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)
Infraclass Pteriomorphia (6 660)
Superorder Eupteriomorphia
Order Arcida (1 227)
Order Colpomyida † (6)
Order Cyrtodontida † (66)
Order Limida (358)
Order Myalinida † (576)
Order Mytilida (707)
Order Ostreida (706)
Superfamily Ostreacea accepted as Ostreoidea Rafinesque, 1815
Superfamily Ostreoidea Rafinesque, 1815 (243)
Superfamily Pinnacea accepted as Pinnoidea Leach, 1819
Superfamily Pinnoidea Leach, 1819 (138)
Superfamily Pteriacea accepted as Pterioidea Gray, 1847 (1820)
Superfamily Pterioidea Gray, 1847 (1820) (228)
Superfamily Rhombopterioidea Korobkov, 1960 † (3)
Family Rhombopteriidae Korobkov, 1960 † (3)
Genus Rhombopteria R. T. Jackson, 1890 † (3)
Family Umburridae P. A. Johnston, 1991 †
Family Pterineidae Meek, 1864 † (94)
Order Pectinida (3 004)
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 (1 365)
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