MolluscaBase - browser

Between brackets is the number of accepted species

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2 Shows the number of accepted species within the taxon

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Mollusca (132 851)
Subphylum Aculifera
Subphylum Conchifera
Subphylum Placophora accepted as Polyplacophora
Superclass Aplacophora
Class Amphineura accepted as Aculifera
Class Bivalvia (25 013)
Subclass Autobranchia (23 299)
Infraclass Heteroconchia (16 639)
Subterclass Archiheterodonta (1 208)
Subterclass Euheterodonta (11 358)
Subterclass Heterodonta
Subterclass Palaeoheterodonta (4 072)
Order Trigoniida (1 482)
Superfamily Megatrigonioidea van Hoepen, 1929 † (336)
Family Buchotrigoniidae H. A. Leanza, 1993 † (13)
Family Iotrigoniidae Saveliev, 1958 † (36)
Family Megatrigoniidae van Hoepen, 1929 † (73)
Family Pterotrigoniidae van Hoepen, 1929 † (214)
Subfamily Linotrigoniinae Yanin, 2004 † accepted as Linotrigoniini Yanin, 2004 †
Subfamily Oistotrigoniinae M. R. Cooper, 2015 † (38)
Genus Bacatigonia M. R. Cooper, 2015 † (5)
Genus Henrywoodsia M. R. Cooper, 2015 † (3)
Genus Oistotrigonia L. R. Cox, 1952 † (24)
Genus Orbigonina M. R. Cooper, 2015 † (4)
Genus Renatoreyesia M. R. Cooper, 2015 † (1)
Genus Yaninella M. R. Cooper, 2015 † (1)
Subfamily Pterotrigoniinae van Hoepen, 1929 † (96)
Subfamily Scabrotrigoniinae M. R. Cooper, 1989 † (77)
Genus Linitrigonia [sic] † accepted as Linotrigonia van Hoepen, 1929 †
Genus Ussuritrigonia Konovalov, 1978 † (3)
Superfamily Myophorelloidea T. Kobayashi, 1954 † (376)
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 (102 753)
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