (J. E. Gray, 1843)
Species Pecten laetus A. Gould, 1861 accepted as Chlamys (Leochlamys) farreri (K. H. Jones & Preston, 1904)
Species Pecten laevicostatus [sic] † accepted as Argopecten levicostatus (Toula, 1909) †
Species Pecten laevigatus Goldfuss, 1833 † accepted as Palliolum hausmanni hausmanni (Goldfuss, 1835) †
Species Pecten laeviradiatus W. H. Waagen, 1867 † accepted as Parvamussium laeviradiatum (W. H. Waagen, 1867) †
Species Pecten laevis Pennant, 1777 accepted as Palliolum tigerinum (O. F. Müller, 1776)
Species Pecten laevis Nilsson, 1827 † accepted as Syncyclonema haggi Dhondt, 1971 †
Species Pecten laevis Defrance, 1826 † accepted as Pecten silenus A. d'Orbigny, 1850 †
Species Pecten laganum Defrance, 1826 †
Species Pecten lahuseni Borissiak & Ivanoff, 1917 † accepted as Chlamys textoria (Schlotheim, 1820) †
Species Pecten lajollaensis M. A. Hanna, 1927 † accepted as Parvamussium lajollaense (M. A. Hanna, 1927) †
Species Pecten lamalii Nyst, 1845 † accepted as Karnekampia lilli (Pusch, 1837) †
Species Pecten lamarckii Chenu, 1843 accepted as Pecten fumatus Reeve, 1852
Species Pecten lamarckii Defrance, 1826 †
Species Pecten lamberti Souverbie, 1874 accepted as Anguipecten lamberti (Souverbie, 1874)
Species Pecten lamellosus J. Sowerby, 1819 † accepted as Camptochlamys obscura (J. Sowerby, 1818) †
Species Pecten laminata J. Sowerby, 1818 † accepted as Camptonectes laminatus (J. Sowerby, 1818) †
Species Pecten laminosa Mantell, 1822 † accepted as Entolium orbiculare (J. Sowerby, 1817) †
Species Pecten landeronense de Loriol, 1869 † accepted as Chlamys martiniana (A. d'Orbigny, 1850) †
Species Pecten landranus Bittner, 1895 † accepted as Amphijanira landrana (Bittner, 1895) †
Species Pecten landsburgi Forbes, 1839 accepted as Palliolum striatum (O. F. Müller, 1776)
Species Pecten landunensis Deshayes, 1861 † accepted as Palliolum mellevillei (A. d'Orbigny, 1850) †
Species Pecten langrunensis A. d'Orbigny, 1850 † accepted as Camptonectes laminatus (J. Sowerby, 1818) †
Species Pecten languidus Almera & Bofill y Poch, 1897 † accepted as Chlamys justiana (Fontannes, 1878) †
Species Pecten lapedusae Trabucco, 1890 † accepted as Pecten planariae Simonelli, 1889 †
Species Pecten laqueatus G. B. Sowerby II, 1842 accepted as Pecten albicans (Schröter, 1802)
Species Pecten lardyi F.-J. Pictet & Campiche, 1870 † accepted as Mimachlamys robinaldina (A. d'Orbigny, 1847) †
Species Pecten larenasi R. A. Philippi, 1887 †
Species Pecten laresensis Hubbard, 1920 †
Species Pecten larteti Tournouër, 1874 †
Species Pecten larvatus Reeve, 1853 accepted as Laevichlamys squamosa (Gmelin, 1791)
Species Pecten latiauratus Conrad, 1837 accepted as Leptopecten latiauratus (Conrad, 1837)
Species Pecten latiauritus [sic] accepted as Pecten latiauratus Conrad, 1837
Species Pecten laticostata Gray, 1835 accepted as Pecten novaezelandiae Reeve, 1852
Species Pecten laticostatus Lamarck, 1819 † accepted as Gigantopecten latissimus (Brocchi, 1814) †
Species Pecten latissima (Brocchi, 1814) † accepted as Gigantopecten latissimus (Brocchi, 1814) †
Species Pecten latus F. von Hagenow, 1842 † accepted as Entolium membranaceum (Nilsson, 1827) †
Species Pecten laura Étallon, 1862 † accepted as Radulopecten scarburgensis (G. Young & Bird, 1822) †
Species Pecten laurenti [sic] accepted as Euvola laurentii (Gmelin, 1791)
Species Pecten layardi Reeve, 1853 accepted as Mimachlamys sanguinea (Linnaeus, 1758)
Species Pecten leguasi R. A. Philippi, 1897 †
Species Pecten lemanensis Stoppani, 1863 †
Species Pecten lemniscatus Reeve, 1853 accepted as Scaeochlamys lemniscata (Reeve, 1853)
Species Pecten leniusculus Dana, 1847 † accepted as Etheripecten leniusculus (Dana, 1847) †
Species Pecten lens J. Sowerby, 1818 † accepted as Camptonectes auritus (Schlotheim, 1813) †
Species Pecten lentiginosus Reeve, 1853 accepted as Mimachlamys punctata (Gmelin, 1791)
Species Pecten leonhardi F. von Hagenow, 1842 † accepted as Merklinia variabilis (F. von Hagenow, 1842) †
Species Pecten leopardus Reeve, 1853 accepted as Annachlamys flabellata (Lamarck, 1819)
Species Pecten leopoliensis Alth, 1850 † accepted as Dhondtichlamys acuteplicata (Alth, 1850) †
Species Pecten lepidus Goldfuss, 1835 †
Species Pecten leptaleus A. E. Verrill, 1884 accepted as Cyclopecten leptaleus (A. E. Verrill, 1884)
Species Pecten leptogaster Brusina, 1866 accepted as Pseudamussium sulcatum (O. F. Müller, 1776)
Species Pecten lessepsii T. Fuchs, 1877 † accepted as Mirapecten lessepsii (T. Fuchs, 1877) †
Species Pecten letteroni de Loriol, 1893 † accepted as Camptonectes auritus (Schlotheim, 1813) †
Species Pecten leucophaeus Reeve, 1852 accepted as Argopecten irradians concentricus (Say, 1822)
Species Pecten levicostatus Toula, 1909 † accepted as Argopecten levicostatus (Toula, 1909) †
Species Pecten leythajanus M. Hörnes, 1867 †
Species Pecten liasinus Nyst, 1845 † accepted as Entolium lunare (F. A. Roemer, 1839) †
Species Pecten liebigii Winkler, 1861 † accepted as Chlamys valoniensis (Defrance, 1825) †
Species Pecten liernensis Mariani, 1907 † accepted as Leptochondria liernensis (Mariani, 1907) †
Species Pecten ligerianus Dollfus & Dautzenberg, 1906 † accepted as Gigantopecten ligerianus (Dollfus & Dautzenberg, 1906) †
Species Pecten lilli Pusch, 1837 † accepted as Karnekampia lilli (Pusch, 1837) †
Species Pecten lilliformis Hilber, 1882 † accepted as Karnekampia lilli (Pusch, 1837) †
Species Pecten limaeformis Terquem & Jourdy, 1869 †
Species Pecten limaeformis J. Morris, 1845 †
Species Pecten limatula Reeve, 1853 accepted as Laevichlamys limatula (Reeve, 1853)
Species Pecten limatus Goldfuss, 1833 † accepted as Palliolum limatum (Goldfuss, 1833) †
Species Pecten limpus de Gregorio, 1886 † accepted as Pseudopecten barbatus (J. Sowerby, 1819) †
Species Pecten lineatus da Costa, 1778 accepted as Aequipecten opercularis (Linnaeus, 1758)
Species Pecten lineatus Nilsson, 1827 † accepted as Dhondtichlamys pulchella (Nilsson, 1827) †
Species Pecten lineolaris Lamarck, 1819 accepted as Aequipecten lineolaris (Lamarck, 1819)
Species Pecten linguafelis Almera & Bofill y Poch, 1897 † accepted as Manupecten linguafelis (Almera & Bofill y Poch, 1897) †
Species Pecten linteatus Goldfuss, 1835 †
Species Pecten liocymatus Dall, 1925 accepted as Argopecten gibbus (Linnaeus, 1758)
Species Pecten liscaviensis Giebel, 1854 † accepted as Entolium liscaviense (Giebel, 1854) †
Species Pecten lischkei Dunker, 1850 accepted as Zygochlamys patagonica (P. P. King, 1832)
Species Pecten lividus Lamarck, 1819 accepted as Scaeochlamys livida (Lamarck, 1819)
Species Pecten livoniani Blanckenhorn, 1890 † accepted as Oopecten livoniani (Blanckenhorn, 1890) †
Species Pecten lohbergensis B. K. Emerson, 1870 † accepted as Camptonectes subulatus (Münster, 1835) †
Species Pecten lomnickii Hilber, 1882 † accepted as Aequipecten scabrellus (Lamarck, 1819) †
Species Pecten longauris Wittenburg, 1908 † accepted as Scythentolium longauris (Wittenburg, 1908) †
Species Pecten longicollis F. A. Roemer, 1841 † accepted as Neithea aequicostata (Lamarck, 1819) †
Species Pecten lorierianus Cotteau, 1855 †
Species Pecten loryi Stoppani, 1863 †
Species Pecten lotharingicus Branco, 1879 † accepted as Chlamys textoria (Schlotheim, 1820) †
Species Pecten lottii Gemmellaro & Di Blasi, 1878 † accepted as Plesiopecten subspinosus (Schlotheim, 1820) †
Species Pecten loveni Dunker, 1853 accepted as Lissochlamys exotica (Holten, 1802)
Species Pecten loxoides G. B. Sowerby III, 1882 accepted as Haumea loxoides (G. B. Sowerby III, 1882)
Species Pecten lucens Tate, 1886 † accepted as Amusium balloti (Bernardi, 1861)
Species Pecten lucidus Goldfuss, 1835 † accepted as Hilberia bifida (Münster, 1835) †
Species Pecten luciensis A. d'Orbigny, 1850 † accepted as Chlamys textoria (Schlotheim, 1820) †
Species Pecten luculenta Reeve, 1853 accepted as Semipallium fulvicostatum (A. Adams & Reeve, 1850)
Species Pecten lugdunensis Michelin, 1838 † accepted as Chlamys valoniensis (Defrance, 1825) †
Species Pecten lunaris S. S. Berry, 1963 accepted as Leopecten stillmani (Dijkstra, 1998)
Species Pecten lunaris F. A. Roemer, 1839 † accepted as Entolium lunare (F. A. Roemer, 1839) †
Species Pecten lundgreni Moberg, 1888 † accepted as Entolium lunare (F. A. Roemer, 1839) †
Species Pecten lusitanicus Sharpe, 1850 † accepted as Camptonectes auritus (Schlotheim, 1813) †
Species Pecten luxurians Küster, 1888 accepted as Gloripallium maculosum (Forsskål, 1775)
Species Pecten lychnulus Fontannes, 1878 † accepted as Oppenheimopecten josslingii (G. B. Sowerby I, 1847) †
Species Pecten lycorrhynchus R. A. Philippi, 1899 † accepted as Weyla unca (R. A. Philippi, 1899) †
Species Pecten lyelli I. Lea, 1833 † accepted as Chlamys deshayesii (I. Lea, 1833) †
Species Pecten lykosensis Krumbeck, 1905 † accepted as Plesiopecten subspinosus (Schlotheim, 1820) †
Species Pecten lyonii (Gabb, 1881) † accepted as Amusium lyonii (Gabb, 1881) †
Species Pecten macassarensis Chenu, 1845 accepted as Annachlamys striatula (Linnaeus, 1758)
Species Pecten macdonaldi Olsson, 1922 † accepted as Leopecten macdonaldi (Olsson, 1922) †
Species Pecten macgillivraii Edmondston, 1845
Species Pecten macloskeyi F. M. Anderson, 1929 † accepted as Leptopecten macloskeyi (F. M. Anderson, 1929) †
Species Pecten macphersoni Bergeron, 1888 † accepted as Pecten bipartitus (Foresti, 1876) †
Species Pecten macrotis G. B. Sowerby I, 1847 † accepted as Aequipecten macrotis (G. B. Sowerby I, 1847) †
Species Pecten macrotus Goldfuss, 1835 † accepted as Palliolum hausmanni hausmanni (Goldfuss, 1835) †
Species Pecten madisonius Say, 1824 † accepted as Chesapecten madisonius (Say, 1824) †
Species Pecten madreporarum G. B. Sowerby II, 1842 accepted as Coralichlamys madreporarum (G. B. Sowerby II, 1842)
Species Pecten magellanicus (Gmelin, 1791) accepted as Placopecten magellanicus (Gmelin, 1791)
Species Pecten magneauritus Kittl, 1904 † accepted as Entolium magneauritum (Kittl, 1904) †
Species Pecten magnificus G. B. Sowerby I, 1835 accepted as Nodipecten magnificus (G. B. Sowerby I, 1835)
Species Pecten magnificus Michelotti, 1839 † accepted as Costellamussiopecten haueri (Michelotti, 1847) †
Species Pecten magnolia Conrad, 1857 † accepted as Gigantopecten magnolia (Conrad, 1857) †
Species Pecten mahuidaensis C. E. Weaver, 1931 † accepted as Camptochlamys mahuidaensis (C. E. Weaver, 1931) †
Species Pecten major G. Young & Bird, 1828 † accepted as Pseudopecten equivalvis (J. Sowerby, 1816) †
Species Pecten makowii Du Bois de Montpéreux, 1831 † accepted as Aequipecten elegans (Andrzejowski, 1830) †
Species Pecten maldivensis E. A. Smith, 1903 accepted as Juxtamusium maldivense (E. A. Smith, 1903)
Species Pecten maltonenesis G. Young & Bird, 1822 † accepted as Camptonectes auritus (Schlotheim, 1813) †
Species Pecten malvinae Du Bois de Montpéreux, 1831 † accepted as Aequipecten malvinae (Du Bois de Montpéreux, 1831) †
Species Pecten manchacensis Kniker, 1919 †
Species Pecten mantellianus A. d'Orbigny, 1847 † accepted as Mimachlamys mantelliana (A. d'Orbigny, 1847) †
Species Pecten marcus A. d'Orbigny, 1850 † accepted as Radulopecten strictus (Münster, 1833) †
Species Pecten margaritiferus Bittner, 1901 † accepted as Granulochlamys margaritifera (Bittner, 1901) †
Species Pecten margheritae Hauer, 1851 †
Species Pecten marginiplicatus Kittl, 1904 † accepted as Entolium marginiplicatum (Kittl, 1904) †
Species Pecten mariae Tenison Woods, 1876 accepted as Notochlamys hexactes (Lamarck, 1819)
Species Pecten marrotianus A. d'Orbigny, 1847 † accepted as Lyriochlamys faujasii (Defrance, 1826) †
Species Pecten marshalli Suter, 1913 † accepted as Athlopecten athleta (Zittel, 1865) †
Species Pecten martinezensis Gabb, 1869 † accepted as Cyclopecten martinezensis (Gabb, 1869) †
Species Pecten martinezi R. A. Philippi, 1899 † accepted as Chlamys textoria (Schlotheim, 1820) †
Species Pecten martinianus A. d'Orbigny, 1850 † accepted as Chlamys martiniana (A. d'Orbigny, 1850) †
Species Pecten marvilensis Veiga Ferreira, 1953 †
Species Pecten marylandicus W. Wagner, 1839 † accepted as Christinapecten marylandicus (W. Wagner, 1839) †
Species Pecten massalongi Stoppani, 1861 † accepted as Filamussium schafhaeutli (Winkler, 1859) †
Species Pecten matheronianus A. d'Orbigny, 1850 † accepted as Syncyclonema matheroniana (A. d'Orbigny, 1850) †
Species Pecten maturensis Maury, 1925 † accepted as Leptopecten maturensis (Maury, 1925) †
Species Pecten maximus (Linnaeus, 1758)
Species Pecten mayereymari R. B. Newton, 1898 † accepted as Dhondtichlamys acuteplicata (Alth, 1850) †
Species Pecten mayeri Winkler, 1861 † accepted as Chlamys textoria (Schlotheim, 1820) †
Species Pecten mclellani T. G. Gibson, 1987 †
Species Pecten mediacostatus G. D. Hanna, 1926 † accepted as Interchlamys mediacostata (G. D. Hanna, 1926) †
Species Pecten medius Lamarck, 1819, sensu Daniel, 1884 accepted as Pecten maximus (Linnaeus, 1758)
Species Pecten medius Lamarck, 1819 accepted as Pecten fumatus Reeve, 1852
Species Pecten meekii Conrad, 1856 † accepted as Patinopecten caurinus (A. Gould, 1850)
Species Pecten melii Ugolini, 1905 † accepted as Gigantopecten nodosiformis (Pusch, 1837) †
Species Pecten melitensis Gregorio, 1895 †
Species Pecten mellevillei A. d'Orbigny, 1850 † accepted as Palliolum mellevillei (A. d'Orbigny, 1850) †
Species Pecten membranaceus Nilsson, 1827 † accepted as Entolium membranaceum (Nilsson, 1827) †
Species Pecten membranosus S. G. Morton, 1833 † accepted as Chlamys membranosa (S. G. Morton, 1833) †
Species Pecten menkei Goldfuss, 1835 † accepted as Palliolum hausmanni hausmanni (Goldfuss, 1835) †
Species Pecten mentzeliae Bittner, 1902 † accepted as Pleuronectites mentzeliae (Bittner, 1902) †
Species Pecten meridionalis Tate, 1887 accepted as Pecten fumatus Reeve, 1852
Species Pecten meringae Tate, 1899 † accepted as Mesopeplum meringae (Tate, 1899) †
Species Pecten meseticus Maury, 1920 †
Species Pecten mexicanus Perrilliat, 1992 †
Species Pecten mica Dumortier, 1864 †
Species Pecten micans Chenu, 1843 accepted as Euvola raveneli (Dall, 1898)
