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 (132 467)
Subphylum Aculifera
Subphylum Conchifera
Subphylum Placophora accepted as Polyplacophora
Superclass Aplacophora
Class Amphineura accepted as Aculifera
Class Bivalvia (24 907)
Subclass Autobranchia (23 195)
Infraclass Heteroconchia (16 588)
Infraclass Pteriomorphia (6 607)
Superorder Eupteriomorphia
Order Arcida (1 220)
Order Colpomyida † (6)
Order Cyrtodontida † (66)
Superfamily Cardioloidea R. Hoernes, 1884 † (14)
Superfamily Cyrtodontoidea Ulrich, 1894 † (34)
Superfamily Dualinoidea Conrath, 1887 † (15)
Family Dualinidae Conrath, 1887 † (6)
Family Praelucinidae Conrath, 1887 †
Family Spanilidae Kříž, 2007 † (9)
Genus Algerina Kříž, 2008 † (5)
Species Algerina algena Kříž, 2008 †
Species Algerina chaubetae (Kříž, 1996) †
Species Algerina cocco (Kříž, 1999) †
Species Algerina faba (Barrande, 1881) †
Species Algerina rebellis (Barrande, 1881) †
Genus Kenzieana Liljedahl, 1989 † (3)
Genus Spanila Barrande, 1881 † (1)
Family Stolidotidae Starobogatov, 1977 †
Superfamily Falcatodontoidea Cope, 1996 † (1)
Superfamily Pichlerioidea Scarlato & Starobogatov, 1979 † (2)
Order Limida (349)
Order Myalinida † (576)
Order Mytilida (705)
Order Ostreida (700)
Order Pectinida (2 975)
Order Pteriida accepted as Ostreida
Order Pteriomorphia incertae sedis † (1)
Superfamily Yunannioidea R.-J. Zhang & Z.-J. Niu, 2021 † (2)
Family Ischyrodontidae Scarlato & Starobogatov, 1979 † (2)
Family Matheriidae Scarlato & Starobogatov, 1979 † (1)
Family Myodakryotidae Tunnicliff, 1987 † (4)
Subclass Bivalvia incertae sedis (7)
Subclass Palaeotaxodonta accepted as Nuculida
Subclass Paleoheterodonta accepted as Palaeoheterodonta
Subclass Protobranchia (1 363)
Infraclass Cryptodonta † (342)
Class Caudofoveata (143)
Class Cephalopoda (1 813)
Class Conchifera accepted as Bivalvia
Class Cricoconarida † (1)
Class Gastropoda (102 496)
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