MolluscaBase - browser

Mollusca (132 754)
Subphylum Aculifera
Subphylum Conchifera
Subphylum Placophora accepted as Polyplacophora
Superclass Aplacophora
Class Amphineura accepted as Aculifera
Class Bivalvia (24 992)
Subclass Autobranchia (23 278)
Infraclass Heteroconchia (16 634)
Subterclass Archiheterodonta (1 205)
Subterclass Euheterodonta (11 356)
Subterclass Heterodonta
Subterclass Palaeoheterodonta (4 072)
Order Trigoniida (1 482)
Order Unionida (2 579)
Superfamily Deccanoidoidea N. H. Shah & Patel, 2024 †
Superfamily Etherioidea Deshayes, 1832 (148)
Superfamily Hyrioidea Swainson, 1840 accepted as Unionoidea Rafinesque, 1820
Superfamily Silesunionoidea Skawina & Dzik, 2011 † (11)
Superfamily Tamesnelloidea Van Damme & Bogan, 2015 † (2)
Superfamily Unionoidea Rafinesque, 1820 (2 417)
Family Cumberlandiidae Heard & Guckert, 1970 accepted as Margaritiferidae J. Henderson, 1929 (1910)
Family Hyriidae Swainson, 1840 (147)
Family Jilinoconchidae Q.-H. Ma, 1989 † accepted as Unionidae Rafinesque, 1820
Family Liaoningiidae J.-S. Yu & G.-Y. Dong, 1993 † accepted as Sibireconchidae C. M. Kolesnikov, 1977 †
Family Margaritanidae Ortmann, 1910 accepted as Margaritiferidae J. Henderson, 1929 (1910)
Family Margaritiferidae J. Henderson, 1929 (1910) (93)
Family Monginaiidae Delvene & Munt, 2022 † (1)
Family Propehyridellidae Iredale, 1934 accepted as Hyriidae Swainson, 1840
Family Sancticarolitidae Simone & Mezzalira, 1997 † (1)
Family Tegulaedontidae Van Damme & Bogan, 2015 † (3)
Family Unionidae Rafinesque, 1820 (2 172)
Subfamily Alasmidontinae Rafinesque, 1820 accepted as Anodontini Rafinesque, 1820
Subfamily Ambleminae Rafinesque, 1820 (428)
Tribe Amblemini Rafinesque, 1820 (13)
Tribe Lampsilini Ihering, 1901 (191)
Tribe Pleurobemini Hannibal, 1912 (104)
Tribe Popenaiadini Heard & Guckert, 1971 (69)
Tribe Quadrulini Ihering, 1901 (51)
Genus Amphinaias Crosse & P. Fischer, 1894 accepted as Quadrula Rafinesque, 1820
Genus Bullata Frierson, 1927 accepted as Cyclonaias Pilsbry, 1922
Genus Cyclonaias Pilsbry, 1922 (1)
Genus Eonaias W. B. Marshall, 1929 † (1)
Genus Magalonaias Utterback, 1915 accepted as Megalonaias Utterback, 1915
Genus Megalonaias Utterback, 1915 (2)
Genus Orthonymus Agassiz, 1852 accepted as Theliderma Swainson, 1840
Genus Proparreysia Pilsbry, 1921 † (14)
Genus Protamblema Modell, 1957 † (2)
Genus Pustulosa Frierson, 1927 (9)
Genus Quadrula Rafinesque, 1820 (9)
Subgenus Quadrula (Amphinaias) Crosse & P. Fischer, 1894 accepted as Quadrula Rafinesque, 1820
Subgenus Quadrula (Bullata) Frierson, 1927 accepted as Pustulosa Frierson, 1927
Subgenus Quadrula (Crenodonta) Schlüter, 1838 accepted as Quadrula Rafinesque, 1820
Subgenus Quadrula (Cyclonaias) Pilsbry, 1922 accepted as Cyclonaias Pilsbry, 1922
Subgenus Quadrula (Discomya) C. T. Simpson, 1900 accepted as Discomya C. T. Simpson, 1900
Subgenus Quadrula (Fusconaia) C. T. Simpson, 1900 accepted as Fusconaia C. T. Simpson, 1900
Subgenus Quadrula (Lamprotula) C. T. Simpson, 1900 accepted as Lamprotula C. T. Simpson, 1900
Subgenus Quadrula (Luteacarnea) Frierson, 1927 accepted as Plethobasus C. T. Simpson, 1900
Subgenus Quadrula (Obliquaria) Rafinesque, 1820 accepted as Obliquaria Rafinesque, 1820
Subgenus Quadrula (Obliquata) Frierson, 1927 accepted as Epioblasma Rafinesque, 1831
Species Quadrula (Obliquata) catilla (Conrad, 1836) accepted as Pleurobema sintoxia (Rafinesque, 1820)