Species Pecten michaelensis Buvignier, 1852 † accepted as Camptochlamys clathrata (F. A. Roemer, 1836) †
Species Pecten michaelensis Almera & Bofill y Poch, 1897 †
Species Pecten michauxii Defrance, 1826 †
Species Pecten michelottii d'Archiac, 1850 † accepted as Gigantopecten arcuatus (Brocchi, 1814) †
Species Pecten microglyptus O. Boettger, 1880 † accepted as Indopecten microglyptus (O. Boettger, 1880) †
Species Pecten midas A. d'Orbigny, 1850 † accepted as Camptonectes auritus (Schlotheim, 1813) †
Species Pecten millerii J. De C. Sowerby, 1836 † accepted as Camptonectes milleri (J. De C. Sowerby, 1836) †
Species Pecten minerva A. d'Orbigny, 1850 † accepted as Minervapecten minerva (A. d'Orbigny, 1850) †
Species Pecten miniaceus Lamarck, 1819
Species Pecten minutus Nicklès, 1955 accepted as Aequipecten nicklesi Dijkstra, 1998
Species Pecten minutus I. Lea, 1833 † accepted as Chlamys deshayesii (I. Lea, 1833) †
Species Pecten miocenicus Michelotti, 1861 † accepted as Aequipecten miocenicus (Michelotti, 1861) †
Species Pecten mirificus Reeve, 1853 accepted as Mirapecten mirificus (Reeve, 1853)
Species Pecten mironovi Khomenko, 1934 † accepted as Fortipecten mironovi (Khomenko, 1934) †
Species Pecten miscellus Münster, 1833 † accepted as Dhondtichlamys pulchella (Nilsson, 1827) †
Species Pecten misolensis Jaworski, 1915 † accepted as Indopecten misolensis (Jaworski, 1915) †
Species Pecten mississippiensis Conrad, 1860 †
Species Pecten missouriensis Shumard, 1855 †
Species Pecten mitis Deshayes, 1830 † accepted as Mimachlamys plebeia (Lamarck, 1806) †
Species Pecten miurensis Yokoyama, 1920 † accepted as Mimachlamys miurensis (Yokoyama, 1920) †
Species Pecten modestus Reeve, 1852 accepted as Pecten fumatus Reeve, 1852
Species Pecten modestus Camacho, 1968 † accepted as Lyriochlamys modestus (Camacho, 1968) †
Species Pecten moelehensis Mayer-Eymar, 1889 † accepted as Eburneopecten moelehensis (Mayer-Eymar, 1889) †
Species Pecten mollitus Reeve, 1853 accepted as Laevichlamys mollita (Reeve, 1853)
Species Pecten moniliferus K. F. Braun, 1841 † accepted as Granulochlamys monilifera (K. F. Braun, 1841) †
Species Pecten monotimeris Conrad, 1837 accepted as Leptopecten latiauratus (Conrad, 1837)
Species Pecten monotis da Costa, 1778 accepted as Mimachlamys varia varia (Linnaeus, 1758)
Species Pecten monsbeliardensis Contejean, 1860 † accepted as Spondylopecten palinurus (A. d'Orbigny, 1850) †
Species Pecten monspeliensis de Serres, 1829 †
Species Pecten monspeliensis Michaud, 1877 † accepted as Aequipecten opercularis opercularis (Linnaeus, 1758)
Species Pecten moorei Etheridge, 1892 †
Species Pecten moravicus Remeš, 1903 † accepted as Chlamys textoria (Schlotheim, 1820) †
Species Pecten moreanus Buvignier, 1852 † accepted as Spondylopecten moreanus (Buvignier, 1852) †
Species Pecten morini de Loriol, 1866 † accepted as Camptonectes auritus (Schlotheim, 1813) †
Species Pecten morrisi Giebel, 1854 †
Species Pecten mortilleti Stoppani, 1863 † accepted as Praechlamys mortilleti (Stoppani, 1863) †
Species Pecten mortoni Ravenel, 1844 † accepted as Amusium mortoni (Ravenel, 1844) †
Species Pecten muensteri Goldfuss, 1835 † accepted as Palliolum decussatum (Münster, 1833) †
Species Pecten muensteri Gümbel, 1861 † accepted as Lentipecten paueri (Frauscher, 1886) †
Species Pecten multicarinatus Deshayes, 1830 † accepted as Mimachlamys plebeia (Lamarck, 1806) †
Species Pecten multicolor Melvill & Standen, 1907 accepted as Talochlamys multicolor (Melvill & Standen, 1907)
Species Pecten multicostatus Reeve, 1853 accepted as Mimachlamys varia (Linnaeus, 1758)
Species Pecten multiradiatus Klipstein, 1845 † accepted as Daonella cassiana Mojsisovics, 1874 sensu Bittner, 1895 †
Species Pecten multiradiatus Lamarck, 1819 †
Species Pecten multiramis O. Boettger, 1880 †
Species Pecten multisquamatus Dunker, 1864 accepted as Laevichlamys multisquamata (Dunker, 1864)
Species Pecten multistriatus Deshayes, 1830 † accepted as Mimachlamys plebeia (Lamarck, 1806) †
Species Pecten multisulcatus Bronn, 1831 †
Species Pecten mundus Reeve, 1853 accepted as Spathochlamys benedicti (A. E. Verrill & K. J. Bush, 1897)
Species Pecten murayamai Yokoyama, 1926 † accepted as Mizuhopecten kimurai murayamai (Yokoyama, 1926) †
Species Pecten muricatus Goldfuss, 1833 †
Species Pecten murrayanus Tate, 1886 † accepted as Annachlamys murrayana (Tate, 1886) †
Species Pecten murrayi E. A. Smith, 1885 accepted as Catillopecten murrayi (E. A. Smith, 1885)
Species Pecten mysicus Bittner, 1891 † accepted as Praechlamys mysica (Bittner, 1891) †
Species Pecten naganumana Yokoyama, 1920 † accepted as Pecten naganumanus Yokoyama, 1920 †
Species Pecten naganumanus Yokoyama, 1920 †
Species Pecten nais de Loriol, 1892 † accepted as Camptonectes auritus (Schlotheim, 1813) †
Species Pecten nanakitaensis Nakamura, 1940 † accepted as Gloripallium crassivenium (Yokoyama, 1929) †
Species Pecten natans R. A. Philippi, 1845 accepted as Austrochlamys natans (R. A. Philippi, 1845)
Species Pecten natoriensis Matsumoto, 1930 † accepted as Nanaochlamys notoensis (Yokoyama, 1929) †
Species Pecten nattheimensis de Loriol, 1894 † accepted as Chlamys textoria (Schlotheim, 1820) †
Species Pecten nebrascensis Meek & Hayden, 1856 † accepted as Chlamys nebrascensis (Meek & Hayden, 1856) †
Species Pecten nebrodensis Gemmellaro & Di Blasi, 1874 †
Species Pecten nebulosus T. Brown, 1835 accepted as Pseudamussium peslutrae (Linnaeus, 1771)
Species Pecten neckeri de Loriol, 1895 † accepted as Radulopecten inequicostatus (G. Young & Bird, 1822) †
Species Pecten neglectus Geinitz, 1866 † accepted as Euchondria neglecta (Geinitz, 1866) †
Species Pecten neitheaeformis Gourret, 1890 † accepted as Oppenheimopecten josslingii (G. B. Sowerby I, 1847) †
Species Pecten nelgechensis Kiparisova, 1940 † accepted as Tosapecten subhiemalis (Kiparisova, 1940) †
Species Pecten neptuni A. d'Orbigny, 1850 † accepted as Entolium orbiculare (J. Sowerby, 1817) †
Species Pecten nerei Münster, 1841 †
Species Pecten neumayri de Gregorio, 1886 † accepted as Camptonectes auritus (Schlotheim, 1813) †
Species Pecten nevadanus Conrad, 1855 † accepted as Vertipecten nevadanus (Conrad, 1855) †
Species Pecten newsomi Arnold, 1903 † accepted as Argopecten ventricosus (G. B. Sowerby II, 1842)
Species Pecten nexilis J. De C. Sowerby, 1840 † accepted as Aviculopecten nexilis (J. De C. Sowerby, 1840) †
Species Pecten nicaeus A. d'Orbigny, 1850 † accepted as Spondylopecten palinurus (A. d'Orbigny, 1850) †
Species Pecten niciensis A. d'Orbigny, 1850 †
Species Pecten nicolai Vinassa de Regny, 1904 † accepted as Pecten flabelliformis (Brocchi, 1814) †
Species Pecten nicolensis Ogilvie-Gordon, 1927 † accepted as Avichlamys nicolensis (Ogilvie-Gordon, 1927) †
Species Pecten nicoleti Étallon, 1862 † accepted as Entolium corneolum (G. Young & J. Bird, 1828) †
Species Pecten nicolisi Vinassa de Regny, 1896 † accepted as Chlamys tchihatcheffi (d'Archiac, 1867) †
Species Pecten niedzwiedzkii Hilber, 1882 † accepted as Aequipecten scabrellus (Lamarck, 1819) †
Species Pecten nigromaculatus Kobelt, 1888 accepted as Coralichlamys madreporarum (G. B. Sowerby II, 1842)
Species Pecten nigromagnus (Sacco, 1897) †
Species Pecten nihanianus McLearn, 1839 † accepted as Agerchlamys nihanianus (McLearn, 1839) †
Species Pecten nilsoni Goldfuss, 1835 † accepted as Syncyclonema nilssoni (Goldfuss, 1835) †
Species Pecten nimius Fontannes, 1878 † accepted as Talochlamys multistriata (Poli, 1795)
Species Pecten nireus A. d'Orbigny, 1850 † accepted as Spondylopecten palinurus (A. d'Orbigny, 1850) †
Species Pecten niso A. d'Orbigny, 1850 † accepted as Chlamys textoria (Schlotheim, 1820) †
Species Pecten nisus A. d'Orbigny, 1850 † accepted as Chlamys textoria (Schlotheim, 1820) †
Species Pecten nitescens J. Phillips, 1871 † accepted as Camptonectes auritus (Schlotheim, 1813) †
Species Pecten nitida Mantell, 1822 † accepted as Mimachlamys cretosa (Defrance, 1822) †
Species Pecten nitidulus G. Vincent, 1872 † accepted as Palliolum solea (Deshayes, 1830) †
Species Pecten niveus MacGillivray, 1825 accepted as Mimachlamys varia nivea (MacGillivray, 1825)
Species Pecten nobilis Reeve, 1852 accepted as Mimachlamys crassicostata (G. B. Sowerby II, 1842)
Species Pecten nodosiformis Pusch, 1837 † accepted as Gigantopecten nodosiformis (Pusch, 1837) †
Species Pecten nodosocostatus F. von Hagenow, 1842 † accepted as Mimachlamys cretosa (Defrance, 1822) †
Species Pecten nodosocostatus Nicolas, 1897 †
Species Pecten nodosoplicatus Ihering, 1897 †
Species Pecten nodosus (Linnaeus, 1758) accepted as Nodipecten nodosus (Linnaeus, 1758)
Species Pecten nodulifer accepted as Pecten noduliferus G. B. Sowerby II, 1842
Species Pecten nodulifer Bittner, 1895 † accepted as Granulochlamys nodulifera (Bittner, 1895) †
Species Pecten noduliferus G. B. Sowerby II, 1842 accepted as Bractechlamys nodulifera (G. B. Sowerby II, 1842)
Species Pecten nolani Bardin, 1883 † accepted as Manupecten puymoriae (Mayer-Eymar, 1857) †
Species Pecten nonarius Quenstedt, 1857 † accepted as Parvamussium nonarium (Quenstedt, 1857) †
Species Pecten nordestensis de Oliveira, 1943 † accepted as Camptonectes nordestensis (de Oliveira, 1943) †
Species Pecten norigliensis Tauch, 1890 † accepted as Pseudopecten equivalvis (J. Sowerby, 1816) †
Species Pecten noronhensis E. A. Smith, 1885 accepted as Argopecten noronhensis (E. A. Smith, 1885)
Species Pecten northamptonii Michelotti, 1839 † accepted as Costellamussiopecten northamptonii (Michelotti, 1839) †
Species Pecten notabilis Münster, 1833 † accepted as Neithella notabilis (Münster, 1833) †
Species Pecten nothus A. d'Orbigny, 1850 † accepted as Chlamys textoria (Schlotheim, 1820) †
Species Pecten notoensis Yokoyama, 1929 † accepted as Nanaochlamys notoensis (Yokoyama, 1929) †
Species Pecten novaeguinae Tenison Woods, 1878 † accepted as Gloripallium pallium (Linnaeus, 1758)
Species Pecten novaezelandiae Reeve, 1852
Species Pecten novemplicatus Münster, 1833 † accepted as Plesiopecten subspinosus (Schlotheim, 1820) †
Species Pecten nucalis Locard, 1889 † accepted as Gigantopecten arcuatus (Brocchi, 1814) †
Species Pecten nucleus (Born, 1778) accepted as Argopecten nucleus (Born, 1778)
Species Pecten nudus Buvignier, 1852 †
Species Pecten nugenti A. P. Brown, 1913 †
Species Pecten numidus Coquand, 1862 †
Species Pecten nummularis [sic] † accepted as Pecten numularis Fischer von Waldheim, 1843 †
Species Pecten numularis Fischer von Waldheim, 1843 † accepted as Entolium orbiculare (J. Sowerby, 1817) †
Species Pecten nuperus Conrad, 1855 † accepted as Chlamys nupera (Conrad, 1855) †
Species Pecten nux Reeve, 1853 accepted as Cryptopecten nux (Reeve, 1853)
Species Pecten nysti G. Vincent, 1881 † accepted as Palliolum nysti (G. Vincent, 1881) †
Species Pecten obliquissimus Defrance, 1826 †
Species Pecten obliquus J. Sowerby, 1822 † accepted as Chlamys elongata (Lamarck, 1819) †
Species Pecten obliquus J. Sowerby, 1822 sensu Forbes, 1845 † accepted as Mimachlamys robinaldina (A. d'Orbigny, 1847) †
Species Pecten obliquus Nicolas, 1897 †
Species Pecten oblitus Michelotti, 1847 † accepted as Costellamussiopecten northamptonii (Michelotti, 1839) †
Species Pecten oblongus R. A. Philippi, 1893 † accepted as Leopecten oblongus (R. A. Philippi, 1893) †
Species Pecten oblongus W. H. Waagen, 1867 † accepted as Entolium corneolum (G. Young & J. Bird, 1828) †
Species Pecten oblongus R. A. Philippi, 1844 † accepted as Korobkovia oblonga (R. A. Philippi, 1844) †
Species Pecten obrinus A. d'Orbigny, 1850 † accepted as Camptochlamys obscura (J. Sowerby, 1818) †
Species Pecten obrutus Conrad, 1852 † accepted as Dhondtichlamys acuteplicata (Alth, 1850) †
Species Pecten obscura J. Sowerby, 1818 † accepted as Camptochlamys obscura (J. Sowerby, 1818) †
Species Pecten obsoletus Pennant, 1777 accepted as Palliolum tigerinum (O. F. Müller, 1776)
Species Pecten occidentalis Shumard, 1855 † accepted as Aviculopecten occidentalis (Shumard, 1855) †
Species Pecten occultestriatus Zittel, 1866 †
Species Pecten oceani Goldfuss, 1833 †
Species Pecten ochlockoneensis Mansfield, 1932 † accepted as Euvola hemicyclica (Ravenel, 1855) †
Species Pecten octocostatus F. A. Roemer, 1836 † accepted as Radulopecten inequicostatus (G. Young & Bird, 1822) †
Species Pecten octoplectus Münster, 1841 †
Species Pecten octoplicatus Stanton, 1901 † accepted as Aequipecten octoplicoides (Hertlein, 1931) †
Species Pecten octoplicatus Bittner, 1895 † accepted as Oxypteria octoplicata (Bittner, 1895) †
Species Pecten octoplicoides Hertlein, 1931 † accepted as Aequipecten octoplicoides (Hertlein, 1931) †
Species Pecten oebergi Lundgren, 1883 † accepted as Entolium oebergi (Lundgren, 1883) †
Species Pecten olissiponensis Berkeley Cotter, 1889 † accepted as Pecten herrmannseni Dunker, 1848 †
Species Pecten oosteri de Loriol, 1861 † accepted as Mimachlamys robinaldina (A. d'Orbigny, 1847) †
Species Pecten operculariformis Toula, 1909 † accepted as Euvola operculariformis (Toula, 1909) †
Species Pecten opercularis (Linnaeus, 1758) accepted as Aequipecten opercularis (Linnaeus, 1758)
Species Pecten operculiformis Gabb, 1864 † accepted as Syncyclonema operculiformis (Gabb, 1864) †
Species Pecten operosus Deshayes, 1858 † accepted as Mimachlamys operosa (Deshayes, 1858) †
Species Pecten opis A. d'Orbigny, 1850 † accepted as Chlamys textoria (Schlotheim, 1820) †
Species Pecten oppeli Gemmellaro & Di Blasi, 1874 †
Species Pecten optatus Deshayes, 1861 † accepted as Mimachlamys plebeia (Lamarck, 1806) †
Species Pecten orbicularis G. B. Sowerby II, 1842 accepted as Lissochlamys exotica (Holten, 1802)
Species Pecten orbicularis J. Sowerby, 1817 † accepted as Entolium orbiculare (J. Sowerby, 1817) †
Species Pecten oregonensis Howe, 1922 † accepted as Patinopecten oregonensis (Howe, 1922) †
Species Pecten ornatus Lamarck, 1819 accepted as Caribachlamys ornata (Lamarck, 1819)
Species Pecten ornatus Deshayes, 1830 † accepted as Mimachlamys plebeia (Lamarck, 1806) †
Species Pecten oromedon de Loriol, 1878 † accepted as Plesiopecten subspinosus (Schlotheim, 1820) †
Species Pecten orontes A. d'Orbigny, 1850 † accepted as Plesiopecten subspinosus (Schlotheim, 1820) †
