MolluscaBase - browser

Between brackets is the number of accepted species

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Mollusca (133 046)
Subphylum Aculifera
Subphylum Conchifera
Subphylum Placophora accepted as Polyplacophora
Superclass Aplacophora
Class Amphineura accepted as Aculifera
Class Bivalvia (25 043)
Subclass Autobranchia (23 321)
Infraclass Heteroconchia (16 654)
Infraclass Pteriomorphia (6 667)
Superorder Eupteriomorphia
Order Arcida (1 227)
Order Colpomyida † (6)
Order Cyrtodontida † (67)
Order Limida (358)
Order Myalinida † (577)
Order Mytilida (709)
Superfamily Modiolopsoidea P. Fischer, 1886 † (45)
Superfamily Mytilacea accepted as Mytiloidea Rafinesque, 1815
Superfamily Mytiloidea Rafinesque, 1815 (664)
Family Crenellidae J. E. Gray, 1840 accepted as Crenellinae J. E. Gray, 1840
Family Modiolidae G. Termier & H. Termier, 1950 (253)
Subfamily Bathymodiolinae Kenk & B. R. Wilson, 1985 (81)
Subfamily Botulinae Scarlato & Starobogatov, 1979 (45)
Subfamily Ciboticolinae B. Morton, J.H. Wei, Leung, S. Chan & Dinesen, 2024 (2)
Genus Ciboticola Iredale, 1939 (2)
Species Ciboticola andersoni (E. von Martens, 1887)
Species Ciboticola lunata (Hedley, 1902)
Subfamily Limnoperninae Scarlato & Starobogatov, 1979 (20)
Subfamily Modiolidae incertae sedis (2)
Subfamily Modiolinae G. Termier & H. Termier, 1950 (94)
Subfamily Xenostrobinae K. S. Tan, S. H. M. Tan, K. Sanpanich, T. Duangdee & R. Ambarwati, 2022 (9)
Family Musculidae Iredale, 1939 accepted as Crenellinae J. E. Gray, 1840
Family Mytilidae Rafinesque, 1815 (411)
Family Septiferidae Scarlato & Starobogatov, 1979 accepted as Septiferinae Scarlato & Starobogatov, 1979
Order Ostreida (708)
Order Pectinida (3 005)
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 (1 373)
Infraclass Cryptodonta † (342)
Class Caudofoveata (143)
Class Cephalopoda (1 863)
Class Conchifera accepted as Bivalvia
Class Cricoconarida † (1)
Class Gastropoda (102 884)
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 (753)
Class Solenoconchia accepted as Scaphopoda
Class Solenogastres (313)
Subclass Chaetodermomorpha accepted as Caudofoveata