Species Quadrula (Obliquata) catillus (Conrad, 1836) accepted as Pleurobema sintoxia (Rafinesque, 1820)
Species Quadrula (Obliquata) coccinea (Conrad, 1836) accepted as Pleurobema sintoxia (Rafinesque, 1820)
Subspecies Quadrula (Obliquata) coccinea cunea (Conrad, 1838) accepted as Pleurobema sintoxia (Rafinesque, 1820)
Subspecies Quadrula (Obliquata) coccinea magnalacustris (C. T. Simpson, 1914) accepted as Pleurobema sintoxia (Rafinesque, 1820)
Subspecies Quadrula (Obliquata) coccinea solida (I. Lea, 1839) accepted as Pleurobema sintoxia (Rafinesque, 1820)
Species Quadrula (Obliquata) cordata (Rafinesque, 1820) accepted as Pleurobema cordatum (Rafinesque, 1820)
Species Quadrula (Obliquata) friersoni (B. H. Wright, 1896) accepted as Pleurobema riddellii (I. Lea, 1862)
Species Quadrula (Obliquata) missouriensis (W. A. Marsh, 1901) accepted as Pleurobema sintoxia (Rafinesque, 1820)
Species Quadrula (Obliquata) obliquata (Rafinesque, 1820) accepted as Epioblasma obliquata (Rafinesque, 1820)
Species Quadrula (Obliquata) ridellii (I. Lea, 1862) accepted as Pleurobema riddellii (I. Lea, 1862)
Subgenus Quadrula (Orthonymus) Agassiz, 1852 accepted as Theliderma Swainson, 1840
Subgenus Quadrula (Pleuronaia) Frierson, 1927 accepted as Pleuronaia Frierson, 1927
Subgenus Quadrula (Pustulosa) Frierson, 1927 accepted as Pustulosa Frierson, 1927
Subgenus Quadrula (Quadrula) Rafinesque, 1820 accepted as Quadrula Rafinesque, 1820
Subgenus Quadrula (Quincuncina) Ortmann, 1922 accepted as Fusconaia C. T. Simpson, 1900
Subgenus Quadrula (Rotundaria) Rafinesque, 1820 accepted as Obovaria Rafinesque, 1819
Subgenus Quadrula (Striata) Frierson, 1927 accepted as Obovaria Rafinesque, 1819
Subgenus Quadrula (Theliderma) Swainson, 1840 accepted as Theliderma Swainson, 1840
Subgenus Quadrula (Tritogonia) Agassiz, 1852 accepted as Tritogonia Agassiz, 1852
Species Quadrula andrewsii W. A. Marsh, 1902 accepted as Fusconaia subrotunda (I. Lea, 1831)
Species Quadrula apiculata (Say, 1829) accepted as Quadrula quadrula (Rafinesque, 1820)
Species Quadrula archeri Frierson, 1905 accepted as Pustulosa archeri (Frierson, 1905)
Species Quadrula argentea (I. Lea, 1841) accepted as Pleurobema oviforme (Conrad, 1834)
Species Quadrula askewi (W. A. Marsh, 1896) accepted as Fusconaia askewi (W. A. Marsh, 1896)
Species Quadrula aspera (I. Lea, 1831) accepted as Quadrula apiculata (Say, 1829)
Species Quadrula asperata (I. Lea, 1861) accepted as Cyclonaias asperata (I. Lea, 1861)
Species Quadrula aurea (I. Lea, 1859) accepted as Rotundaria aurea (I. Lea, 1859)
Species Quadrula babori Petrbok, 1912 † accepted as Unio babori (Petrbok, 1912) †
Species Quadrula barnesiana (I. Lea, 1838) accepted as Pleuronaia barnesiana (I. Lea, 1838)
Species Quadrula beauchampii W. A. Marsh, 1902 accepted as Fusconaia subrotunda (I. Lea, 1831)
Species Quadrula biangulata J. P. E. Morrison, 1942 accepted as Theliderma intermedia (Conrad, 1836)
Species Quadrula boykiniana (I. Lea, 1840) accepted as Megalonaias nervosa (Rafinesque, 1820)
Species Quadrula bullata (Rafinesque, 1820) accepted as Rotundaria pustulosa (I. Lea, 1831)
Species Quadrula cahabensis (I. Lea, 1871) accepted as Rotundaria asperata (I. Lea, 1861)
Species Quadrula catilla (Conrad, 1836) accepted as Pleurobema sintoxia (Rafinesque, 1820)
Species Quadrula catillus (Conrad, 1836) accepted as Pleurobema sintoxia (Rafinesque, 1820)