Species Pecten orphanus Defrance, 1826 †
Species Pecten oslavanensis Rzehak, 1893 †
Species Pecten otianus McLearn, 1839 † accepted as Lyriochlamys otianus (McLearn, 1839) †
Species Pecten ottonis Goldfuss, 1841 †
Species Pecten oweni De Gregorio, 1884 accepted as Bractechlamys oweni (De Gregorio, 1884)
Species Pecten oxygonum G. B. Sowerby I, 1850 † accepted as Argopecten thetidis (G. B. Sowerby I, 1850) †
Species Pecten oxygonus G. B. Sowerby I, 1850 † accepted as Pecten oxygonum G. B. Sowerby I, 1850 †
Species Pecten pabloensis Conrad, 1857 † accepted as Leptopecten pabloensis (Conrad, 1857) †
Species Pecten pagii Nyst, 1861 † accepted as Korobkovia woodii (Nyst, 1861) †
Species Pecten pagnardi Étallon, 1862 † accepted as Radulopecten varians (F. A. Roemer, 1836) †
Species Pecten palaemon A. d'Orbigny, 1850 † accepted as Entolium lunare (F. A. Roemer, 1839) †
Species Pecten palinurus A. d'Orbigny, 1850 † accepted as Spondylopecten palinurus (A. d'Orbigny, 1850) †
Species Pecten palmariae Meneghini, 1882 † accepted as Chlamys foipiani (Stoppani, 1861) †
Species Pecten palmatus Lamarck, 1806 † accepted as Flexopecten palmatus (Lamarck, 1806) †
Species Pecten palmeri Dall, 1897 accepted as Leptopecten palmeri (Dall, 1897)
Species Pecten palmipes Tate, 1886 † accepted as Equichlamys bifrons (Lamarck, 1819)
Species Pecten palmyrensis Krunbeck, 1905 † accepted as Spondylopecten subpunctatus (Münster, 1833) †
Species Pecten palosus Stoliczka, 1861 † accepted as Praechlamys palosa (Stoliczka, 1861) †
Species Pecten panamensis Dall, 1898 accepted as Pseudamussium fasciculatum (Hinds, 1845)
Species Pecten papyraceus J. Sowerby, 1822 † accepted as Avicula papyracea (J. Sowerby, 1822) †
Species Pecten paradezii A. d'Orbigny, 1843 †
Species Pecten paradoxus Münster, 1835 † accepted as Parvamussium pumilum pumilum (Lamarck, 1819) †
Species Pecten paragogus R. A. Philippi, 1899 † accepted as Weyla alata (Buch, 1838) †
Species Pecten parandieri Étallon, 1862 † accepted as Camptonectes auritus (Schlotheim, 1813) †
Species Pecten paranensis A. d'Orbigny, 1839 † accepted as Aequipecten paranensis (A. d'Orbigny, 1839) †
Species Pecten paraphoros G. Boehm, 1881 † accepted as Chlamys textoria (Schlotheim, 1820) †
Species Pecten parisiensis A. d'Orbigny, 1850 † accepted as Mimachlamys plebeia (Lamarck, 1806) †
Species Pecten parisoti Contejean, 1860 † accepted as Eopecten spondyloides (F. A. Roemer, 1836) †
Species Pecten paronai Ugolini, 1908 †
Species Pecten paronai Tommasi, 1911 † accepted as Praechlamys paronai (Tommasi, 1911) †
Species Pecten partitus J. De C. Sowerby, 1840 † accepted as Entolium orbiculare (J. Sowerby, 1817) †
Species Pecten parvicostatus Bellardi, 1852 † accepted as Chlamys parvicostata (Bellardi, 1852) †
Species Pecten parvulinus Locard, 1898 accepted as Hyalopecten parvulinus (Locard, 1898)
Species Pecten parvulus R. A. Philippi, 1887 †
Species Pecten parvus da Costa, 1778 accepted as Palliolum tigerinum (O. F. Müller, 1776)
Species Pecten parvus G. B. Sowerby I, 1835 accepted as Excellichlamys spectabilis (Reeve, 1853)
Species Pecten pascoei L. R. Cox, 1936 † accepted as Minnivola pascoei (L. R. Cox, 1936) †
Species Pecten pasinii Meneghini, 1857 † accepted as Costellamussiopecten pasinii (Meneghini, 1857) †
Species Pecten passerinus Hinds, 1845 accepted as Serratovola rubicunda (Chenu, 1843)
Species Pecten passyi d'Archiac, 1847 † accepted as Mimachlamys robinaldina (A. d'Orbigny, 1847) †
Species Pecten patagonensis A. d'Orbigny, 1839 † accepted as Chesapecten patagonensis (A. d'Orbigny, 1839) †
Species Pecten patagonicus P. P. King, 1832 accepted as Zygochlamys patagonica (P. P. King, 1832)
Species Pecten paucicostatus P. P. Carpenter, 1864 accepted as Leptopecten tumbezensis (A. d'Orbigny, 1846)
Species Pecten paueri Frauscher, 1886 † accepted as Lentipecten paueri (Frauscher, 1886) †
Species Pecten paulensis Fontannes, 1878 † accepted as Oppenheimopecten paulensis (Fontannes, 1878) †
Species Pecten pavonaceus Fontannes, 1878 † accepted as Aequipecten pavonaceus (Fontannes, 1878) †
Species Pecten paytensis Grzybowski, 1899 †
Species Pecten pealeii Conrad, 1831 accepted as Chlamys islandica (O. F. Müller, 1776)
Species Pecten peali [sic] accepted as Pecten pealeii Conrad, 1831
Species Pecten pealii [sic] accepted as Pecten pealeii Conrad, 1831
Species Pecten peckhami Gabb, 1869 † accepted as Delectopecten peckhami (Gabb, 1869) †
Species Pecten pectoralis Münster, 1835 † accepted as Palliolum decussatum (Münster, 1833) †
Species Pecten peedeensis Tuomey & F. S. Holmes, 1855 † accepted as Nodipecten peedeensis (Tuomey & F. S. Holmes, 1855) †
Species Pecten peisonis Bittner, 1901 † accepted as Antijanira peisonis (Bittner, 1901) †
Species Pecten pellucidus Lamarck, 1819 accepted as Flexopecten hyalinus (Poli, 1795)
Species Pecten pelops de Loriol, 1893 † accepted as Chlamys textoria (Schlotheim, 1820) †
Species Pecten pembaensis Eames & L. R. Cox, 1956 †
Species Pecten pencanus R. A. Philippi, 1887 †
Species Pecten penninicus Neumayr, 1871 † accepted as Parvamussium pumilum (Lamarck, 1819) †
Species Pecten peregrinus J. Morris & Lycett, 1853 † accepted as Radulopecten vagans (J. De C. Sowerby, 1826) †
Species Pecten perfectus Melvill, 1909 accepted as Laevichlamys andamanica (Preston, 1908)
Species Pecten perlaevis Almera & Bofill y Poch, 1897 † accepted as Lissochlamys excisa (Bronn, 1831) †
Species Pecten perlatus C. W. Cooke, 1919 † accepted as Chlamys perlata (C. W. Cooke, 1919) †
Species Pecten permirus Yokoyama, 1926 † accepted as Kotorapecten permirus (Yokoyama, 1926) †
Species Pecten permistus Beyrich, 1848 † accepted as Palliolum permistum (Beyrich, 1848) †
Species Pecten peroni Tate, 1886 † accepted as Talochlamys eyrei (Tate, 1886) †
Species Pecten perplanus S. G. Morton, 1833 †
Species Pecten persicus T. Fuchs, 1879 † accepted as Oopecten rotundatus (Lamarck, 1819) †
Species Pecten personatus Zieten, 1833 † accepted as Parvamussium pumilum (Lamarck, 1819) †
Species Pecten perstrictus Étallon, 1863 † accepted as Radulopecten varians (F. A. Roemer, 1836) †
Species Pecten pertextus Étallon, 1862 † accepted as Camptochlamys clathrata (F. A. Roemer, 1836) †
Species Pecten pertinax Zhizhchenko, 1934 † accepted as Aequipecten varnensis (Toula, 1892) †
Species Pecten peruanus Tilmann, 1917 † accepted as Chlamys textoria (Schlotheim, 1820) †
Species Pecten pesanatis Reeve, 1852 accepted as Notochlamys hexactes (Lamarck, 1819)
Species Pecten pesfelis (Linnaeus, 1758) accepted as Manupecten pesfelis (Linnaeus, 1758)
Species Pecten peslei Lucas, 1979 accepted as Chlamys islandica (O. F. Müller, 1776)
Species Pecten peslutrae (Linnaeus, 1771) accepted as Pseudamussium peslutrae (Linnaeus, 1771)
Species Pecten pharaoni Depéret & Roman, 1902 †
Species Pecten phaseolus Lamarck, 1819 † accepted as Neithea aequicostata (Lamarck, 1819) †
Species Pecten philenor A. d'Orbigny, 1850 † accepted as Entolium lunare (F. A. Roemer, 1839) †
Species Pecten philippi Michelotti, 1839 † accepted as Parvamussium duodecimlamellatum (Bronn, 1831) †
Species Pecten philippii Acton, 1855 accepted as Parvamussium fenestratum (Forbes, 1844)
Species Pecten philippii Récluz, 1853 accepted as Aequipecten commutatus (Monterosato, 1875)
Species Pecten phillipsii Goldfuss, 1841 †
Species Pecten phillis A. d'Orbigny, 1850 † accepted as Chlamys textoria (Schlotheim, 1820) †
Species Pecten phoeniciensis Hertlein, 1936 †
Species Pecten phrygium Dall, 1886 accepted as Cryptopecten phrygium (Dall, 1886)
Species Pecten pica Reeve, 1853 accepted as Volachlamys singaporina (G. B. Sowerby II, 1842)
Species Pecten picardi Assmann, 1937 † accepted as Leptochondria picardi (Assmann, 1937) †
Species Pecten pictus da Costa, 1778 accepted as Aequipecten opercularis (Linnaeus, 1758)
Species Pecten pictus Deshayes, 1833 accepted as Gloripallium maculosum (Forsskål, 1775)
Species Pecten pictus G. B. Sowerby II, 1842 accepted as Bractechlamys oweni (De Gregorio, 1884)
Species Pecten pictus Goldfuss, 1833 † accepted as Chlamys picta (Goldfuss, 1833) †
Species Pecten pilatensis Favre, 1876 † accepted as Entolium corneolum (G. Young & J. Bird, 1828) †
Species Pecten piltunensis Khomenko, 1931 † accepted as Fortipecten takahashii (Yokoyama, 1930) †
Species Pecten pinatensis Almera & Bofill y Poch, 1897 † accepted as Aequipecten catalaunicus (Almera & Bofill y Poch, 1897) †
Species Pecten pinnulatus Toula, 1911 † accepted as Lepidopecten scissuratus (Dall, 1898) †
Species Pecten pirillus De Gregorio, 1885 accepted as Flexopecten glaber (Linnaeus, 1758)
Species Pecten placenta T. Fuchs, 1879 † accepted as Amussiopecten expansus (G. B. Sowerby I, 1847) †
Species Pecten planariae Simonelli, 1889 †
Species Pecten planatus Pulteney, 1813 † accepted as Neithea gibbosa (Pulteney, 1813) †
Species Pecten planicostatus Whitfield, 1885 † accepted as Radiopecten quinquenarius (Conrad, 1853) †
Species Pecten planomedius Sacco, 1897 † accepted as Pecten benedictus Lamarck, 1819 †
Species Pecten planosulcatus Matheron, 1843 †
Species Pecten plebeius Lamarck, 1806 † accepted as Mimachlamys plebeia (Lamarck, 1806) †
Species Pecten plebejus Yokoyama, 1926 † accepted as Yabepecten tokunagai (Yokoyama, 1911) †
Species Pecten pleuronectoides R. A. Philippi, 1899 † accepted as Parvamussium pumilum (Lamarck, 1819) †
Species Pecten plica (Linnaeus, 1758) accepted as Decatopecten plica (Linnaeus, 1758)
Species Pecten plicatulus Risso, 1826 accepted as Flexopecten flexuosus (Poli, 1795)
Species Pecten plicatus J. De C. Sowerby, 1827 †
Species Pecten plicicostulatus Matsumoto, 1930 † accepted as Kotorapecten kagamianus kagamianus (Yokoyama, 1923) †
Species Pecten plurinominis Pilsbry & C. W. Johnson, 1917 † accepted as Lindapecten plurinominis (Pilsbry & C. W. Johnson, 1917) †
Species Pecten poculum Yokoyama, 1926 † accepted as Mizuhopecten poculum (Yokoyama, 1926) †
Species Pecten podolicus A. d'Orbigny, 1845 † accepted as Neithea sexcostata (S. Woodward, 1833) †
Species Pecten poecilographus Gemmellaro & Di Blasi, 1874 † accepted as Parvamussium nonarium (Quenstedt, 1857) †
Species Pecten politus Pusch, 1837 †
Species Pecten pollux A. d'Orbigny, 1850 † accepted as Chlamys pollux (A. d'Orbigny, 1850) †
Species Pecten polychondrus Almera & Bofill y Poch, 1897 † accepted as Chlamys rogeri Crusafont, 1957 †
Species Pecten polycyclus Blaschke, 1911 † accepted as Titonopecten polycyclus (Blaschke, 1911) †
Species Pecten polylasmites Gemmellaro & Di Blasi, 1874 † accepted as Entolium orbiculare (J. Sowerby, 1817) †
Species Pecten polymorphoides Zittel, 1865 † accepted as Mesopeplum polymorphoides (Zittel, 1865) †
Species Pecten polymorphus Bronn, 1836 accepted as Flexopecten flexuosus (Poli, 1795)
Species Pecten polytrichus J. Phillips, 1841 † accepted as Pterinopecten polytrichus (J. Phillips, 1841) †
Species Pecten polyzonites Gemmellaro & Di Blasi, 1874 †
Species Pecten pomatia Valenciennes, 1846 accepted as Argopecten ventricosus (G. B. Sowerby II, 1842)
Species Pecten pomeli Brives, 1897 † accepted as Oppenheimopecten revolutus (Michelotti, 1847) †
Species Pecten pontiamnis McLearn, 1842 †
Species Pecten ponticus Bucquoy, Dautzenberg & Dollfus, 1889 accepted as Flexopecten glaber ponticus (Bucquoy, Dautzenberg & Dollfus, 1889)
Species Pecten ponzii Gemmellaro, 1874 † accepted as Chlamys textoria (Schlotheim, 1820) †
Species Pecten ponzii Meli, 1881 † accepted as Gigantopecten nodosiformis (Pusch, 1837) †
Species Pecten porphyreus Chemnitz, 1784 accepted as Mimachlamys sanguinea (Linnaeus, 1758)
Species Pecten porphyrius Chemnitz accepted as Mimachlamys sanguinea (Linnaeus, 1758)
Species Pecten porschei Toula, 1913 † accepted as Entolioides porschei (Toula, 1913) †
Species Pecten portai Mariani, 1907 †
Species Pecten porterensis C. E. Weaver, 1912 † accepted as Vertipecten porterensis (C. E. Weaver, 1912) †
Species Pecten posthumus Hilber, 1882 † accepted as Chlamys (Flexopecten) scissus (Favre, 1869) †
Species Pecten poulsoni S. G. Morton, 1834 †
Species Pecten pouyannei Brives, 1897 † accepted as Pecten ficheuri Brives, 1897 †
Species Pecten pradellensis (Doncieux, 1905) † accepted as Mimachlamys pradellensis (Doncieux, 1905) †
Species Pecten pradoanus Verneuil & Collomb, 1853 † accepted as Weyla pradoana (Verneuil & Collomb, 1853) †
Species Pecten praebenedictus Dollfus & Dautzenberg, 1920 † accepted as Oppenheimopecten aduncus (Eichwald, 1830) †
Species Pecten praebollenensis Almera & Bofill y Poch, 1897 † accepted as Aequipecten bollenensis (Mayer-Eymar, 1876) †
Species Pecten praecursor Chapman, 1912 † accepted as Semipallium foulcheri (Tenison Woods, 1865) †
Species Pecten praegrandis Glibert & van de Poel, 1965 † accepted as Pecten grandis J. De C. Sowerby, 1828 †
Species Pecten praejacobeus Brives, 1897 † accepted as Pecten grayi Michelotti, 1839 †
Species Pecten praemissus Bittner, 1901 † accepted as Pleuronectites praemissus (Bittner, 1901) †
Species Pecten praenuncius Ihering, 1897 † accepted as Jorgechlamys centralis (G. B. Sowerby I, 1846) †
Species Pecten praeopercularis Almera & Bofill y Poch, 1897 † accepted as Chlamys rogeri Crusafont, 1957 †
Species Pecten praepollux Hahn, 1910 † accepted as Lyriochlamys praepollux (Hahn, 1910) †
Species Pecten praescabrellus Almera & Bofill y Poch, 1897 † accepted as Aequipecten scabrellus (Lamarck, 1819) †
Species Pecten praescabriusculus Fontannes, 1878 † accepted as Aequipecten praescabriusculus (Fontannes, 1878) †
Species Pecten praesignis Yokoyama, 1922 † accepted as Amussiopecten praesignis (Yokoyama, 1922) †
Species Pecten praeteritus Bucquoy, Dautzenberg & Dollfus, 1898 accepted as Flexopecten glaber (Linnaeus, 1758)
Species Pecten praevasseli de Böckh & F. D. S. Richardson, 1928 †
Species Pecten pragalensis (Veiga Ferreira, 1953) †
Species Pecten predazzensis Philipp, 1904 † accepted as Praechlamys predazzensis (Philipp, 1904) †
Species Pecten prestvichii J. Morris, 1852 † accepted as Palliolum prestvichii (J. Morris, 1852) †
Species Pecten prestwichi Koenen, 1885 † accepted as Parvamussium hauniense (Ravn, 1939) †
