MolluscaBase - browser

Mollusca (132 848)
Subphylum Aculifera
Subphylum Conchifera
Subphylum Placophora accepted as Polyplacophora
Superclass Aplacophora
Class Amphineura accepted as Aculifera
Class Bivalvia (25 011)
Subclass Autobranchia (23 297)
Infraclass Heteroconchia (16 637)
Subterclass Archiheterodonta (1 208)
Subterclass Euheterodonta (11 356)
Subterclass Heterodonta
Subterclass Palaeoheterodonta (4 072)
Order Trigoniida (1 482)
Superfamily Megatrigonioidea van Hoepen, 1929 † (336)
Superfamily Myophorelloidea T. Kobayashi, 1954 † (376)
Family Frenguelliellidae M. Nakano, 1960 † (14)
Family Laevitrigoniidae Saveliev, 1958 † (2)
Family Myophorellidae T. Kobayashi, 1954 † (100)
Family Myophorelloidea incertae sedis †
Family Rutitrigoniidae van Hoepen, 1929 † (79)
Subfamily Rutitrigoniinae van Hoepen, 1929 † (45)
Genus Anniedhondtella Jagt, M. R. Cooper & Jagt-Yazykova, 2022 † (1)
Genus Balaklavella M. R. Cooper, 2015 † (2)
Genus Earlpackardia M. R. Cooper, 2015 † (4)
Genus Elianegonia Ceccolini & Cianferoni, 2021 † (2)
Genus Elianella M. R. Cooper, 2015 † accepted as Elianegonia Ceccolini & Cianferoni, 2021 †
Genus Erichlangeia M. R. Cooper, 2015 † (1)
Genus Jaitlygonia M. R. Cooper, 2015 † (3)
Genus Lycettitrigonia M. R. Cooper, 2015 † (14)
Genus Parvitrigonia Halligan, 2023 † (1)
Genus Rutitrigonia van Hoepen, 1929 † (3)
Genus Tanzanitrigonia M. R. Cooper, 2015 † (8)
Genus Turanigonia M. R. Cooper, 2015 † (1)
Species Turanigonia pseudoindica (Arkhanguelsky, 1916) †
Genus Turikirella M. R. Cooper, 2015 † (3)
Genus Wolfgangella Jagt, M. R. Cooper & Jagt-Yazykova, 2022 † (2)
Subfamily Syrotrigoniinae E. Pérez & Reyes, 1997 † (34)
Family Steinmanellidae M. R. Cooper, 1991 † (45)
Family Vaugoniidae T. Kobayashi, 1954 † (136)
Superfamily Pseudocardinioidea Martinson, 1961 † (176)
Superfamily Trigonioidea Lamarck, 1819 (350)
Superfamily Trigonioidoidea L. R. Cox, 1952 † (226)
Superfamily Trigonodoidea Modell, 1942 † (18)
Order Unionida (2 579)
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 (6 660)
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 (1 834)
Class Conchifera accepted as Bivalvia
Class Cricoconarida † (1)
Class Gastropoda (102 752)
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