MolluscaBase - browser

Mollusca (133 046)
Subphylum Aculifera
Subphylum Conchifera
Subphylum Placophora accepted as Polyplacophora
Superclass Aplacophora
Class Amphineura accepted as Aculifera
Class Bivalvia (25 043)
Subclass Autobranchia (23 321)
Infraclass Heteroconchia (16 654)
Subterclass Archiheterodonta (1 210)
Subterclass Euheterodonta (11 369)
Subterclass Heterodonta
Subterclass Palaeoheterodonta (4 074)
Order Trigoniida (1 482)
Superfamily Megatrigonioidea van Hoepen, 1929 † (336)
Superfamily Myophorelloidea T. Kobayashi, 1954 † (376)
Superfamily Pseudocardinioidea Martinson, 1961 † (176)
Superfamily Trigonioidea Lamarck, 1819 (350)
Family Costatoriidae Newell & Boyd, 1975 † accepted as Myophoriidae Bronn, 1849 †
Family Eoastartidae Newell & Boyd, 1975 † accepted as Eoastartinae Newell & Boyd, 1975 †
Family Eoschizodidae Newell & Boyd, 1975 † (6)
Family Erugoniidae McRoberts, 2017 † (5)
Family Groeberellidae E. Pérez, Reyes & S. E. Damborenea, 1995 † (1)
Family Ladinomyidae Prinoth & Posenato, 2023 † (1)
Family Myophoriidae Bronn, 1849 † (71)
Family Prosogyrotrigoniidae T. Kobayashi, 1954 † (7)
Family Scaphellinidae Newell & Ciriacks, 1962 † (3)
Family Schizodidae Newell & Boyd, 1975 † (41)
Subfamily Eoastartinae Newell & Boyd, 1975 † (4)
Subfamily Schizodinae Newell & Boyd, 1975 † (32)
Genus Cytherodon J. Hall & Whitfield, 1873 † accepted as Schizodus W. King, 1845 †
Genus Heteroschizodus Newell & Boyd, 1975 † (1)
Genus Lyroschizodus Newell & Boyd, 1975 † (2)
Genus Prisconaia Conrad, 1867 † accepted as Schizodus W. King, 1845 †
Genus Procostatoria Newell & Boyd, 1975 † (3)
Genus Protoschizodus de Koninck, 1885 † accepted as Schizodus W. King, 1845 †
Genus Schizodus W. King, 1845 † (25)
Subgenus Schizodus (Cytherodon) J. Hall & Whitfield, 1873 † accepted as Cytherodon J. Hall & Whitfield, 1873 †
Subgenus Schizodus (Prisconaia) Conrad, 1867 † accepted as Schizodus W. King, 1845 †
Subgenus Schizodus (Protoschizodus) de Koninck, 1885 † accepted as Schizodus W. King, 1845 †
Subgenus Schizodus (Toechomya) J. M. Clarke, 1899 †
Species Schizodus aequalis J. Hall, 1885 † accepted as Schizodus chemungensis var. aequalis (J. Hall, 1885) †
Species Schizodus affinis Herrick, 1887 †
Species Schizodus alpinus Winkler, 1859 †
Species Schizodus alpinus (J. Hall, 1858) †
Species Schizodus altus Newell & Boyd, 1975 †
Species Schizodus amazonicus J. C. Mendes, 1966 †
Species Schizodus amplus Meek & Worthen, 1870 †
Species Schizodus appressus (Conrad, 1842) †
Species Schizodus arrondoi González, 1992 †
Species Schizodus batesvillensis Weller, 1897 †
Species Schizodus bifidus Ciriacks, 1963 †
Species Schizodus brannerianus Girty, 1915 †
Species Schizodus brodicus Nalivkin, 1960 †
Species Schizodus canalis C. C. Branson, 1930 †
Species Schizodus chemungensis (Conrad, 1842) † accepted as Eoschizodus chemungensis (Conrad, 1842) †
Variety Schizodus chemungensis var. aequalis (J. Hall, 1885) †
Variety Schizodus chemungensis var. prolongatus Herrick, 1888 †