Species Pecten prevosti Deshayes, 1861 † accepted as Pecten subornatus A. d'Orbigny, 1850 †
Species Pecten princepoides Emmons, 1858 † accepted as Placopecten princepoides (Emmons, 1858) †
Species Pecten princeps J. De C. Sowerby, 1826 † accepted as Pseudamussium princeps (J. De C. Sowerby, 1826) †
Species Pecten priscus (Scholtheim, 1820) † accepted as Pseudopecten priscus (Schlotheim, 1820) †
Species Pecten probsti Mayer-Eymar, 1876 † accepted as Aequipecten probsti (Mayer-Eymar, 1876) †
Species Pecten productus Koenen, 1897 † accepted as Camptonectes virgatus (Nilsson, 1827) †
Species Pecten proeteus A. d'Orbigny, 1850 † accepted as Entolium lunare (F. A. Roemer, 1839) †
Species Pecten projectus Tate, 1867 † accepted as Camptonectes virgatus (Nilsson, 1827) †
Species Pecten promontorensis Csepreghy-Meznerics, 1960 †
Species Pecten propatulus Conrad, 1849 † accepted as Patinopecten propatulus (Conrad, 1849) †
Species Pecten propinquus Hupé, 1854 † accepted as Dietotenhosen hupeanus (R. A. Philippi, 1887) †
Species Pecten propinquus Münster, 1833 † accepted as Palliolum hausmanni hausmanni (Goldfuss, 1835) †
Species Pecten protei Münster, 1841 †
Species Pecten proteus (Dillwyn, 1817) accepted as Flexopecten glaber proteus (Dillwyn, 1817)
Species Pecten proteus Nomland, 1917 † accepted as Argopecten ventricosus impostor (G. D. Hanna, 1924) †
Species Pecten proximus Ihering, 1897 † accepted as Reticulochlamys proximus (Ihering, 1897) †
Species Pecten psarus Melvill, 1888 accepted as Volachlamys singaporina (G. B. Sowerby II, 1842)
Species Pecten pseudamusium G. B. Sowerby II, 1842 accepted as Lissochlamys exotica (Holten, 1802)
Species Pecten pseudamusium Deshayes, 1835 accepted as Pseudamussium peslutrae (Linnaeus, 1771)
Species Pecten pseudobeudanti Deperét & Roman, 1902 †
Species Pecten pseudobollenensis Almera & Bofill y Poch, 1898 † accepted as Aequipecten bollenensis (Mayer-Eymar, 1876) †
Species Pecten pseudodiscites Bittner, 1901 † accepted as Entolium pseudodiscites (Bittner, 1901) †
Species Pecten pseudolima G. B. Sowerby II, 1842 accepted as Mimachlamys sanguinea (Linnaeus, 1758)
Species Pecten pseudopandorae Berkeley Cotter, 1904 † accepted as Antipecten pseudopandorae (Berkeley Cotter, 1904) †
Species Pecten pseudotextorius Redlich, 1894 † accepted as Chlamys textoria (Schlotheim, 1820) †
Species Pecten pseudovenustus Almera & Bofill y Poch, 1898 † accepted as Aequipecten scabrellus (Lamarck, 1819) †
Species Pecten psorodes Almera & Bofill y Poch, 1897 †
Species Pecten pteriola Melvill & Standen, 1907 accepted as Cyclochlamys pteriola (Melvill & Standen, 1907)
Species Pecten ptychodes Goldfuss, 1833 † accepted as Lyriochlamys septemplicata (Nilsson, 1827) †
Species Pecten ptychotis McCoy, 1847 †
Species Pecten pudicus E. A. Smith, 1885 accepted as Hyalopecten pudicus (E. A. Smith, 1885)
Species Pecten puellaris Whidborne, 1883 † accepted as Camptonectes laminatus (J. Sowerby, 1818) †
Species Pecten pugetensis I. S. Oldroyd, 1920 accepted as Chlamys hastata (G. B. Sowerby II, 1842)
Species Pecten puggardi Ravn, 1908 † accepted as Dhondtichlamys campaniensis (A. d'Orbigny, 1847) †
Species Pecten pulchella Reeve, 1853 accepted as Chlamys moretonicus H. J. Finlay, 1927
Species Pecten pulchellimus Tokunaga, 1906 † accepted as Volachlamys hirasei (Bavay, 1904)
Species Pecten pulchellinus Du Bois de Montpéreux, 1831 † accepted as Aequipecten malvinae (Du Bois de Montpéreux, 1831) †
Species Pecten pulchellus Nilsson, 1827 † accepted as Dhondtichlamys pulchella (Nilsson, 1827) †
Species Pecten pulchellus Matheron, 1843 † accepted as Syncyclonema matheroniana (A. d'Orbigny, 1850) †
Species Pecten pulcher Michelotti, 1839 † accepted as Costellamussiopecten spinulosus (Münster, 1833) †
Species Pecten pulcherrimus Risso, 1826 accepted as Flexopecten hyalinus (Poli, 1795)
Species Pecten pulchricosta O. Meyer & Aldrich, 1886 † accepted as Lyropecten pulchricosta (O. Meyer & Aldrich, 1886) †
Species Pecten pulleineanus Tate, 1887 accepted as Talochlamys pulleineana (Tate, 1887)
Species Pecten pullus Cantraine, 1835 accepted as Similipecten similis (Laskey, 1811)
Species Pecten pumilus Lamarck, 1819 † accepted as Parvamussium pumilum (Lamarck, 1819) †
Species Pecten punctatissimus Quenstedt, 1856 † accepted as Camptonectes punctatissimus (Quenstedt, 1856) †
Species Pecten punctatus Locard, 1888 accepted as Palliolum striatum (O. F. Müller, 1776)
Species Pecten punctatus M. Simpson, 1884 † accepted as Camptonectes subulatus (Münster, 1835) †
Species Pecten punctatus Stoppani, 1861 †
Species Pecten puncticulatus Dunker, 1877 accepted as Pecten excavatus Anton, 1838
Species Pecten purpuratus Lamarck, 1819 accepted as Argopecten purpuratus (Lamarck, 1819)
Species Pecten pusillus Alth, 1850 † accepted as Syncyclonema haggi Dhondt, 1971 †
Species Pecten pusioides de Serres, 1829 †
Species Pecten pustulosus A. E. Verrill, 1872 accepted as Cyclopecten hoskynsi (Forbes, 1844)
Species Pecten puymoriae Mayer-Eymar, 1857 † accepted as Manupecten puymoriae (Mayer-Eymar, 1857) †
Species Pecten puzosianus Matheron, 1843 † accepted as Lyriochlamys faujasii (Defrance, 1826) †
Species Pecten pycnolepis E. von Martens, 1881 accepted as Aequipecten tehuelchus (A. d'Orbigny, 1846)
Species Pecten pygmaeus Münster, 1835 † accepted as Parvamussium pygmaeum (Münster, 1835) †
Species Pecten pyxidatus (Born, 1778) accepted as Minnivola pyxidata (Born, 1778)
Species Pecten quadragintaradiatus J. De C. Sowerby, 1850 † accepted as Mimachlamys recondita (Solander, 1766) †
Species Pecten quadricostata J. Sowerby, 1814 † accepted as Neithea gibbosa (Pulteney, 1813) †
Species Pecten quadriliratus Lischke, 1870 accepted as Glorichlamys quadrilirata (Lischke, 1870)
Species Pecten quadriradiatus Lamarck, 1819 accepted as Decatopecten plica (Linnaeus, 1758)
Species Pecten quadriscissus Hilber, 1882 † accepted as Chlamys scissa (Favre, 1869) †
Species Pecten qualicosta Étallon, 1862 † accepted as Radulopecten varians (F. A. Roemer, 1836) †
Species Pecten quemadensis Ihering, 1897 † accepted as Pixiechlamys quemadensis (Ihering, 1897) †
Species Pecten quenstedti Blake, 1875 † accepted as Chlamys textoria (Schlotheim, 1820) †
Species Pecten quinquecostata J. Sowerby, 1814 † accepted as Neithea quinquecostata (J. Sowerby, 1814) †
Species Pecten quinquenaria Conrad, 1853 † accepted as Radiopecten quinquenarius (Conrad, 1853) †
Species Pecten quinquepartitus Blanckenhorn, 1890 †
Species Pecten quirosensis G. D. Harris, 1927 † accepted as Aequipecten quirosensis (G. D. Harris, 1927) †
Species Pecten racovitzai Pelseneer, 1903 accepted as Adamussium colbecki (E. A. Smith, 1902)
Species Pecten radians Nyst & Westendorp, 1839 † accepted as Aequipecten radians (Nyst & Westendorp, 1839) †
Species Pecten radiatus F. W. Hutton, 1873 accepted as Talochlamys gemmulata (Reeve, 1853)
Species Pecten radkiewiczi Sokolov, 1905 † accepted as Mimachlamys recondita (Solander, 1766) †
Species Pecten radula (Linnaeus, 1758) accepted as Decatopecten radula (Linnaeus, 1758)
Species Pecten raduloides Stoliczka, 1871 † accepted as Chlamys raduloides (Stoliczka, 1871) †
Species Pecten raffrayi Jousseaume, 1886 accepted as Mimachlamys sanguinea (Linnaeus, 1758)
Species Pecten raimondii Gabb, 1877 †
Species Pecten randolphi Dall, 1897 accepted as Delectopecten vancouverensis (Whiteaves, 1893)
Species Pecten raoulensis A. W. B. Powell, 1958
Species Pecten raouli Dollfus, 1889 † accepted as Aequipecten raouli (Dollfus, 1889) †
Species Pecten rapanensis Bavay, 1905 accepted as Semipallium rapanense (Bavay, 1905)
Species Pecten raricostatus Münster, 1841 † accepted as Praechlamys raricostata (Münster, 1841) †
Species Pecten rarispinus Reuss, 1844 † accepted as Lyropecten ternatus (Münster, 1833) †
Species Pecten rastellinum Valenciennes, 1846 accepted as Chlamys hastata (G. B. Sowerby II, 1842)
Species Pecten rastellum Lamarck, 1819 accepted as Mirapecten rastellum (Lamarck, 1819)
Species Pecten raulinianus A. d'Orbigny, 1847 † accepted as Chlamys elongata (Lamarck, 1819) †
Species Pecten reconditus J. De C. Sowerby, 1827 † accepted as Aequipecten opercularis opercularis (Linnaeus, 1758)
Species Pecten rectangulus Du Bois de Montpéreux, 1831 † accepted as Aequipecten malvinae (Du Bois de Montpéreux, 1831) †
Species Pecten reevei A. Adams, 1850 accepted as Annachlamys reevei (A. Adams, 1850)
Species Pecten reghiensis [sic] † accepted as Janira rhegiensis G. Seguenza, 1880 †
Species Pecten remondi R. A. Philippi, 1887 † accepted as Dietotenhosen remondi (R. A. Philippi, 1887) †
Species Pecten remulus Weisbord, 1964 †
Species Pecten renevieri Oppel, 1856 † accepted as Entolium corneolum (G. Young & J. Bird, 1828) †
Species Pecten repossii Mariani, 1907 † accepted as Praechlamys repossii (Mariani, 1907) †
Species Pecten restitutensis Fontannes, 1884 † accepted as Gigantopecten restitutensis (Fontannes, 1884) †
Species Pecten rete O. Boettger, 1875 †
Species Pecten reticulatus Jeffreys, 1864 accepted as Palliolum striatum (O. F. Müller, 1776)
Species Pecten reticulatus Reeve, 1853 accepted as Chlamys reticulata (Reeve, 1853)
Species Pecten retiferus J. Morris & Lycett, 1853 † accepted as Camptochlamys clathrata (F. A. Roemer, 1836) †
Species Pecten reussi Hörnes, 1867 † accepted as Manupecten fasciculatus (Millet, 1866) †
Species Pecten revolutus Michelotti, 1847 † accepted as Oppenheimopecten revolutus (Michelotti, 1847) †
Species Pecten rhetus A. d'Orbigny, 1850 † accepted as Radulopecten vagans (J. De C. Sowerby, 1826) †
Species Pecten rhodani Fontannes, 1878 † accepted as Chlamys justiana (Fontannes, 1878) †
Species Pecten rhypheus A. d'Orbigny, 1850 † accepted as Entolium corneolum (G. Young & J. Bird, 1828) †
Species Pecten riebecki Oppenheim, 1903 † accepted as Mimachlamys heluanensis (Oppenheim, 1903) †
Species Pecten rigbyi Whitfield, 1885 † accepted as Chlamys rigbyi (Whitfield, 1885) †
Species Pecten rigida J. Sowerby, 1818 † accepted as Camptonectes laminatus (J. Sowerby, 1818) †
Species Pecten rigida J. Hall & Meek, 1855 † accepted as Syncyclonema hallii (Gabb, 1861) †
Species Pecten rimulosus R. A. Philippi, 1844 accepted as Palliolum striatum (O. F. Müller, 1776)
Species Pecten rinki Lundgren, 1895 † accepted as Camptonectes subulatus (Münster, 1835) †
Species Pecten robinaldinus A. d'Orbigny, 1847 † accepted as Mimachlamys robinaldina (A. d'Orbigny, 1847) †
Species Pecten rochati de Loriol, 1867 † accepted as Spondylopecten subpunctatus (Münster, 1833) †
Species Pecten rochi Agrawal, 1956 † accepted as Indoweyla rochi (Agrawal, 1956) †
Species Pecten roemeri Weerth, 1884 † accepted as Camptonectes cottaldinus (A. d'Orbigny, 1847) †
Species Pecten rogersi W. B. Clark, 1895 † accepted as Eburneopecten frontalis (Dall, 1898) †
Species Pecten rogersii Conrad, 1834 † accepted as Stralopecten rogersii (Conrad, 1834) †
Species Pecten rogoznicensis Zittel, 1870 † accepted as Praechlamys rogoznicensis (Zittel, 1870) †
Species Pecten rollei Hörnes, 1867 † accepted as Pecten hornensis Deperét & Roman, 1902 †
Species Pecten rollei Stoliczka, 1861 † accepted as Praechlamys rollei (Stoliczka, 1861) †
Species Pecten rolleiformis Fucini, 1920 † accepted as Chlamys textoria (Schlotheim, 1820) †
Species Pecten romani Friedberg, 1907 † accepted as Aequipecten seniensis (Lamarck, 1819) †
Species Pecten rombergi Wittenburg, 1908 † accepted as Scythentolium rombergi (Wittenburg, 1908) †
Species Pecten roncobelloi Tommasi, 1913 † accepted as Entolium inornatum (Stoppani, 1857) †
Species Pecten rosaceus Stempell, 1899 accepted as Zygochlamys patagonica (P. P. King, 1832)
Species Pecten rosaliae Salomon, 1895 † accepted as Filopecten rosaliae (Salomon, 1895) †
Species Pecten roseopunctatus Reeve, 1853 accepted as Mesopeplum convexum (Quoy & Gaimard, 1835)
Species Pecten rosimon A. d'Orbigny, 1850 † accepted as Camptochlamys clathrata (F. A. Roemer, 1836) †
Species Pecten rossii Oppenheim, 1901 † accepted as Chlamys rossii (Oppenheim, 1901) †
Species Pecten rotai Tommasi, 1911 † accepted as Praechlamys rotai (Tommasi, 1911) †
Species Pecten rothomagensis A. d'Orbigny, 1847 † accepted as Lyriochlamys robinaldina (A. d'Orbigny, 1847) †
Species Pecten rotundatus Lamarck, 1819 † accepted as Oopecten rotundatus (Lamarck, 1819) †
Species Pecten rotundus F. von Hagenow, 1842 † accepted as Entolium membranaceum (Nilsson, 1827) †
Species Pecten rouei Verneuil, 1845 †
Species Pecten royanus A. d'Orbigny, 1847 † accepted as Lyriochlamys faujasii (Defrance, 1826) †
Species Pecten rubellus Dunker, 1871
Species Pecten rubicundus Chenu, 1843 accepted as Serratovola rubicunda (Chenu, 1843)
Species Pecten rubidgeanus Tate, 1867 †
Species Pecten rubidus Martyn, 1792 accepted as Chlamys islandica (O. F. Müller, 1776)
Species Pecten rubidus Hinds, 1845 accepted as Chlamys rubida (Hinds, 1845)
Species Pecten rubromaculatus G. B. Sowerby II, 1842 accepted as Laevichlamys rubromaculata (G. B. Sowerby II, 1842)
Species Pecten rudis G. B. Sowerby I, 1846 † accepted as Argopecten purpuratus (Lamarck, 1819)
Species Pecten rudis M. Simpson, 1884 † accepted as Pseudopecten equivalvis (J. Sowerby, 1816) †
Species Pecten rufiradiatus Reeve, 1853 accepted as Zygochlamys patagonica (P. P. King, 1832)
Species Pecten rugosus G. B. Sowerby II, 1842 accepted as Mimachlamys cloacata (Reeve, 1853)
Species Pecten rugosus J. Phillips, 1841 †
Species Pecten ruschenbergeri [sic] accepted as Chlamys (Leochlamys) ruschenbergerii (Tryon, 1870)
Species Pecten ruschenbergerii Tryon, 1870 accepted as Chlamys (Leochlamys) ruschenbergerii (Tryon, 1870)
Species Pecten rushdenensis Lycett, 1863 † accepted as Radulopecten vagans (J. De C. Sowerby, 1826) †
Species Pecten russatus Reeve, 1853
Species Pecten rusticus Defrance, 1826 †
Species Pecten ryckholtsii Nyst, 1843 † accepted as Palliolum permistum (Beyrich, 1848) †
Species Pecten saheliensis (Depéret & Solignac, 1929) †
Species Pecten sahleri Étallon, 1862 † accepted as Camptonectes virdunensis (Buvignier, 1852) †
Species Pecten sainputeanus de Loriol, 1893 † accepted as Radulopecten strictus (Münster, 1833) †
Species Pecten salomoni Tommasi, 1911 † accepted as Praechlamys paronai (Tommasi, 1911) †