Species Quadrula cerina (Conrad, 1838) accepted as Fusconaia flava (Rafinesque, 1820)
Species Quadrula chunii (I. Lea, 1862) accepted as Fusconaia flava (Rafinesque, 1820)
Species Quadrula coccinea (Conrad, 1836) accepted as Pleurobema sintoxia (Rafinesque, 1820)
Species Quadrula conjugans (B. H. Wright, 1899) accepted as Tritogonia verrucosa (Rafinesque, 1820)
Species Quadrula cooperiana (I. Lea, 1834) accepted as Plethobasus cooperianus (I. Lea, 1834)
Species Quadrula cor (Conrad, 1834) accepted as Fusconaia cor (Conrad, 1834)
Species Quadrula cordata (Rafinesque, 1820) accepted as Pleurobema cordatum (Rafinesque, 1820)
Species Quadrula cordatum (Rafinesque, 1820) accepted as Pleurobema cordatum (Rafinesque, 1820)
Species Quadrula couchiana (I. Lea, 1860)
Species Quadrula cuneolus (I. Lea, 1840) accepted as Fusconaia cuneolus (I. Lea, 1840)
Species Quadrula cylindrica (Say, 1817) accepted as Theliderma cylindrica (Say, 1817)
Species Quadrula cylindricoides (Whitfield, 1907) †
Species Quadrula dolabelloides (I. Lea, 1840) accepted as Pleuronaia dolabelloides (I. Lea, 1840)
Species Quadrula ebenum (I. Lea, 1831) accepted as Reginaia ebenus (I. Lea, 1831)
Species Quadrula ebenus (I. Lea, 1831) accepted as Reginaia ebenus (I. Lea, 1831)
Species Quadrula elliottii (I. Lea, 1857) accepted as Amblema elliottii (I. Lea, 1857)
Species Quadrula flava (Rafinesque, 1820) accepted as Fusconaia flava (Rafinesque, 1820)
Species Quadrula flexuosa C. T. Simpson, 1900 accepted as Fusconaia subrotunda (I. Lea, 1831)
Species Quadrula forsheyi (I. Lea, 1859) accepted as Quadrula apiculata (Say, 1829)
Species Quadrula fragosa (Conrad, 1835)
Species Quadrula friersoni (B. H. Wright, 1896) accepted as Pleurobema riddellii (I. Lea, 1862)
Species Quadrula georgiana (I. Lea, 1841) accepted as Pleurobema georgianum (I. Lea, 1841)
Species Quadrula granifera (I. Lea, 1838) accepted as Rotundaria tuberculata (Rafinesque, 1820)
Species Quadrula guatemalensis C. T. Simpson, 1900 accepted as Psoronaias guatemalensis (C. T. Simpson, 1900)
Species Quadrula haroldi (Reeside, 1927) † accepted as Diplodon haroldi Reeside, 1927 †
Species Quadrula heros (Say, 1829) accepted as Megalonaias nervosa (Rafinesque, 1820)
Species Quadrula holmesiana (C. A. White, 1877) † accepted as Proparreysia holmesiana (C. A. White, 1877) †
Species Quadrula houstonensis (I. Lea, 1859) accepted as Rotundaria houstonensis (I. Lea, 1859)
Species Quadrula infucata (Conrad, 1834) accepted as Rotundaria infucata (Conrad, 1834)
Species Quadrula intermedia (Conrad, 1836) accepted as Theliderma intermedia (Conrad, 1836)
Species Quadrula keineriana (I. Lea, 1852) accepted as Rotundaria kieneriana (I. Lea, 1852)
Species Quadrula kieneriana (I. Lea, 1853) accepted as Rotundaria kieneriana (I. Lea, 1852)
Species Quadrula kirtlandiana (I. Lea, 1834) accepted as Fusconaia subrotunda (I. Lea, 1831)
Species Quadrula kleiniana (I. Lea, 1852) accepted as Rotundaria kleiniana (I. Lea, 1852)
Species Quadrula lacrymosa (I. Lea, 1827) accepted as Quadrula quadrula (Rafinesque, 1820)
Species Quadrula lananensis Frierson, 1901 accepted as Fusconaia askewi (W. A. Marsh, 1896)
Species Quadrula mclearni (Dyer, 1930) † accepted as Proparreysia mclearni (Dyer, 1930) †
Species Quadrula meredithi (I. Lea, 1858) accepted as Pleuronaia barnesiana (I. Lea, 1838)
Species Quadrula metanevra (Rafinesque, 1820) accepted as Theliderma metanevra (Rafinesque, 1820)