Species Schizodus chesterensis Meek & Worthen, 1861 †
Species Schizodus circulus Worthen, 1884 †
Species Schizodus compressus Beede, 1900 †
Species Schizodus compressus W. Waagen, 1881 †
Species Schizodus concinnus C. C. Branson, 1930 † accepted as Scaphellina concinna (C. C. Branson, 1930) †
Species Schizodus contractus J. Hall, 1885 †
Species Schizodus cuneatus Meek, 1875 †
Species Schizodus cuneus J. Hall, 1883 †
Species Schizodus curtiformis Walcott, 1884 †
Species Schizodus curtus Meek & Worthen, 1866 †
Species Schizodus degener J. Hall, 1885 †
Species Schizodus deparcus Walcott, 1884 †
Species Schizodus depressus Worthen, 1884 †
Species Schizodus devonicus Verneuil, 1845 †
Species Schizodus dianensis F.-X. Guo, 1985 †
Species Schizodus dubiiformis W. Waagen, 1881 †
Species Schizodus ejneqiensis B.-D. Shi, 1983 †
Species Schizodus ellipticus J. Hall & Whitfield, 1870 † accepted as Eoschizodus chemungensis (Conrad, 1842) †
Species Schizodus elongatus Beushausen, 1884 †
Species Schizodus elongatus Gümbel, 1861 †
Species Schizodus elongatus Grabau, 1931 †
Species Schizodus eminens J. Hall, 1885 †
Species Schizodus fallax Beushausen, 1884 †
Species Schizodus ferrieri Girty, 1910 †
Species Schizodus fitzroyensis Dickins, 1963 †
Species Schizodus gapeevi Fedotov, 1932 †
Species Schizodus guizhouensis L. Liu & J.-T. Xu, 1976 †
Species Schizodus harii S. A. Miller, 1892 †
Species Schizodus harlamensis Herrick, 1888 †
Species Schizodus hedongensis L. Liu, 1976 †
Species Schizodus hengshanensis R.-J. Zhang, 1977 †
Species Schizodus insignis N. F. Drake, 1897 †
Species Schizodus jakovlevi Fedotov, 1932 †
Species Schizodus jiangheensis Y.-J. Lu, 1986 †
Species Schizodus jiangxiensis J.-H. Li & B.-L. Ding, 1982 †
Species Schizodus judicensis Scalia, 1912 †
Species Schizodus kefersteini Beushausen, 1884 †
Species Schizodus kennedyensis Dickins, 1957 †
Species Schizodus kobayashii Ichikawa, 1951 †
Species Schizodus lianyuanensis R.-J. Zhang, 1977 †
Species Schizodus licharewi Kulikov, 1967 †
Species Schizodus lopingensis Kayser, 1883 †
Species Schizodus lutugini Fedotov, 1932 †
Species Schizodus magnus Worthen, 1884 †
Species Schizodus malani Mansuy, 1912 †
Species Schizodus medinaensis Meek, 1871 †
Species Schizodus meekanus Girty, 1899 †
Species Schizodus mocamboensis Anelli, 1994 †
Species Schizodus mooresi S. A. Miller, 1889 † accepted as Schizodus amplus Meek & Worthen, 1870 †
Species Schizodus nauvcoensis Worthen, 1884 †
Species Schizodus newarkensis Herrick, 1888 †
Species Schizodus obrotundatus Beushausen, 1884 †
Species Schizodus obscurus (J. Sowerby, 1821) †
Species Schizodus occidentalis Reed, 1930 †
Species Schizodus oklahomaensis Beede, 1907 † accepted as Lyroschizodus oklahomensis (Beede, 1907) †
Species Schizodus ovalis W. Keferstein, 1841 †
Species Schizodus pandatus Girty, 1899 †
Species Schizodus patulus J. Hall, 1885 †
Species Schizodus paucus González, 1977 †
Species Schizodus peregrinus Beushausen, 1889 †