Species Pecten samilus Gregorio, 1886 † accepted as Radulopecten vagans (J. De C. Sowerby, 1826) †
Species Pecten sanctaecrucis F.-J. Pictet & Campiche, 1870 † accepted as Mimachlamys robinaldina (A. d'Orbigny, 1847) †
Species Pecten sanctiludovici F. M. Anderson & B. Martin, 1914 † accepted as Lindapecten sanctiludovici (F. M. Anderson & B. Martin, 1914) †
Species Pecten sandbergeri Klipstein, 1845 † accepted as Oxypteria sandbergeri (Klipstein, 1845) †
Species Pecten sanguinolentus Reeve, 1853 accepted as Mimachlamys punctata (Gmelin, 1791)
Species Pecten saniosus Reeve, 1853 accepted as Mimachlamys punctata (Gmelin, 1791)
Species Pecten sanmarinensis T. Fuchs, 1881 † accepted as Aequipecten scabrellus (Lamarck, 1819) †
Species Pecten sansebastianus Maury, 1920 †
Species Pecten sarajevensis Kittl, 1904 † accepted as Leptochondria sarajevensis (Kittl, 1904) †
Species Pecten sarmenticius Goldfuss, 1833 †
Species Pecten sarmerensis Étallon, 1862 † accepted as Plesiopecten subspinosus (Schlotheim, 1820) †
Species Pecten sartaganicus Andrusov, 1917 † accepted as Aequipecten diaphanus (Du Bois de Montpéreux, 1831) †
Species Pecten sasuchan McLearn, 1941 † accepted as Loxochlamys sasuchan (McLearn, 1941) †
Species Pecten saturnus A. d'Orbigny, 1850 † accepted as Camptonectes auritus (Schlotheim, 1813) †
Species Pecten sausalicus Hilber, 1879 †
Species Pecten saussetensis Gourret, 1890 † accepted as Pecten galloprovincialis Matheron, 1843 †
Species Pecten saxoneti F.-J. Pictet & W. Roux, 1853 † accepted as Mimachlamys robinaldina (A. d'Orbigny, 1847) †
Species Pecten scabrellus Lamarck, 1819 † accepted as Perapecten scabrellus (Lamarck, 1819) †
Species Pecten scabricostatus G. B. Sowerby III, 1915 accepted as Mimachlamys scabricostata (G. B. Sowerby III, 1915)
Species Pecten scabridus Eichwald, 1830 †
Species Pecten scabriusculus Nyst, 1845 † accepted as Mimachlamys plebeia (Lamarck, 1806) †
Species Pecten scabriusculus Matheron, 1843 † accepted as Aequipecten scabriusculus (Matheron, 1843) †
Species Pecten scandula F. W. Hutton, 1873 † accepted as Talochlamys scandula (F. W. Hutton, 1873) †
Species Pecten scarburgensis G. Young & Bird, 1822 † accepted as Radulopecten scarburgensis (G. Young & Bird, 1822) †
Species Pecten schafhaeutli Winkler, 1859 † accepted as Filamussium schafhaeutli (Winkler, 1859) †
Species Pecten schilli Mayer-Eymar, 1876 †
Species Pecten schiophilus Oppenheim, 1903 † accepted as Chlamys cruccolensis (De Gregorio, 1894) †
Species Pecten schlosseri Wöhrmann, 1889 † accepted as Filopecten schlosseri (Wöhrmann, 1889) †
Species Pecten schlotheimi Giebel, 1854 †
Species Pecten schmeltzii Kobelt, 1888 accepted as Pascahinnites coruscans coruscans (Hinds, 1845)
Species Pecten schmiederi Giebel, 1856 † accepted as Pleuronectites laevigatus Schlotheim, 1820 †
Species Pecten schnitgeri Speyer, 1866 † accepted as Hilberia semistriata (Münster, 1835) †
Species Pecten schopeni Scalia, 1912 † accepted as Pleuronectites schopeni (Scalia, 1912) †
Species Pecten schrammi P. Fischer, 1860 accepted as Lindapecten exasperatus (G. B. Sowerby II, 1842)
Species Pecten schroeteri Giebel, 1854 † accepted as Praechlamys schroeteri (Giebel, 1854) †
Species Pecten schweinfurthi Blanckenhorn, 1900 †
Species Pecten scintillatus Conrad, 1865 † accepted as Eburneopecten scintillatus (Conrad, 1865) †
Variety Pecten scintillatus var. corneoides G. D. Harris, 1919 † accepted as Pseudentolium corneoides (G. D. Harris, 1919) †
Species Pecten scissoides Hilber, 1882 † accepted as Chlamys (Flexopecten) scissus (Favre, 1869) †
Species Pecten scissus Favre, 1869 † accepted as Karnekampia lilli (Pusch, 1837) †
Species Pecten scutella M. Hörnes, 1855 † accepted as Entolium scutella (M. Hörnes, 1855) †
Species Pecten scutulatus Schafhäutl, 1863 †
Species Pecten seabeensis H. G. Richards, 1947 †
Species Pecten secernendus Tapparone Canefri, 1874 accepted as Mimachlamys crassicostata (G. B. Sowerby II, 1842)
Species Pecten secta F. W. Hutton, 1873 † accepted as Sectipecten wollastoni (H. J. Finlay, 1927) †
Species Pecten sectus F. W. Hutton, 1873 † accepted as Sectipecten wollastoni (H. J. Finlay, 1927) †
Species Pecten sectus Goldfuss, 1833 †
Species Pecten securis Dumortier, 1864 † accepted as Chlamys securis (Dumortier, 1864) †
Species Pecten sedanensis K. Martin, 1909 †
Species Pecten seebachi Salomon, 1895 † accepted as Leptochondria seebachi (Salomon, 1895) †
Species Pecten seguenzae Di Stefano, 1887 † accepted as Pseudopecten veyrasensis (Dumortier, 1864) †
Species Pecten seguenzai Depéret & Roman, 1902 † accepted as Pecten labnae Mayer-Eymar, 1876 †
Species Pecten seguenzai Gregorio, 1883 † accepted as Aequipecten bicknelli Sacco, 1897 †
Species Pecten semiarticulatus Meneghini, 1880 † accepted as Spondylopecten palinurus (A. d'Orbigny, 1850) †
Species Pecten semicingulatus Münster, 1835 † accepted as Pseudentolium corneum (J. Sowerby, 1818) †
Species Pecten semicostatus Münster, 1835 †
Species Pecten semiplicata F. W. Hutton, 1873 † accepted as Towaipecten mariae (H. J. Finlay, 1927) †
Species Pecten semiplicatus Étallon, 1862 † accepted as Radulopecten inequicostatus (G. Young & Bird, 1822) †
Species Pecten semiplicatus Alth, 1850 † accepted as Syncyclonema semiplicata (Alth, 1850) †
Species Pecten semiradiatus Mayer-Eymar, 1861 † accepted as Propeamussium semiradiatus (Mayer-Eymar, 1861) †
Species Pecten semispinatus Terquem & Jourdy, 1869 † accepted as Chlamys textoria (Schlotheim, 1820) †
Species Pecten semistriatus Münster, 1835 † accepted as Hilberia semistriata (Münster, 1835) †
Species Pecten semperi Deshayes, 1861 † accepted as Pseudentolium corneum (J. Sowerby, 1818) †
Species Pecten senatoria (Gmelin, 1791) accepted as Mimachlamys sanguinea (Linnaeus, 1758)
Species Pecten sendelbachensis (Kuhn, 1935) † accepted as Pseudopecten equivalvis (J. Sowerby, 1816) †
Species Pecten seniensis Lamarck, 1819 † accepted as Perapecten scabrellus (Lamarck, 1819) †
Species Pecten senticosus Jeffreys, 1879 accepted as Talochlamys pusio (Linnaeus, 1758)
Species Pecten sentis Reeve, 1853 accepted as Caribachlamys sentis (Reeve, 1853)
Species Pecten separatus Reis, 1926 † accepted as Leptochondria separata (Reis, 1926) †
Species Pecten septemcostatus F. A. Roemer, 1836 † accepted as Radulopecten inequicostatus (G. Young & Bird, 1822) †
Species Pecten septemplicatus Nilsson, 1827 sensu Dujardin, 1837 † accepted as Lyropecten ternatus (Münster, 1833) †
Species Pecten septemplicatus Nilsson, 1827 † accepted as Lyriochlamys septemplicata (Nilsson, 1827) †
Species Pecten septemradiatus O. F. Müller, 1776 accepted as Pseudamussium peslutrae (Linnaeus, 1771)
Species Pecten septenarius Say, 1824 † accepted as Chesapecten septenarius (Say, 1824) †
Species Pecten sepultus Quenstedt, 1856 † accepted as Entolium lunare (F. A. Roemer, 1839) †
Species Pecten seriatopunctatus Münster, 1833 †
Species Pecten sericeus Hinds, 1845 accepted as Leopecten sericeus (Hinds, 1845)
Species Pecten serratus G. B. Sowerby II, 1842 accepted as Laevichlamys squamosa (Gmelin, 1791)
Species Pecten serratus Nilsson, 1827 † accepted as Mimachlamys cretosa (Defrance, 1822) †
Species Pecten serratus McCoy, 1844 †
Species Pecten setinus Gortani, 1902 † accepted as Entolioides setinus (Gortani, 1902) †
Species Pecten sexcostatus S. Woodward, 1833 † accepted as Neithea sexcostata (S. Woodward, 1833) †
Species Pecten seymourensis Dall & Ochsner, 1928 † accepted as Argopecten seymourensis (Dall & Ochsner, 1928) †
Species Pecten sibericus Verneuil, 1845 †
Species Pecten sibyllae G. B. Sowerby III, 1882 accepted as Talochlamys gemmulata (Reeve, 1853)
Species Pecten sichoticus Bittner, 1899 † accepted as Avichlamys sichotica (Bittner, 1899) †
Species Pecten siculus Gemmellaro & Di Blasi, 1874 †
Species Pecten siederensis Kniker, 1919 †
Species Pecten sievringensis T. Fuchs, 1877 † accepted as Pecten besseri Andrzejowski, 1830 †
Species Pecten sigsbeei Dall, 1886 accepted as Pectinella sigsbeei (Dall, 1886)
Species Pecten silenus A. d'Orbigny, 1850 † accepted as Entolium corneolum (G. Young & J. Bird, 1828) †
Species Pecten simbirskensis A. d'Orbigny, 1845 † accepted as Neithea sexcostata (S. Woodward, 1833) †
Species Pecten similis Laskey, 1811 accepted as Similipecten similis (Laskey, 1811)
Species Pecten similis Baird, 1874 accepted as Mimachlamys gloriosa (Reeve, 1853)
Species Pecten similis G. B. Sowerby II, 1842 accepted as Pecten similis Laskey, 1811
Species Pecten similis J. Sowerby, 1818 † accepted as Camptonectes laminatus (J. Sowerby, 1818) †
Species Pecten simplex J. Phillips, 1836 † accepted as Palaeolima simplex (J. Phillips, 1836) †
Species Pecten simplex Michelotti, 1839 † accepted as Gigantopecten holgeri (Geinitz, 1846) †
Species Pecten simplicius Conrad, 1860 † accepted as Camptonectes simplicius (Conrad, 1860) †
Species Pecten simpsoni R. A. Philippi, 1887 † accepted as Zygochlamys simpsoni (R. A. Philippi, 1887) †
Species Pecten sinensis G. B. Sowerby II, 1842 accepted as Pecten excavatus Anton, 1838
Species Pecten singaporinus G. B. Sowerby II, 1842 accepted as Volachlamys singaporina (G. B. Sowerby II, 1842)
Species Pecten sinomarinus Hertlein, 1936 accepted as Volachlamys sinomarina (Hertlein, 1936)
Species Pecten siocutensis T. Fuchs, 1879 † accepted as Oopecten rotundatus (Lamarck, 1819) †
Species Pecten sismondae Capellini, 1866 † accepted as Chlamys valoniensis (Defrance, 1825) †
Species Pecten smithii [sic] † accepted as Euvola smithi (Olsson, 1914) †
Species Pecten socolowi Borissiak & Ivanoff, 1917 † accepted as Radulopecten fibrosus (J. Sowerby, 1816) †
Species Pecten soellingensis Koenen, 1868 † accepted as Hilberia soellingensis (Koenen, 1868) †
Species Pecten sojalis Wittenburg, 1908 † accepted as Confusionella loczyi (Bittner, 1901) †
Species Pecten solarioides Heilprin, 1887 † accepted as Carolinapecten eboreus solarioides (Heilprin, 1887) †
Species Pecten solariolum Mayer-Eymar, 1889 † accepted as Mimachlamys solariolum (Mayer-Eymar, 1889) †
Species Pecten solaris G. B. Sowerby II, 1842 accepted as Annachlamys striatula (Linnaeus, 1758)
Species Pecten solarium Lamarck, 1819 † accepted as Oopecten solarium (Lamarck, 1819) †
Species Pecten solea Deshayes, 1830 † accepted as Palliolum solea (Deshayes, 1830) †
Species Pecten solidulus Reeve, 1853 accepted as Argopecten ventricosus (G. B. Sowerby II, 1842)
Species Pecten solidus Trautschold, 1861 † accepted as Entolium orbiculare (J. Sowerby, 1817) †
Species Pecten solidus F. A. Roemer, 1836 † accepted as Entolium corneolum (G. Young & J. Bird, 1828) †
Species Pecten soror (Gabb, 1873) † accepted as Euvola soror (Gabb, 1873) †
Species Pecten sosneadoensis C. E. Weaver, 1931 † accepted as Radulonectites sosneadoensis (C. E. Weaver, 1931) †
Species Pecten sowerbii McCoy, 1844 † accepted as Pernopecten bathus (A. d'Orbigny, 1850) †
Species Pecten sowerbyi Reeve, 1852 accepted as Leptopecten tumbezensis (A. d'Orbigny, 1846)
Species Pecten sowerbyi Nyst, 1845 † accepted as Aequipecten opercularis opercularis (Linnaeus, 1758)
Species Pecten soyhierensis de Loriol, 1897 † accepted as Spondylopecten palinurus (A. d'Orbigny, 1850) †
Species Pecten sparsinodosus Zittel, 1866 † accepted as Bulgariochlamys sparsinodosus (Zittel, 1866) †
Species Pecten spathulatus F. A. Roemer, 1839 † accepted as Entolium corneolum (G. Young & J. Bird, 1828) †
Species Pecten spathulatus F. A. Roemer, 1841 † accepted as Syncyclonema nilssoni (Goldfuss, 1835) †
Species Pecten spatulaeformis Reuss, 1846 †
Species Pecten speciosus Reeve, 1853 accepted as Gloripallium speciosum (Reeve, 1853)
Species Pecten spectabilis Reeve, 1853 accepted as Excellichlamys spectabilis (Reeve, 1853)
Species Pecten spendiarovi [sic] † accepted as Pecten spendiarowi Abel, 1897 †
Species Pecten spendiarowi Abel, 1897 † accepted as Parvamussium nonarium (Quenstedt, 1857) †
Species Pecten spillmani Gabb, 1860 † accepted as Chlamys spillmani (Gabb, 1860) †
Species Pecten spinicostatus Whidborne, 1883 † accepted as Spondylopecten cardinatus (Quenstedt, 1857) †
Species Pecten spiniferus G. B. Sowerby I, 1835 accepted as Gloripallium spiniferum (G. B. Sowerby I, 1835)
Species Pecten spinosus T. Brown, 1827 accepted as Talochlamys pusio (Linnaeus, 1758)
Species Pecten spinulosus Münster, 1833 † accepted as Costellamussiopecten spinulosus (Münster, 1833) †
Species Pecten spinulosus Münster, 1833 sensu Michelotti, 1861 † accepted as Aequipecten biaritzensis (d'Archiac, 1846) †
Species Pecten splendens A. Dollfus, 1863 † accepted as Chlamys textoria (Schlotheim, 1820) †
Species Pecten splendidulus G. B. Sowerby II, 1842 accepted as Mimachlamys sanguinea (Linnaeus, 1758)
Species Pecten spondyloides Tate, 1882 accepted as Spondylus spondyloides (Tate, 1882) †
Species Pecten spurius Münster, 1833 † accepted as Dhondtichlamys pulchella (Nilsson, 1827) †
Species Pecten squamifer Geinitz, 1842 † accepted as Lyropecten ternatus (Münster, 1833) †
Species Pecten squamiger Schafhäutl, 1863 †
Species Pecten squamula Lamarck, 1806 † accepted as Parvamussium squamula (Lamarck, 1806) †
Species Pecten squamulatus Dujardin, 1837 † accepted as Lyropecten ternatus (Münster, 1833) †
Species Pecten squamuliferus J. Morris, 1845 † accepted as Squamuliferipecten squamuliferus (J. Morris, 1845) †
Species Pecten stachei Favre, 1869 †
Species Pecten stantoni R. T. Hill, 1893 †
Species Pecten staszycii Alth, 1850 † accepted as Dhondtichlamys pulchella (Nilsson, 1827) †
Species Pecten stearnsii Dall, 1878 † accepted as Leopecten stearnsii (Dall, 1878) †
Species Pecten stellatus Reeve, 1852 accepted as Pseudamussium peslutrae (Linnaeus, 1771)
Species Pecten stenodictyus Salomon, 1895 † accepted as Praechlamys stenodictya (Salomon, 1895) †
Species Pecten stettinensis Koenen, 1868 † accepted as Hilberia stettinensis (Koenen, 1868) †
Species Pecten stewartianus Lundgren, 1895 † accepted as Entolium lunare (F. A. Roemer, 1839) †
Species Pecten stillmani Dijkstra, 1998 accepted as Leopecten stillmani (Dijkstra, 1998)
Species Pecten stoliczkai Gemmellaro, 1874 † accepted as Praechlamys palosa (Stoliczka, 1861) †