Species Quadrula missouriensis (W. A. Marsh, 1901) accepted as Pleurobema sintoxia (Rafinesque, 1820)
Species Quadrula mitchelli (C. T. Simpson, 1895) accepted as Fusconaia mitchelli (C. T. Simpson, 1895)
Species Quadrula mortoni (Conrad, 1835) accepted as Cyclonaias mortoni (Conrad, 1835)
Species Quadrula natosini (McLearn, 1929) †
Species Quadrula negata (I. Lea, 1861) accepted as Fusconaia flava (Rafinesque, 1820)
Species Quadrula neislerii (I. Lea, 1858) accepted as Amblema neislerii (I. Lea, 1858)
Species Quadrula nobilis (Conrad, 1854)
Species Quadrula nodulata (Rafinesque, 1820) accepted as Pustulosa nodulata (Rafinesque, 1820)
Species Quadrula obliqua (Lamarck, 1819) accepted as Pleurobema cordatum (Rafinesque, 1820)
Species Quadrula obliquata (Rafinesque, 1820) accepted as Epioblasma obliquata (Rafinesque, 1820)
Species Quadrula parkeri Geiser, 1911 accepted as Tritogonia verrucosa (Rafinesque, 1820)
Species Quadrula perplicata (Conrad, 1841) accepted as Amblema plicata (Say, 1817)
Species Quadrula petrina (A. Gould, 1855) accepted as Rotundaria petrina (A. Gould, 1855)
Species Quadrula pilaris (I. Lea, 1840) accepted as Fusconaia subrotunda (I. Lea, 1831)
Species Quadrula plena (I. Lea, 1840) accepted as Pleurobema plenum (I. Lea, 1840)
Species Quadrula plicata (Say, 1817) accepted as Amblema plicata (Say, 1817)
Species Quadrula primaevus (C. A. White, 1877) †
Species Quadrula pustulata (I. Lea, 1831) accepted as Rotundaria nodulata (Rafinesque, 1820)
Species Quadrula pustulosa (I. Lea, 1831) accepted as Rotundaria pustulosa (I. Lea, 1831)
Species Quadrula quadrula (Rafinesque, 1820)
Species Quadrula refulgens (I. Lea, 1868) accepted as Rotundaria refulgens (I. Lea, 1868)
Species Quadrula rubida (I. Lea, 1861) accepted as Fusconaia flava (Rafinesque, 1820)
Species Quadrula rubidula Frierson, 1905 accepted as Fusconaia flava (Rafinesque, 1820)
Species Quadrula rudis C. T. Simpson, 1900 accepted as Psorula rudis (C. T. Simpson, 1900)
Species Quadrula rumphiana (I. Lea, 1852) accepted as Quadrula quadrula rumphiana (I. Lea, 1852)
Species Quadrula salaputium E. von Martens, 1902 accepted as Lamprotula salaputium (E. von Martens, 1902)
Species Quadrula sparsa (I. Lea, 1841) accepted as Theliderma sparsa (I. Lea, 1841)
Species Quadrula speciosa (I. Lea, 1862) accepted as Quadrula apiculata (Say, 1829)
Species Quadrula stapes (I. Lea, 1831) accepted as Theliderma stapes (I. Lea, 1831)
Species Quadrula striatissima (J. G. Anthony, 1865) accepted as Pleurobema oviforme (Conrad, 1834)
Species Quadrula subprimaevus [sic] † accepted as Theliderma subprimaevis (Dyer, 1930) †
Species Quadrula subrotunda (I. Lea, 1831) accepted as Fusconaia subrotunda (I. Lea, 1831)
Species Quadrula succissa (I. Lea, 1852) accepted as Rotundaria succissa (I. Lea, 1852)
Species Quadrula supenawensis (Stanton & Hatcher, 1905) †
Species Quadrula trapezoides (I. Lea, 1834) accepted as Plectomerus dombeyanus (Valenciennes, 1827)
Species Quadrula trigona (I. Lea, 1834) accepted as Fusconaia flava (Rafinesque, 1820)
Species Quadrula tritogonia Ortmann, 1909 accepted as Tritogonia verrucosa (Rafinesque, 1820)
Species Quadrula triumphans (B. H. Wright, 1898) accepted as Megalonaias nervosa (Rafinesque, 1820)
Species Quadrula tuberculata (Rafinesque, 1820) accepted as Rotundaria tuberculata (Rafinesque, 1820)
Species Quadrula tuberosa (I. Lea, 1840) accepted as Theliderma metanevra (Rafinesque, 1820)
