MolluscaBase - browser

Mollusca (133 359)
Subphylum Aculifera
Subphylum Conchifera
Subphylum Placophora accepted as Polyplacophora
Superclass Aplacophora
Class Amphineura accepted as Aculifera
Class Bivalvia (25 098)
Subclass Autobranchia (23 370)
Infraclass Heteroconchia (16 695)
Subterclass Archiheterodonta (1 219)
Subterclass Euheterodonta (11 399)
Subterclass Heterodonta
Subterclass Palaeoheterodonta (4 076)
Order Trigoniida (1 484)
Superfamily Megatrigonioidea van Hoepen, 1929 † (336)
Superfamily Myophorelloidea T. Kobayashi, 1954 † (378)
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)
Species Heteroschizodus macomoides Newell & Boyd, 1975 †
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)
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 (6 675)
Subclass Bivalvia incertae sedis (7)
Subclass Palaeotaxodonta accepted as Nuculida
Subclass Paleoheterodonta accepted as Palaeoheterodonta
Subclass Protobranchia (1 379)
Infraclass Cryptodonta † (342)
Class Caudofoveata (143)
Class Cephalopoda (1 921)
Class Conchifera accepted as Bivalvia
Class Cricoconarida † (1)
Class Gastropoda (103 083)
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 (754)
Class Solenoconchia accepted as Scaphopoda
Class Solenogastres (313)
Subclass Chaetodermomorpha accepted as Caudofoveata