Species Pecten stolpi R. A. Philippi, 1899 † accepted as Weyla alata (Buch, 1838) †
Species Pecten strambergensis Remeš, 1903 † accepted as Chlamys textoria (Schlotheim, 1820) †
Species Pecten strangei Reeve, 1852 accepted as Decatopecten strangei (Reeve, 1852)
Species Pecten striatissimus F. von Hagenow, 1842 † accepted as Camptonectes striatissimus (F. von Hagenow, 1842) †
Species Pecten striatocostatus Goldfuss, 1833 † accepted as Neithea striatocostata (Goldfuss, 1833) †
Species Pecten striatocostatus Münster, 1833 † accepted as Karnekampia striatocostata (Münster, 1833) †
Species Pecten striatopunctatus F. A. Roemer, 1839 † accepted as Camptonectes striatopunctatus (F. A. Roemer, 1839) †
Species Pecten striatus O. F. Müller, 1776 accepted as Palliolum striatum (O. F. Müller, 1776)
Species Pecten striatus (Schumacher, 1817) accepted as Decatopecten plica (Linnaeus, 1758)
Species Pecten striatus J. De C. Sowerby, 1823 † accepted as Talochlamys harmeri (van Regteren Altena, 1937) †
Species Pecten striatus Münster, 1833 † accepted as Palliolum limatum limatum (Goldfuss, 1833) †
Species Pecten striatus J. Hall, 1843 † accepted as Pseudaviculopecten striatus (J. Hall, 1843) †
Species Pecten strictus Münster, 1833 † accepted as Radulopecten strictus (Münster, 1833) †
Species Pecten striolatus Goldfuss, 1841 †
Species Pecten strionatis Quenstedt, 1856 † accepted as Camptonectes subulatus (Münster, 1835) †
Species Pecten sturtiana Tate, 1886 † accepted as Mimachlamys sturtiana (Tate, 1886) †
Species Pecten stutchburianus J. De C. Sowerby, 1836 † accepted as Chlamys stutchburiana (J. De C. Sowerby, 1836) †
Species Pecten stutchburiensis J. De C. Sowerby, 1836 † accepted as Chlamys stutchburiana (J. De C. Sowerby, 1836) †
Species Pecten styriacus Hilber, 1879 † accepted as Pecten subarcuatus styriacus Hilber, 1879 †
Species Pecten subacutus Lamarck, 1819 † accepted as Chlamys subacuta (Lamarck, 1819) †
Species Pecten subacutus Defrance, 1826 †
Species Pecten subaequicostatus Bittner, 1895 † accepted as Bosniopecten subaequicostatus (Bittner, 1895) †
Species Pecten subalternans A. d'Orbigny, 1850 † accepted as Leptochondria subalternans (A. d'Orbigny, 1850) †
Species Pecten subalternicostatus Bittner, 1901 † accepted as Praechlamys subalternicostata (Bittner, 1901) †
Species Pecten subambiguus Borissiak & Ivanoff, 1917 † accepted as Chlamys textoria (Schlotheim, 1820) †
Species Pecten subambiguus Almera & Bofill y Poch, 1897 † accepted as Aequipecten scabrellus (Lamarck, 1819) †
Species Pecten subannulatus Schlippe, 1888 † accepted as Camptochlamys obscura (J. Sowerby, 1818) †
Species Pecten subaratus Nilsson, 1827 † accepted as Dhondtichlamys subarata (Nilsson, 1827) †
Species Pecten subarcuatus Tournouër, 1874 †
Species Pecten subarcuatus O. Boettger, 1875 †
Species Pecten subarmatus Münster, 1833 † accepted as Radulopecten scarburgensis (G. Young & Bird, 1822) †
Species Pecten subarmatus Quenstedt, 1857 † accepted as Sigmaringenopecten sigmaringensis (Rollier, 1915) †
Species Pecten subarticulatus A. d'Orbigny, 1850 † accepted as Chlamys textoria (Schlotheim, 1820) †
Species Pecten subauriculatus Montagu, 1808 accepted as Limatula subauriculata (Montagu, 1808)
Species Pecten subbenedictus Fontannes, 1878 † accepted as Oppenheimopecten subbenedictus (Fontannes, 1878) †
Species Pecten subbifrons Tate, 1882 † accepted as Equichlamys bifrons (Lamarck, 1819)
Species Pecten subbollenensis Almera & Bofill y Poch, 1898 † accepted as Aequipecten bollenensis (Mayer-Eymar, 1876) †
Species Pecten subcancellatus Münster, 1833 † accepted as Radulopecten scarburgensis (G. Young & Bird, 1822) †
Species Pecten subcarinatus R. A. Philippi, 1899 † accepted as Weyla alata (Buch, 1838) †
Species Pecten subcingulatus A. d'Orbigny, 1850 † accepted as Entolium corneolum (G. Young & J. Bird, 1828) †
Species Pecten subcomatus F. A. Roemer, 1836 † accepted as Entolium corneolum (G. Young & J. Bird, 1828) †
Species Pecten subconcentricus Kittl, 1904 † accepted as Camptonectes (Annulinectes) subconcentricus (Kittl, 1904) †
Species Pecten subconvexus P. Marshall, 1918 † accepted as Mesopeplum kaiparaense (H. J. Finlay, 1924) †
Species Pecten subconvexus Tate, 1887 † accepted as Mesopeplum subconvexus (Tate, 1887) †
Species Pecten subcutiformis Kittl, 1904 † accepted as Praechlamys subcutiformis (Kittl, 1904) †
Species Pecten subdecemcostatus Vogel von Falckenstein, 1911 † accepted as Lyropecten ternatus (Münster, 1833) †
Species Pecten subdemissus Münster, 1841 † accepted as Entolioides subdemissus (Münster, 1841) †
Species Pecten subdepressus d'Archiac, 1847 † accepted as Chlamys subdepressa (d'Archiac, 1847) †
Species Pecten subdiaphanus S. V. Wood, 1841 † accepted as Palliolum gerardii (Nyst, 1835) †
Species Pecten subdiscors d'Archiac, 1846 † accepted as Aequipecten subdiscors (d'Archiac, 1846) †
Species Pecten subdivisus Bittner, 1901 † accepted as Praechlamys subdivisa (Bittner, 1901) †
Species Pecten subexcisus Favre, 1869 † accepted as Merklinia variabilis (F. von Hagenow, 1842) †
Species Pecten subfibrosus A. d'Orbigny, 1850 † accepted as Radulopecten fibrosus (J. Sowerby, 1816) †
Species Pecten subfimbriatus Verneuil, 1845 †
Species Pecten subgrandis Glibert, 1957 † accepted as Pecten grandis J. De C. Sowerby, 1828 †
Species Pecten subgrandis Brives, 1897 † accepted as Oppenheimopecten aduncus (Eichwald, 1830) †
Species Pecten subgranulatus Münster, 1833 †
Species Pecten subhiemalis Kiparisova, 1940 † accepted as Tosapecten subhiemalis (Kiparisova, 1940) †
Species Pecten subholgeri Fontannes, 1878 † accepted as Gigantopecten subholgeri (Fontannes, 1878) †
Species Pecten subhyalinus E. A. Smith, 1885 accepted as Cyclopecten subhyalinus (E. A. Smith, 1885)
Species Pecten subimbricatus Münster, 1833 †
Species Pecten subimbricatus F. A. Roemer, 1836 † accepted as Chlamys textoria (Schlotheim, 1820) †
Species Pecten subinterstriatus d'Archiac, 1847 † accepted as Mimachlamys robinaldina (A. d'Orbigny, 1847) †
Species Pecten sublabnae Almera & Bofill y Poch, 1898 † accepted as Aequipecten bollenensis (Mayer-Eymar, 1876) †
Species Pecten sublaevigatus Nyst, 1845 † accepted as Aequipecten sublaevigatus (Nyst, 1845) †
Species Pecten sublaevis G. Young & Bird, 1828 † accepted as Pseudopecten equivalvis (J. Sowerby, 1816) †
Species Pecten sublaevis F. A. Roemer, 1836 † accepted as Camptochlamys obscura (J. Sowerby, 1818) †
Species Pecten sublaminosus Favre, 1869 † accepted as Entolium orbiculare (J. Sowerby, 1817) †
Species Pecten sublevis Defrance, 1826 †
Species Pecten subleythejanus Almera & Bofill y Poch, 1897 †
Species Pecten submacrotus Almera & Bofill y Poch, 1897 † accepted as Aequipecten malvinae (Du Bois de Montpéreux, 1831) †
Species Pecten submalvinae Blanckenhorn, 1901 † accepted as Aequipecten submalvinae (Blanckenhorn, 1901) †
Species Pecten submiscellus Vogel von Falckenstein, 1911 † accepted as Dhondtichlamys pulchella (Nilsson, 1827) †
Species Pecten subnodosus G. B. Sowerby I, 1835 accepted as Nodipecten subnodosus (G. B. Sowerby I, 1835)
Species Pecten subopercularis Abich, 1882 †
Species Pecten subopercularis d'Archiac, 1850 † accepted as Chlamys subopercularis (d'Archiac, 1850) †
Species Pecten suborbicularis Münster, 1835 †
Species Pecten subornatus A. d'Orbigny, 1850 † accepted as Mimachlamys plebeia (Lamarck, 1806) †
Species Pecten subpersonatus Vacek, 1886 † accepted as Parvamussium laeviradiatum (W. H. Waagen, 1867) †
Species Pecten subpleuronectes A. d'Orbigny, 1852 † accepted as Amussiopecten subpleuronectes (A. d'Orbigny, 1852) †
Species Pecten subplicatus G. B. Sowerby II, 1842 accepted as Decatopecten plica (Linnaeus, 1758)
Species Pecten subpunctatus Münster, 1833 † accepted as Spondylopecten subpunctatus (Münster, 1833) †
Species Pecten subreconditus A. d'Orbigny, 1850 † accepted as Aequipecten opercularis opercularis (Linnaeus, 1758)
Species Pecten subrefugioensis Slodkewitsch, 1938 † accepted as Kotorapecten subrefugioensis (Slodkewitsch, 1938) †
Species Pecten subreticulatus Stoliczka, 1861 † accepted as Chlamys textoria (Schlotheim, 1820) †
Species Pecten subrufus Pennant, 1777 accepted as Aequipecten opercularis (Linnaeus, 1758)
Species Pecten subsarmenticius Almera & Bofill y Poch, 1897 † accepted as Aequipecten scabrellus (Lamarck, 1819) †
Species Pecten subscabriusculus A. d'Orbigny, 1850 † accepted as Mimachlamys plebeia (Lamarck, 1806) †
Species Pecten subscissus Hilber, 1882 † accepted as Chlamys (Flexopecten) scissus (Favre, 1869) †
Species Pecten subsimplex A. d'Orbigny, 1852 † accepted as Gigantopecten holgeri (Geinitz, 1846) †
Species Pecten subsquamula A. d'Orbigny, 1850 † accepted as Parvamussium inversum (Nilsson, 1827) †
Species Pecten substriatus A. d'Orbigny, 1852 † accepted as Talochlamys harmeri (van Regteren Altena, 1937) †
Species Pecten substriatus F. A. Roemer, 1835 † accepted as Camptonectes subulatus (Münster, 1835) †
Species Pecten subsulcatus Locard, 1898 accepted as Flexopecten glaber (Linnaeus, 1758)
Species Pecten subtenuis A. d'Orbigny, 1852 † accepted as Placopecten decemnarius (Conrad, 1834) †
Species Pecten subtextorius Münster, 1833 † accepted as Chlamys textoria (Schlotheim, 1820) †
Species Pecten subtilis Wittenburg, 1908 † accepted as Scythentolium subtile (Wittenburg, 1908) †
Species Pecten subtripartitus d'Archiac, 1850 † accepted as Chlamys subtripartita (d'Archiac, 1850) †
Species Pecten subulatus Münster, 1835 † accepted as Camptonectes subulatus (Münster, 1835) †
Species Pecten suburmiensis Abich, 1882 † accepted as Pecten urmiensis Abich, 1882 †
Species Pecten subvarius A. d'Orbigny, 1852 † accepted as Chlamys subvaria (A. d'Orbigny, 1852) †
Species Pecten subviridis G. B. Sowerby II, 1842 accepted as Pecten jacobaeus (Linnaeus, 1758)
Species Pecten subvitreus Gemmellaro & Di Blasi, 1874 † accepted as Camptonectes auritus (Schlotheim, 1813) †
Species Pecten subyessoensis Yokoyama, 1930 † accepted as Mizuhopecten subyessoensis (Yokoyama, 1930) †
Species Pecten succineus Risso, 1826 accepted as Flexopecten hyalinus (Poli, 1795)
Species Pecten suezensis T. Fuchs, 1878 †
Species Pecten sugillatus Reeve, 1852 accepted as Argopecten sugillatus (Reeve, 1852)
Species Pecten sulcata O. F. Müller, 1776 accepted as Karnekampia sulcata (O. F. Müller, 1776)
Species Pecten sulcatus Lamarck, 1819 accepted as Flexopecten glaber (Linnaeus, 1758)
Species Pecten sulcatus O. F. Müller, 1776 accepted as Pseudamussium sulcatum (O. F. Müller, 1776)
Species Pecten sulcatus J. De C. Sowerby, 1823 †
Species Pecten sulcatus G. Young & J. Bird, 1822 † accepted as Radulopecten fibrosus (J. Sowerby, 1816) †
Species Pecten sulcicostatus G. B. Sowerby II, 1842
Species Pecten sulphureus Kobelt, 1888 accepted as Pascahinnites coruscans coruscans (Hinds, 1845)
Species Pecten superbus G. B. Sowerby II, 1842 accepted as Anguipecten superbus (G. B. Sowerby II, 1842)
Species Pecten suprajurensis Buvignier, 1852 † accepted as Camptonectes virdunensis (Buvignier, 1852) †
Species Pecten suttonensis Tawney, 1866 † accepted as Chlamys valoniensis (Defrance, 1825) †
Species Pecten suwaneensis Dall, 1898 † accepted as Chlamys suwaneensis (Dall, 1898) †
Species Pecten suzannae Mayer-Eymar, 1858 † accepted as Costellamussiopecten suzannae (Mayer-Eymar, 1858) †
Species Pecten suzensis Fontannes, 1878 †
Species Pecten swiftii Bernardi, 1858 accepted as Swiftopecten swiftii (Bernardi, 1858)
Species Pecten syagrus Marwick, 1924 † accepted as Mesopeplum syagrus (Marwick, 1924) †
Species Pecten symmetricus J. Morris, 1857 † accepted as Spondylopecten palinurus (A. d'Orbigny, 1850) †
Species Pecten tagicus Berkeley Cotter, 1904 †
Species Pecten tainui (H. J. Finlay, 1930) † accepted as Pecten novaezelandiae Reeve, 1852
Species Pecten tairanus Yokoyama, 1925 † accepted as Delectopecten peckhami (Gabb, 1869) †
Species Pecten takahashii Yokoyama, 1930 † accepted as Fortipecten takahashii (Yokoyama, 1930) †
Species Pecten tanassevitschi Khomenko, 1934 † accepted as Chlamys tanassevitschi (Khomenko, 1934) †
Species Pecten tarraconensis Almera & Bofill y Poch, 1897 † accepted as Aequipecten scabrellus (Lamarck, 1819) †
Species Pecten tasmanicus A. Adams & Angas, 1864 accepted as Notochlamys hexactes (Lamarck, 1819)
Species Pecten tchihatcheffi d'Archiac, 1850 † accepted as Chlamys tchihatcheffi (d'Archiac, 1867) †
Species Pecten tchihatcheffi d'Archiac, 1867 † accepted as Chlamys tchihatcheffi (d'Archiac, 1867) †
Species Pecten tehuelchus A. d'Orbigny, 1846 accepted as Aequipecten tehuelchus (A. d'Orbigny, 1846)
Species Pecten teilhardi Grabau & S. G. King, 1928 accepted as Volachlamys hirasei (Bavay, 1904)
Species Pecten tela Oppenheim, 1901 † accepted as Chlamys tela (Oppenheim, 1901) †
Species Pecten tener Almera & Bofill y Poch, 1898 †
Species Pecten tenouklensis Coquand, 1862 †
Species Pecten tenuicollis Dana, 1847 † accepted as Etheripecten tenuicollis (Dana, 1847) †
Species Pecten tenuicostatus Mighels & C. B. Adams, 1842 accepted as Placopecten magellanicus (Gmelin, 1791)
Species Pecten tenuicostatus Hupé, 1854 accepted as Zygochlamys patagonica (P. P. King, 1832)
Species Pecten tenuicostatus M. Hörnes, 1855 † accepted as Praechlamys tenuicostata (M. Hörnes, 1855) †
Species Pecten tenuicostulatus Yokoyama, 1922 † accepted as Parvamussium intuscostatum (Yokoyama, 1920)
Species Pecten tenuilineatus Meek & Worthen, 1861 †
Species Pecten tenuistriatus Münster, 1833 †
Species Pecten tenuisulcatus G. B. Sowerby I, 1847 †
Species Pecten tenuitesta Gabb, 1862 † accepted as Radiopecten quinquenarius (Conrad, 1853) †
Species Pecten terebratulaeformis de Serres, 1829 † accepted as Gigantopecten terebratulaeformis (de Serres, 1829) †
Species Pecten terebratuloides Klipstein, 1845 † accepted as Chlamys terebratuloides (Klipstein, 1845) †
Species Pecten ternatus Münster, 1833 † accepted as Lyropecten ternatus (Münster, 1833) †
Species Pecten testae R. A. Philippi, 1836 accepted as Palliolum incomparabile (Risso, 1826)
Species Pecten testudineus Reeve, 1853 accepted as Mimachlamys gloriosa (Reeve, 1853)
Species Pecten texanus C. F. Roemer, 1852 † accepted as Neithea texana (C. F. Roemer, 1852) †