Species Quadrula undata (Barnes, 1823) accepted as Fusconaia flava (Rafinesque, 1820)
Species Quadrula undulata (Barnes, 1823) accepted as Amblema plicata (Say, 1817)
Species Quadrula valida (I. Lea, 1871) accepted as Pleuronaia barnesiana (I. Lea, 1838)
Species Quadrula vallata (I. Lea, 1868) accepted as Rotundaria asperata (I. Lea, 1861)
Species Quadrula verrucosa (Rafinesque, 1820)
Genus Quaduila Rafinesque, 1820 accepted as Quadrula Rafinesque, 1820
Genus Telederma Swainson, 1840 accepted as Theliderma Swainson, 1840
Genus Theliderma Swainson, 1840 (7)
Genus Thelyderma Agassiz, 1846 accepted as Theliderma Swainson, 1840
Genus Tritigonia Agassiz, 1852 accepted as Tritogonia Agassiz, 1852
Genus Tritogonia Agassiz, 1852 accepted as Quadrula Rafinesque, 1820 (1)
Genus Uniomerus Conrad, 1853 (5)
Genus Symphinota [sic] accepted as Symphynota I. Lea, 1829
Genus Symphonota [sic] accepted as Symphynota I. Lea, 1829
Subfamily Anodontinae Rafinesque, 1820 accepted as Anodontini Rafinesque, 1820
Subfamily Cuneopsinae Mongin, 1963 accepted as Oxynaiini Starobogatov, 1970
Subfamily Gonideinae Ortmann, 1916 (185)
Subfamily Heudeaninae Modell, 1942 accepted as Gonideinae Ortmann, 1916 (1)
Subfamily Hyriopsinae Modell, 1942 accepted as Rectidentini Modell, 1942
Subfamily Lamprotulinae Modell, 1942 accepted as Lamprotulini Modell, 1942
Subfamily Lampsilinae Ihering, 1901 accepted as Lampsilini Ihering, 1901
Subfamily Leguminaiinae Starobogatov, 1970 accepted as Gonideini Ortmann, 1916
Subfamily Limnoscaphinae Lindholm, 1932 accepted as Rectidentini Modell, 1942
Subfamily Margaritaninae Ortmann, 1910 accepted as Margaritiferinae J. Henderson, 1929 (1910)
Subfamily Megalonaiadinae Heard & Guckert, 1971 accepted as Quadrulini Ihering, 1901
Subfamily Modellnaiinae Brandt, 1974 (1)
Subfamily Nodulariinae Starobogatov & Zatravkin, 1987 accepted as Nodulariini Starobogatov & Zatravkin, 1987
Subfamily Parreysiinae J. Henderson, 1935 (150)
Subfamily Physunioninae Starobogatov, 1970 accepted as Contradentini Modell, 1942
Subfamily Pseudanodontinae Stadnichenko, 1984 accepted as Anodontini Rafinesque, 1820
Subfamily Pseudodontinae Frierson, 1927 (60)
Subfamily Psilunioninae Starobogatov, 1970
Subfamily Qiyangiinae J.-H. Chen, 1983 † (66)
Subfamily Quadrulinae Ihering, 1901 accepted as Quadrulini Ihering, 1901
Subfamily Rectidentinae Modell, 1942 (134)
Subfamily Strophitinae Starobogatov, 1970 accepted as Anodontini Rafinesque, 1820
Subfamily Unionidae incertae sedis (357)
Subfamily Unioninae Rafinesque, 1820 (790)
Genus Strophitinae M. E. Gordon, 1981 accepted as Strophitinae Starobogatov, 1970
Family Deccanoidea N. H. Shah & Patel, 2024 † accepted as Deccanoidoidea N. H. Shah & Patel, 2024 †
Family Pachycardiidae L. R. Cox, 1961 † accepted as Trigonodidae Modell, 1942 †
Family Silesunionina Skawina & Dzik, 2011 † accepted as Silesunionoidea Skawina & Dzik, 2011 †
Genus Araripenaia V. R. Silva et al., 2020 † (1)
Family Lyrodesmatidae P. Fischer, 1886 † (8)
Family Pseudarcidae Scarlato & Starobogatov, 1979 † (3)
Family Thoraliidae N. J. Morris, 1980 †
Superorder Heteroconchia incertae sedis † (1)
Infraclass Pteriomorphia (6 644)
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 (1 832)
Class Conchifera accepted as Bivalvia
Class Cricoconarida † (1)
Class Gastropoda (102 679)
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