Species Schizodus phosphoriensis C. C. Branson, 1930 † accepted as Scaphellina concinna (C. C. Branson, 1930) †
Species Schizodus pinguis W. Waagen, 1881 †
Species Schizodus pintoensis Walcott, 1884 †
Species Schizodus planus Golovkinski, 1869 † accepted as Oriocrassatella plana (Golovkinski, 1869) †
Species Schizodus qijiagouensis Z.-R. Yang, 1983 †
Species Schizodus radiatus Ichikawa, 1951 †
Species Schizodus randolphensis Worthen, 1890 †
Species Schizodus rhombeus (J. Hall, 1843) †
Species Schizodus rossicus Verneuil, 1845 †
Species Schizodus rotundatus (T. Brown, 1841) †
Species Schizodus rubio Barrois, 1882 †
Species Schizodus sandimanensis Dickins, 1963 †
Species Schizodus sedaliensis S. A. Miller & Gurley, 1896 †
Species Schizodus shandongensis L. Liu, 1976 †
Species Schizodus shansiensis Chao, 1927 †
Species Schizodus shiqiantanensis Z.-R. Yang, 1983 †
Species Schizodus sinensis L. Liu, 1976 †
Species Schizodus spellmani Herrick, 1887 †
Species Schizodus subcircularis Herrick, 1887 †
Species Schizodus subovatus Ciriacks, 1963 †
Species Schizodus subquadratus Grabau, 1931 †
Species Schizodus subtrigonalis Meek, 1871 †
Species Schizodus subtrigonatus (Airaghi, 1907) †
Species Schizodus supaiensis Winters, 1963 †
Species Schizodus symmetricus Calvin, 1890 † accepted as Schizodus alpinus (J. Hall, 1858) †
Species Schizodus tatingensis Grabau, 1934 †
Species Schizodus telliniformis Girty, 1899 †
Species Schizodus texanus Clifton, 1942 †
Species Schizodus transversus Beushausen, 1884 † accepted as Schizodus (Toechomya) transversus Beushausen, 1884 †
Species Schizodus triangularis Swallow, 1858 †
Species Schizodus trigonalis Sayre, 1930 †
Species Schizodus truncatus W. King, 1848 †
Species Schizodus tschernjaki Muromtseva, 1974 †
Species Schizodus ulrichi Worthen, 1890 †
Species Schizodus varsoviensis Worthen, 1884 †
Species Schizodus ventricosus (Conrad, 1867) †
Species Schizodus wheeleri (Swallow, 1863) †
Species Schizodus wyomingensis Newell & Boyd, 1975 †
Genus Silurozodus Liljedahl, 1992 † (1)
Subfamily Sinodorinae Pojeta & R.-J. Zhang, 1984 † (5)
Family Sinodoridae Pojeta & R.-J. Zhang, 1984 † accepted as Sinodorinae Pojeta & R.-J. Zhang, 1984 †
Family Trigoniidae Lamarck, 1819 (215)
Superfamily Trigonioidoidea L. R. Cox, 1952 † (226)
Superfamily Trigonodoidea Modell, 1942 † (18)
Order Unionida (2 581)
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 (6 667)
Subclass Bivalvia incertae sedis (7)
Subclass Palaeotaxodonta accepted as Nuculida
Subclass Paleoheterodonta accepted as Palaeoheterodonta
Subclass Protobranchia (1 373)
Infraclass Cryptodonta † (342)
Class Caudofoveata (143)
Class Cephalopoda (1 863)
Class Conchifera accepted as Bivalvia
Class Cricoconarida † (1)
Class Gastropoda (102 884)
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 (1 381)
Class Polyplaxiphora accepted as Polyplacophora
Class Rostroconchia † (64)
Class Scaphopoda (753)
Class Solenoconchia accepted as Scaphopoda
Class Solenogastres (313)
Subclass Chaetodermomorpha accepted as Caudofoveata