Species Pecten textilis Reeve, 1853 accepted as Talochlamys multistriata (Poli, 1795)
Species Pecten textilis Münster, 1833 † accepted as Chlamys textoria (Schlotheim, 1820) †
Species Pecten textorius (Schlotheim, 1820) † accepted as Chlamys textoria (Schlotheim, 1820) †
Species Pecten texturatus Münster, 1833 † accepted as Chlamys textoria (Schlotheim, 1820) †
Species Pecten textus R. A. Philippi, 1844 † accepted as Palliolum decussatum (Münster, 1833) †
Species Pecten thalerus Maury, 1925 † accepted as Chlamys thalerus (Maury, 1925) †
Species Pecten thaumastus Maury, 1925 † accepted as Chlamys thalerus (Maury, 1925) †
Species Pecten thetidis G. B. Sowerby I, 1850 † accepted as Argopecten thetidis (G. B. Sowerby I, 1850) †
Species Pecten thiollieri J. Martin, 1860 † accepted as Pseudopecten dentatus (J. De C. Sowerby, 1827) †
Species Pecten thomasi G. B. Sowerby III, 1897 accepted as Austrochlamys natans (R. A. Philippi, 1845)
Species Pecten thomasi Mansfield, 1926 † accepted as Pecten waluensis Hertlein, 1933 †
Species Pecten thompsoni Maury, 1917 † accepted as Leptopecten thompsoni (Maury, 1917) †
Species Pecten thorenti d'Archiac, 1846 † accepted as Aequipecten biaritzensis (d'Archiac, 1846) †
Species Pecten thurmanni Contejean, 1860 † accepted as Radulopecten vagans (J. De C. Sowerby, 1826) †
Species Pecten thyrideus Melvill, 1907 accepted as Parvamussium thyrideum (Melvill, 1907)
Species Pecten tietzei T. Fuchs, 1879 †
Species Pecten tigerinus O. F. Müller, 1776 accepted as Palliolum tigerinum (O. F. Müller, 1776)
Species Pecten tigrinus [sic] accepted as Palliolum tigerinum (O. F. Müller, 1776)
Species Pecten tigris Lamarck, 1819 accepted as Semipallium flavicans (Linnaeus, 1758)
Species Pecten tinctus Reeve, 1853 accepted as Talochlamys multistriata (Poli, 1795)
Species Pecten tineae Mayer-Eymar, 1898 †
Species Pecten tingensis Tilmann, 1917 † accepted as Camptonectes subulatus (Münster, 1835) †
Species Pecten tinguiriricanus R. A. Philippi, 1899 †
Species Pecten tirolicus Wittenburg, 1908 † accepted as Scythentolium hphilippi (Wilckens, 1909) †
Species Pecten tissotii Bernardi, 1858 accepted as Cryptopecten tissotii (Bernardi, 1858)
Species Pecten tithonus [sic] † accepted as Pecten titonius Gemmellaro & Di Blasi, 1874 †
Species Pecten titonius Gemmellaro & Di Blasi, 1874 † accepted as Camptonectes virdunensis (Buvignier, 1852) †
Species Pecten toi C. A. Fleming, 1951 † accepted as Pecten novaezelandiae Reeve, 1852
Species Pecten tokunagai Yokoyama, 1911 † accepted as Yabepecten tokunagai (Yokoyama, 1911) †
Species Pecten tokyoensis Tokunaga, 1906 † accepted as Mizuhopecten tokyoensis (Tokunaga, 1906) †
Species Pecten tolmani E. B. Hall & Ambrose, 1916 † accepted as Leptopecten tolmani (E. B. Hall & Ambrose, 1916) †
Species Pecten tombecki de Loriol, 1872 † accepted as Radulopecten strictus (Münster, 1833) †
Species Pecten tornabeni Biondi Giunti, 1860 accepted as Palliolum incomparabile (Risso, 1826)
Species Pecten tournalii de Serres, 1829 † accepted as Gigantopecten tournalii (de Serres, 1829) †
Species Pecten townsendi G. B. Sowerby III, 1895 accepted as Mimachlamys townsendi (G. B. Sowerby III, 1895)
Species Pecten trachys Almera & Bofill y Poch, 1897 † accepted as Aequipecten scabrellus (Lamarck, 1819) †
Species Pecten tranquebaricus [sic] accepted as Volachlamys tranquebaria (Gmelin, 1791)
Species Pecten tranquillianus McLearn, 1839 †
Species Pecten transdanubialis Bittner, 1901 † accepted as Praechlamys transdanubialis (Bittner, 1901) †
Species Pecten transenna Suter, 1913 accepted as Cyclochlamys transenna (Suter, 1913)
Species Pecten transverselineatus Speyer, 1864 † accepted as Palliolum venosum (Speyer, 1864) †
Species Pecten transversus Nicolas, 1897 †
Species Pecten transversus J. De C. Sowerby, 1840 † accepted as Fasciculiconcha transversa (J. De C. Sowerby, 1840) †
Species Pecten traskii Gabb, 1864 † accepted as Lyriochlamys traskii (Gabb, 1864) †
Species Pecten trebevicianus Kittl, 1904 † accepted as Entolium trebevicianum (Kittl, 1904) †
Species Pecten trentensis G. D. Harris, 1919 † accepted as Rebeccapecten trentensis (G. D. Harris, 1919) †
Species Pecten trettensis Tornquist, 1899 † accepted as Praechlamys trettensis (Tornquist, 1899) †
Species Pecten triangularis Goldfuss, 1833 †
Species Pecten tricarinatus Anton, 1838 accepted as Serratovola rubicunda (Chenu, 1843)
Species Pecten tricarinatus Conrad, 1867 † accepted as Chesapecten madisonius (Say, 1824) †
Species Pecten tricarinatus Defrance, 1826 †
Species Pecten tricenarius Conrad, 1843 † accepted as Chlamys tricenaria (Conrad, 1843) †
Species Pecten tricostatus J. Müller, 1859 † accepted as Merklinia variabilis (F. von Hagenow, 1842) †
Species Pecten tricostatus Bayle, 1849 † accepted as Neithea alpina (A. d'Orbigny, 1847) †
Species Pecten tridentini Bittner, 1901 † accepted as Entolium tridentini (Bittner, 1901) †
Species Pecten trifidus Dunker, 1877
Species Pecten triformis Whidborne, 1883 † accepted as Camptonectes auritus (Schlotheim, 1813) †
Species Pecten trigeminatus Goldfuss, 1833 † accepted as Lyropecten trigeminatus (Goldfuss, 1833) †
Species Pecten trigentiradiatus J. De C. Sowerby, 1850 † accepted as Mimachlamys recondita (Solander, 1766) †
Species Pecten trigeri Oppel, 1856 † accepted as Chlamys textoria (Schlotheim, 1820) †
Species Pecten trigonocosta Hilber, 1882 † accepted as Aequipecten opercularis opercularis (Linnaeus, 1758)
Species Pecten triliratus Almera & Bofill y Poch, 1897 † accepted as Chlamys trilirata (Almera & Bofill y Poch, 1897) †
Species Pecten tripartitus Deshayes, 1830 † accepted as Mimachlamys plebeia (Lamarck, 1806) †
Species Pecten triphooki Zittel, 1865 † accepted as Phialopecten triphooki (Zittel, 1865) †
Species Pecten triradiatus O. F. Müller, 1776 accepted as Palliolum tigerinum (O. F. Müller, 1776)
Species Pecten trisulcus F. von Hagenow, 1842 † accepted as Merklinia variabilis (F. von Hagenow, 1842) †
Species Pecten tryblium Yokoyama, 1925 † accepted as Mizuhopecten tryblium (Yokoyama, 1925) †
Species Pecten tryoni Dall, 1889 accepted as Aequipecten glyptus (A. E. Verrill, 1882)
Species Pecten tuberculosus (Goldfuss, 1835) † accepted as Eopecten tuberculosus (Goldfuss, 1835) †
Species Pecten tubulifer Münster, 1841 † accepted as Granulochlamys tubulifera (Münster, 1841) †
Species Pecten tumbezensis A. d'Orbigny, 1846 accepted as Leptopecten tumbezensis (A. d'Orbigny, 1846)
Species Pecten tumescens S. V. Wood, 1841 †
Species Pecten tumidus G. B. Sowerby I, 1835 accepted as Argopecten ventricosus (G. B. Sowerby II, 1842)
Species Pecten tumidus Zieten, 1833 † accepted as Eopecten velatus (Goldfuss, 1833) †
Species Pecten tumidus Dujardin, 1837 † accepted as Neithea aequicostata (Lamarck, 1819) †
Species Pecten tunetanus Locard, 1889 † accepted as Pseudentolium corneum tunetanum (Locard, 1889) †
Species Pecten tunica R. A. Philippi, 1844 accepted as Leptopecten latiauratus (Conrad, 1837)
Species Pecten turpiculus Yokoyama, 1925 † accepted as Chlamys cosibensis (Yokoyama, 1911) †
Species Pecten turtoni E. A. Smith, 1890 accepted as Euvola turtoni (E. A. Smith, 1890)
Species Pecten tyaughtonae McLearn, 1842 † accepted as Chlamys tyaughtonae (McLearn, 1842) †
Species Pecten ugolinii Fucini, 1906 † accepted as Chlamys textoria (Schlotheim, 1820) †
Species Pecten uncinatus Defrance, 1826 † accepted as Flexopecten palmatus (Lamarck, 1806) †
Species Pecten uncus R. A. Philippi, 1899 † accepted as Weyla unca (R. A. Philippi, 1899) †
Species Pecten undatus A. E. Verrill & S. Smith, 1885 accepted as Hyalopecten pudicus (E. A. Smith, 1885)
Species Pecten undatus Defrance, 1826 †
Species Pecten undenarius Quenstedt, 1856 † accepted as Parvamussium pumilum (Lamarck, 1819) †
Species Pecten undiferus Bittner, 1895 † accepted as Entolium undiferum (Bittner, 1895) †
Species Pecten undosus Schafhäutl, 1863 † accepted as Mimachlamys plebeia (Lamarck, 1806) †
Species Pecten undulatus G. B. Sowerby II, 1842 accepted as Notochlamys hexactes (Lamarck, 1819)
Species Pecten undulatus Nilsson, 1827 † accepted as Mimachlamys undulata (Nilsson, 1827) †
Species Pecten unicolor Lamarck, 1819 accepted as Flexopecten glaber glaber (Linnaeus, 1758)
Species Pecten urgonensis de Loriol, 1867 † accepted as Chlamys martiniana (A. d'Orbigny, 1850) †
Species Pecten urius Sauvage & Rigaux, 1871 † accepted as Radulopecten varians (F. A. Roemer, 1836) †
Species Pecten urmiensis Abich, 1882 †
Species Pecten ursannensis de Loriol, 1892 † accepted as Radulopecten inequicostatus (G. Young & Bird, 1822) †
Species Pecten ussuricus Bittner, 1899 † accepted as Scythentolium ussuricum (Bittner, 1899) †
Species Pecten ustulatus Reeve, 1853 accepted as Mimachlamys gloriosa (Reeve, 1853)
Species Pecten uttleyi Marwick, 1924 † accepted as Janupecten uttleyi (Marwick, 1924) †
Species Pecten vadaszi Kutassy, 1931 † accepted as Leptochondria vadaszi (Kutassy, 1931) †
Species Pecten vagans J. De C. Sowerby, 1826 † accepted as Radulopecten vagans (J. De C. Sowerby, 1826) †
Species Pecten vajolettensis Wittenburg, 1908 † accepted as Avichlamys vajolettensis (Wittenburg, 1908) †
Species Pecten valdaicus Verneuil, 1845 † accepted as Pernopecten sowerbii (F. McCoy, 1844) †
Species Pecten valdecostatus Melvill, 1888 accepted as Mimachlamys cloacata (Reeve, 1853)
Species Pecten valdecostatus Mariani, 1907 † accepted as Praechlamys valdecostata (Mariani, 1907) †
Species Pecten valenciennesii Michaud, 1877 † accepted as Aequipecten scabrellus (Lamarck, 1819) †
Species Pecten valentinensis Fontannes, 1880 †
Species Pecten validus Lindstrom, 1866 † accepted as Camptonectes auritus (Schlotheim, 1813) †
Species Pecten valleti Stoppani, 1863 †
Species Pecten valoniensis Defrance, 1825 † accepted as Chlamys valoniensis (Defrance, 1825) †
Species Pecten vanvincqii Bernardi, 1852 accepted as Aequipecten tehuelchus (A. d'Orbigny, 1846)
Species Pecten vanwinkleae Clark, 1925 † accepted as Delectopecten vanwinkleae (Clark, 1925) †
Species Pecten varia (Linnaeus, 1758) accepted as Mimachlamys varia (Linnaeus, 1758)
Species Pecten variabilis F. von Hagenow, 1842 † accepted as Merklinia variabilis (F. von Hagenow, 1842) †
Species Pecten varians F. A. Roemer, 1836 † accepted as Radulopecten varians (F. A. Roemer, 1836) †
Species Pecten varius (Linnaeus, 1758) accepted as Chlamys varia (Linnaeus, 1758)
Species Pecten variusculus Almera & Bofill y Poch, 1897 † accepted as Aequipecten macrotis (G. B. Sowerby I, 1847) †
Species Pecten varnensis Toula, 1892 † accepted as Aequipecten varnensis (Toula, 1892) †
Species Pecten vasatensis Benoist, 1914 †
Species Pecten vasselii T. Fuchs, 1877 † accepted as Fascipecten vasselii (T. Fuchs, 1877) †
Species Pecten vaughani C. W. Cooke, 1921 † accepted as Antillipecten vaun (C. W. Cooke, 1921) †
Species Pecten vaun C. W. Cooke, 1921 † accepted as Antillipecten vaun (C. W. Cooke, 1921) †
Species Pecten veatchii Gabb, 1866 † accepted as Nodipecten veatchii (Gabb, 1866) †
Species Pecten vedasensis Depéret & Roman, 1905 †
Species Pecten velatus Goldfuss, 1833 † accepted as Eopecten velatus (Goldfuss, 1833) †
Species Pecten velutinus G. B. Sowerby II, 1842 accepted as Decatopecten plica (Linnaeus, 1758)
Species Pecten venetorum Oppenheim, 1896 † accepted as Flexopecten boucheri (Dollfus, 1887) †
Species Pecten venosum F. W. Hutton, 1873 † accepted as Serripecten venosus (F. W. Hutton, 1873) †
Species Pecten venosus Speyer, 1864 † accepted as Palliolum venosum (Speyer, 1864) †
Species Pecten ventilabrum Goldfuss, 1833 † accepted as Aequipecten scabrellus (Lamarck, 1819) †
Species Pecten ventricosus G. B. Sowerby II, 1842 accepted as Argopecten ventricosus (G. B. Sowerby II, 1842)
Species Pecten venustulus Bittner, 1901 † accepted as Leptochondria venustula (Bittner, 1901) †
Species Pecten venustus Goldfuss, 1833 †
Species Pecten venustus S. G. Morton, 1833 † accepted as Dhondtichlamys venusta (S. G. Morton, 1833) †
Species Pecten verbeeki O. Boettger, 1880 † accepted as Indopecten verbeeki (O. Boettger, 1880) †
Species Pecten verdachellensis Forbes, 1846 † accepted as Chlamys verdachellensis (Forbes, 1846) †
Species Pecten verrucopsis De Gregorio, 1894 † accepted as Chlamys cruccolensis (De Gregorio, 1894) †
Species Pecten verrucosus Bittner, 1901 † accepted as Leptochondria verrucosa (Bittner, 1901) †
Species Pecten verticillus Stoliczka, 1861 † accepted as Chlamys textoria (Schlotheim, 1820) †
Species Pecten vescoi Bavay, 1903 accepted as Aequipecten opercularis (Linnaeus, 1758)
Species Pecten vesiculosus Dunker, 1877 accepted as Cryptopecten vesiculosus (Dunker, 1877)
Species Pecten vestalis Reeve, 1853 accepted as Spathochlamys vestalis (Reeve, 1853)
Species Pecten vestitus Goldfuss, 1835 † accepted as Pleuronectites laevigatus Schlotheim, 1820 †
Species Pecten veszprimiensis Bittner, 1901 † accepted as Leptochondria veszprimiensis (Bittner, 1901) †
Species Pecten vetulus Bittner, 1901 † accepted as Leptochondria vetula (Bittner, 1901) †
Species Pecten vexillum Reeve, 1853 accepted as Bractechlamys vexillum (Reeve, 1853)
Species Pecten veyrasensis Dumortier, 1864 † accepted as Pseudopecten veyrasensis (Dumortier, 1864) †
Species Pecten veziani Étallon, 1862 † accepted as Radulopecten fibrosus (J. Sowerby, 1816) †
Species Pecten vezzanensis Oppenheim, 1903 †
Species Pecten vicenarius Conrad, 1843 † accepted as Argopecten vicenarius (Conrad, 1843) †
Species Pecten vidali R. A. Philippi, 1887 † accepted as Dietotenhosen hupeanus (R. A. Philippi, 1887) †
Species Pecten viezzenensis Wilckens, 1909 † accepted as Leptochondria occidanea (Meek, 1877) †
Species Pecten vigolenensis Simonelli, 1896 † accepted as Oppenheimopecten aduncus (Eichwald, 1830) †
Species Pecten vimineus J. De C. Sowerby, 1826 † accepted as Chlamys textoria (Schlotheim, 1820) †
Species Pecten vinassai Gortani, 1902 † accepted as Praechlamys vinassai (Gortani, 1902) †
Species Pecten vindascinus Fontannes, 1878 † accepted as Pecten fraterculus G. B. Sowerby I, 1847 †
Species Pecten virdunensis Buvignier, 1852 † accepted as Camptonectes virdunensis (Buvignier, 1852) †
Species Pecten virgatus Nilsson, 1827 † accepted as Camptonectes virgatus (Nilsson, 1827) †
Species Pecten virginianus Conrad, 1840 † accepted as Placopecten decemnarius (Conrad, 1834) †
Species Pecten virgo Lamarck, 1819 accepted as Flexopecten glaber glaber (Linnaeus, 1758)
Species Pecten virguliferus J. Phillips, 1829 † accepted as Chlamys textoria (Schlotheim, 1820) †
Species Pecten vitreus (Gmelin, 1791) accepted as Delectopecten vitreus (Gmelin, 1791)
Species Pecten vitreus Risso, 1826 accepted as Palliolum incomparabile (Risso, 1826)
Species Pecten vitreus G. B. Sowerby II, 1842 accepted as Pecten vitreus (Gmelin, 1791)
Species Pecten vitreus P. P. King, 1832 accepted as Austrochlamys natans (R. A. Philippi, 1845)
Species Pecten vitreus F. A. Roemer, 1836 † accepted as Entolium corneolum (G. Young & J. Bird, 1828) †
Species Pecten voelseckhofensis Wittenburg, 1908 † accepted as Avichlamys voelseckhofensis (Wittenburg, 1908) †
Species Pecten vogdesi Arnold, 1906 accepted as Euvola vogdesi (Arnold, 1906)
Species Pecten volaris Bittner, 1902 † accepted as Bosniopecten volaris (Bittner, 1902) †
Species Pecten voltzii Leymerie, 1842 †
Species Pecten vraconensis F.-J. Pictet & Campiche, 1870 † accepted as Dhondtichlamys arlesiensis (H. Woods, 1902) †
Species Pecten vulgaris da Costa, 1778 accepted as Pecten maximus (Linnaeus, 1758)
Species Pecten waihaoensis Suter, 1917 † accepted as Duplipecten waihaoensis (Suter, 1917) †
Species Pecten waikikius Dall, Bartsch & Rehder, 1938
Species Pecten waldeckensis Étallon, 1862 † accepted as Camptonectes virdunensis (Buvignier, 1852) †
Species Pecten waluensis Hertlein, 1933 †
Species Pecten watanabei Yokoyama, 1929 † accepted as Delectopecten peckhami (Gabb, 1869) †
Species Pecten weissii F. von Hagenow, 1842 †
Species Pecten werthii E. Philippi, 1901 † accepted as Mirapecten werthii (E. Phillipi, 1901) †
Species Pecten westendorpianus Nyst & Westendorp, 1839 † accepted as Pecten grandis J. De C. Sowerby, 1828 †
Species Pecten whitfieldi Weller, 1907 †
Species Pecten willcoxi [sic] † accepted as Pecten willcoxii Dall, 1898 †
Species Pecten willcoxii Dall, 1898 † accepted as Chlamys wahtubbeana (Dall, 1898) †
Species Pecten williamsoni Zittel, 1865 † accepted as Talochlamys williamsoni (Zittel, 1865) †
Species Pecten willobianus C. W. Cooke, 1919 † accepted as Antillipecten willobianus (C. W. Cooke, 1919) †
Species Pecten wimmeri Hilber, 1882 † accepted as Karnekampia lilli (Pusch, 1837) †
Species Pecten winkleri Stoppani, 1861 † accepted as Chlamys valoniensis (Defrance, 1825) †
Species Pecten wollastonensis Lycett, 1863 † accepted as Radulopecten vagans (J. De C. Sowerby, 1826) †
Species Pecten wollastoni H. J. Finlay, 1927 † accepted as Sectipecten wollastoni (H. J. Finlay, 1927) †
Species Pecten woodii Nyst, 1861 † accepted as Korobkovia woodii (Nyst, 1861) †
Species Pecten woodringi Spieker, 1922 † accepted as Leptopecten woodringi (Spieker, 1922) †
Species Pecten woodsi P. G. Morgan, 1922 † accepted as Camptonectes selwynensis H. J. Finlay, 1927 †
Species Pecten woodsi Tavani, 1940 † accepted as Camptonectes kaffraria (Rennie, 1930) †
Species Pecten woodwardii J. Morris & Lycett, 1853 † accepted as Camptonectes laminatus (J. Sowerby, 1818) †
Species Pecten wulkae Hilber, 1882 † accepted as Chlamys (Flexopecten) scissus (Favre, 1869) †
Species Pecten wulkaeformis Hilber, 1882 † accepted as Chlamys (Flexopecten) scissus (Favre, 1869) †
Species Pecten yagurai Makiyama, 1923 † accepted as Volachlamys yagurai (Yagura, 1922) †
Species Pecten yagurai Yagura, 1922 † accepted as Volachlamys yagurai (Yagura, 1922) †
Species Pecten yahliensis Tenison Woods, 1865 † accepted as Serripecten yahliensis (Tenison Woods, 1865) †
Species Pecten yamasakii Yokoyama, 1925 † accepted as Mizuhopecten yamasakii (Yokoyama, 1925) †
Species Pecten yessoensis J. C. Jay, 1857 accepted as Mizuhopecten yessoensis (J. C. Jay, 1857)
Species Pecten yorkensis Conrad, 1867 † accepted as Carolinapecten eboreus eboreus (Conrad, 1833) †
Species Pecten zannichelli Stoppani, 1865 †
Species Pecten zeelandonus Hertlein, 1931 accepted as Talochlamys zelandiae (J. E. Gray, 1843)
Species Pecten zeiszneri Alth, 1850 † accepted as Mimachlamys cretosa (Defrance, 1822) †
Species Pecten zelandiae J. E. Gray, 1843 accepted as Talochlamys zelandiae (J. E. Gray, 1843)
Species Pecten zeteki Hertlein, 1935
Species Pecten zibinica Coppi, 1876 † accepted as Aequipecten scabriusculus (Matheron, 1843) †
Species Pecten ziczac (Linnaeus, 1758) accepted as Euvola ziczac (Linnaeus, 1758)
Species Pecten zieteneus Buvignier, 1852 † accepted as Camptonectes virdunensis (Buvignier, 1852) †
Species Pecten zitteli F. W. Hutton, 1873 † accepted as Propeamussium zitteli (F. W. Hutton, 1873) †
Species Pecten zitteli T. Fuchs, 1883 † accepted as Aequipecten zitteli (T. Fuchs, 1883) †
Species Pecten zitteli Gemmellaro & Di Blasi, 1874 †
Species Pecten zitteli Wöhrmann & Koken, 1892 † accepted as Entolioides zitteli (Wöhrmann & Koken, 1892) †
Species Pecten ziziniae Blanckenhorn, 1901 † accepted as Gigantopecten ziziniae (Blanckenhorn, 1901) †
Species Pecten zonatus Locard, 1888 accepted as Palliolum striatum (O. F. Müller, 1776)
Genus Velata Quenstedt, 1856 † (2)
Subfamily Pedinae Bronn, 1862 (548)
Subfamily Pseudopectininae Kasum-Zade, 2003 † (10)
Subfamily Radulopectininae Romanov, 1985 † accepted as Chlamydini Teppner, 1922
Subfamily Weylinae Kasum-Zade, 2003 † (12)
Genus Agerchlamys S. E. Damborenea, 1993 † (5)
Genus Agropecten [sic] accepted as Argopecten Monterosato, 1889
Genus Amussiopecten Sacco, 1897 † (18)
Genus Amussiopsis Andreeva, 1966 † accepted as Parvamussium Sacco, 1897
Genus Amussium Herrmannsen, 1846 accepted as Amusium Röding, 1798 (1)
Genus Anatipopecten Hertlein, 1936 † (2)
Genus Anradulonectites Shurygin & Lutikov, 1991 † (6)
Genus Antipecten Cossmann, 1914 † (2)
Genus Antipectenoides X.-C. Li & Grant-Mackie, 1994 † (1)
Genus Argoderma Poli, 1795 accepted as Pecten O. F. Müller, 1776
Genus Argus Poli, 1791 accepted as Pecten O. F. Müller, 1776
Genus Avichlamys Allasinaz, 1972 † (9)
Genus Batequeus Squires & Demetrion, 1990 † (2)
Genus Belchlamys Iredale, 1929 accepted as Semipallium Jousseaume, 1928
Genus Bosniopecten Kasum-Zade, 2003 † (4)
Genus Canadonectites Aberhan, 1998 † (1)
Genus Capedopecten Dijkstra & A.W. Janssen, 1988 † (1)
Genus Christinapecten Ward, 1992 † (1)
Genus Clamys [sic] accepted as Chlamys Röding, 1798
Genus Comptopallium Iredale, 1939 accepted as Decatopecten G. B. Sowerby II, 1839
Genus Corymbichlamys Iredale, 1939 accepted as Cryptopecten Dall, Bartsch & Rehder, 1938
Genus Costellamussiopecten Bongrain, Cahuzac & Freneix, 1994 † (19)
Genus Crassedoma accepted as Crassadoma F. R. Bernard, 1986
Genus Crassodoma accepted as Crassadoma F. R. Bernard, 1986
Genus Crenamussium C. R. Newton, 1987 † (1)
Genus Cristatopecten Bongrain & Cahuzac, 2004 † accepted as Costellamussiopecten Bongrain, Cahuzac & Freneix, 1994 †
Genus Decadopecten [sic] accepted as Decatopecten G. B. Sowerby II, 1839
Genus Dendopecten Hertlein, 1936 † accepted as Mesopeplum Iredale, 1929
Genus Deperetia Teppner, 1922 accepted as Pecten O. F. Müller, 1776
Genus Dhondtichlamys T. R. Waller, 2001 † (14)
Genus Dimarzipecten Ward, 1992 † (3)
Genus Eopecten Douvillé, 1897 † (11)
Genus Euthymipecten Dhondt & Dieni, 1988 † (2)
Genus Exellichlamys [sic] accepted as Excellichlamys Iredale, 1939
Genus Flabellipecten Sacco, 1897 accepted as Pecten O. F. Müller, 1776
Genus Giraliapecten Darragh & Kendrick, 1991 † (1)
Genus Glabropecten Sacco, 1897 accepted as Flexopecten Sacco, 1897
Genus Gloriapallium [sic] accepted as Gloripallium Iredale, 1939
Genus Grandinectes Fürsich & H.-Z. Pan, 2014 † accepted as Camptonectes (Grandinectes) Fürsich & H.-Z. Pan, 2014 †
Genus Grandipecten Cossmann, 1914 † accepted as Gigantopecten Rovereto, 1899 †
Genus Granulochlamys Allasinaz, 1972 † (6)
Genus Heritschia Teppner, 1922 accepted as Pecten O. F. Müller, 1776
Genus Hilberia Teppner, 1922 † (10)
Genus Hinnita accepted as Hinnites Defrance, 1821
Genus Hunanonectes Z.-J. Fang, 1978 † (1)
Genus Inaequipecten Ugolini, 1906 † accepted as Gigantopecten Rovereto, 1899 †
Genus Indigiropecten Trushchelev, 1984 † accepted as Tosapecten (Indigiropecten) Trushchelev, 1984 †
Genus Indopecten Douglas, 1929 † (17)
Genus Indoweyla Fürsich & Heinze, 1995 † (3)
Genus Interchlamys T. R. Waller, 2011 † (5)
Genus Iranopecten Repin, 2001 † accepted as Indopecten Douglas, 1929 †
Genus Janira Schumacher, 1817 accepted as Pecten O. F. Müller, 1776
Genus Janopecten Arkhipov & Trushchelev, 1980 † (9)
Genus Jaworskia Teppner, 1922 accepted as Pecten O. F. Müller, 1776
Genus Jorgechlamys del Río, 2004 † (2)
Genus Kenkerenochlamys Bychkov, 2007 † (1)
Genus Kolymonectes Milova & Polubotko, 1976 † (7)
Genus Korobkovia Glibert & van de Poel, 1965 † (3)
Genus Lepidopecten Woodring, 1982 † (2)
Genus Lituyapecten MacNeil, 1961 † (7)
Genus Loxochlamys T. R. Waller, 2005 † (3)
Genus Lyriochlamys Sobetski, 1977 † (10)
Genus Macrochlamis Sacco, 1897 † accepted as Macrochlamys Sacco, 1897 †
Genus Macrochlamys Sacco, 1897 † accepted as Gigantopecten Rovereto, 1899 †
Genus Microchlamys Sobetski, 1977 † accepted as Dhondtichlamys T. R. Waller, 2001 †
Genus Micronectes Ichikawa & Maeda, 1958 † (1)
Genus Minervapecten Romanov, 1985 † (2)
Genus Mixtipecten Marwick, 1928 † (1)
Genus Nanaochlamys Hatai & Masuda, 1953 † (4)
Genus Neithella Hayami, 1965 † (2)
Genus Nippononectes Tashiro, 1982 † (4)
Genus Nomurachlamys Kurihara & Matsubara, 2010 † accepted as Chlamys (Nomurachlamys) Kurihara & Matsubara, 2010 †
Genus Notovola Finlay, 1926 accepted as Pecten O. F. Müller, 1776
Genus Ochotochlamys Milova & Polubotko, 1976 † (9)
Genus Pacipecten Olsson, 1961 accepted as Leptopecten A. E. Verrill, 1897
Genus Palliorum [sic] accepted as Palliolum Monterosato, 1884
Genus Pallium Schröter, 1802 accepted as Pecten O. F. Müller, 1776
Genus Pamiropecten Romanov, 1985 † (10)
Genus Parapecten Crickmay, 1930 † accepted as Weyla J. Böhm, 1920 †
Genus Pectinites Schlotheim, 1813 † accepted as Pecten O. F. Müller, 1776
Genus Pectinium Link, 1807 accepted as Pecten O. F. Müller, 1776
Genus Pectinula A. F. Leanza, 1943 † accepted as Posidonotis Losacco, 1942 †
Genus Peduminae T. Habe, 1977 accepted as Pedinae Bronn, 1862
Genus Peplum Bucquoy, Dautzenberg & Dollfus, 1889 accepted as Pseudamussium Mörch, 1853
Genus Periclaraia J.-H. Li & B.-L. Ding, 1981 † (2)
Genus Pernipecten Girty, 1904 † accepted as Pernopecten Winchell, 1865 †
Genus Pethopecten Hertlein, 1936 † (1)
Genus Phallium [sic] accepted as Pallium Schröter, 1802
Genus Philippia Teppner, 1922 accepted as Pecten O. F. Müller, 1776
Genus Plagioctenium Dall, 1898 accepted as Argopecten Monterosato, 1889
Genus Platipecten Monterosato, 1899 accepted as Pseudamussium Mörch, 1853
Genus Pleuronectia Swainson, 1840 accepted as Amusium Röding, 1798
Genus Prohinnites Gillet, 1922 † (8)
Genus Protamusium A. E. Verrill, 1897 † accepted as Entolium Meek, 1865 †
Genus Proteopecten Monterosato, 1899 accepted as Flexopecten Sacco, 1897
Genus Pseudamusium [sic] accepted as Pseudamussium Mörch, 1853
Genus Psychrochlamys Jonkers, 2003 accepted as Zygochlamys Ihering, 1907
Genus Radiopecten Stephenson, 1941 † (2)
Genus Rebeccapecten Ward, 1992 † (2)
Genus Reticulochlamys del Río, 2004 † (3)
Genus Semipecten P. Fischer, 1886 accepted as Hemipecten A. Adams & Reeve, 1849
Genus Sigmaringenopecten Kasum-Zade, 2003 † (1)
Genus Sinectenolium Eames & L. R. Cox, 1956 † accepted as Decatopecten (Sinectenolium) Eames & L. R. Cox, 1956 †
Genus Somalipecten T. R. Waller, 1986 accepted as Mirapecten Dall, Bartsch & Rehder, 1938
Genus Stralopecten Tucker-Rowland, 1938 † (3)
Genus Striatoamussium Aberhan, 1998 † accepted as Propeamussium (Striatoamussium) Aberhan, 1998 †
Genus Tuguronectes Sey, 1992 † (1)
Genus Varientolium Andreeva, 1966 † (1)
Genus Velatopecten [sic] † accepted as Velopecten E. Philippi, 1899 †
Genus Velopecten E. Philippi, 1899 † accepted as Velata Quenstedt, 1856 †
Genus Venilia A. Adams & Reeve, 1848 accepted as Hemipecten A. Adams & Reeve, 1849
Genus Vertipecten U. S. Grant & Gale, 1931 † (12)
Genus Vola Mörch, 1853 accepted as Pecten O. F. Müller, 1776 (1)
Genus Zamorapecten T. R. Waller, 2011 † (2)
Family Pectinoidea incertae sedis (2)
Family Pleuronectitidae Hautmann, 2011 † (13)
Family Propeamussidae [sic] accepted as Propeamussiidae Abbott, 1954
Family Propeamussiidae Abbott, 1954 (256)
Family Spondylidae J. E. Gray, 1826 (209)
Family Spondylopectinidae Kasum-Zade & Romanov, 1987 † accepted as Spondylidae J. E. Gray, 1826
Family Syncyclonematidae T. R. Waller, 1978 accepted as Entoliidae Teppner, 1922
Family Tosapectinidae Trushchelev, 1984 † (11)
Superfamily Plicatuloidea Gray, 1854 (56)
Superfamily Prospondyloidea Pchelintseva, 1960 † (13)
Superfamily Pseudomonotoidea Newell, 1938 † (2)
Superfamily Pterinopectinoidea Newell, 1938 † (72)
Family Pernopectinoidea Newell, 1938 accepted as Entolioidea Teppner, 1922 †
Family Saharopteriidae G. Termier & H. Termier, 1972 †
Order Pteriida accepted as Ostreida
Order Pteriomorphia incertae sedis † (1)
Superfamily Yunannioidea R.-J. Zhang & Z.-J. Niu, 2021 † (2)
Family Ischyrodontidae Scarlato & Starobogatov, 1979 † (2)
Family Matheriidae Scarlato & Starobogatov, 1979 † (1)
Family Myodakryotidae Tunnicliff, 1987 † (4)
Subclass Bivalvia incertae sedis (7)
Subclass Palaeotaxodonta accepted as Nuculida
Subclass Paleoheterodonta accepted as Palaeoheterodonta
Subclass Protobranchia (1 365)
Infraclass Cryptodonta † (342)
Class Caudofoveata (143)
Class Cephalopoda (1 838)
Class Conchifera accepted as Bivalvia
Class Cricoconarida † (1)
Class Gastropoda (102 777)
Class Lamellibranchiata accepted as Bivalvia
Class Loricata accepted as Polyplacophora
Class Mollusca incertae sedis † (372)
Class Monoplacophora (229)
Class Pelecypoda accepted as Bivalvia
Class Polyplacophora (1 377)
Class Polyplaxiphora accepted as Polyplacophora
Class Rostroconchia † (64)
Class Scaphopoda (752)
Class Solenoconchia accepted as Scaphopoda
Class Solenogastres (313)
Subclass Chaetodermomorpha accepted as Caudofoveata