List of mollusc orders

List of mollusc orders illustrates the 97 orders in the phylum Mollusca, the largest marine animal phylum. 85,000 extant species are described,Chapman, A.D. (2009). Numbers of Living Species in Australia and the World, 2nd edition. Australian Biological Resources Study, Canberra. Retrieved 12 January 2010. (printed); (online). making up 23% of described marine organisms.

Class Aplacophora

Subclass Caudofoveata No orders, 6 families, 15 genera, 150 species.

Subclass Solenogastres Order Neomeniamorpha Order Pholidoskepia

Testaria (unranked)

Class Polyplacophora (Chitons) Order Multiplacophora † Order Neoloricata Order Paleoloricata †

Subphylum Conchifera

Class Bivalvia

Subclass Heterodonta

Superfamily Arcticoidea Superfamily Cardioidea Superfamily Chamoidea Superfamily Clavagelloidea Superfamily Crassatelloidea Superfamily Cuspidarioidea Superfamily Hippuritoida † Superfamily Cyamioidea Superfamily Cyrenoidea Superfamily Cyrenoidoidea Superfamily Dreissenoidea Superfamily Galeommatoidea Superfamily Gastrochaenoidea Superfamily Glossoidea Superfamily Hemidonacoidea Superfamily Hiatelloidea Superfamily Limoidea Superfamily Lucinoidea Superfamily Mactroidea Superfamily Myoidea Superfamily Pandoroidea Superfamily Pholadoidea Superfamily Pholadomyoidea Superfamily Solenoidea Superfamily Sphaerioidea Superfamily Tellinoidea Superfamily Thyasiroidea Superfamily Ungulinoidea Superfamily Veneroidea Superfamily Verticordioidea

Subclass Palaeoheterodonta

Superfamily Trigonioidea Superfamily Unionoidea

Subclass Protobranchia Superfamily Manzanelloidea Superfamily Nuculanoidea Superfamily Nuculoidea Superfamily Sapretoidea Superfamily Solemyoidea

Subclass Pteriomorphia

Superfamily Anomioidea Superfamily Arcoidea Superfamily Dimyoidea Superfamily Limoidea Superfamily Mytiloidea Superfamily Ostreoidea Superfamily Pectinoidea Superfamily Pinnoidea Superfamily Plicatuloidea Superfamily Pterioidea

Class Cephalopoda

Subclass Nautiloidea

Order Plectronocerida † Order Ellesmerocerida † Order Actinocerida † Order Pseudorthocerida † Order Ascocerida † Order Endocerida † Order Tarphycerida † Order Oncocerida † Order Discosorida † Order Nautilida Order Orthocerida † Order Lituitida † Order Dissidocerida † Order Bactritida †

Subclass Ammonoidea †

Order Goniatitida † Order Prolecanitida † Order Ceratitida † Order Ammonitida †

Subclass Coleoidea

Division Belemnitida

Order Belemnoidea † Order Aulacocerida † Order Phragmoteuthida † Order Donovaniconida † Order Belemnitida † Order Hematitida †

Division Neocoleoidea (most living cephalopods)

Superorder Decapodiformes Order Boletzkyida † Order Spirulida ram's horn squid Order Sepiida cuttlefish Order Sepiolida bobtail squid Order Teuthida squid Superorder Octopodiformes Order Vampyromorphida vampire squid Order Octopoda octopus

Class Gastropoda

This overview of orders follows the taxonomy of the Gastropoda (Ponder & Lindberg, 1997):

Order Bellerophontinaka (fossil) Order Mimospirina (fossil) Subclass Eogastropoda Order Euomphalida de Koninck 1881 (fossil) Order Patellogastropoda Lindberg, 1986 (true limpets)

Subclass Orthogastropoda Ponder & David R. Lindberg, 1996 Order Murchisoniina Cox & Knight, 1960 (fossil) Order Neomphaloida Sitnikova & Starobogatov, 1983 Superorder Vetigastropoda Salvini-Plawen, 1989 (limpets)

Superorder Neritaemorphi Koken, 1896 Order Cyrtoneritomorpha (fossil) Order Neritopsina Cox & Knight, 1960 Superorder Caenogastropoda Cox, 1960 Order Architaenioglossa Haller, 1890 Order Sorbeoconcha Ponder & David R. Lindberg, 1997 Infraorder Littorinimorpha Golikov & Starobogatov, 1975 Infraorder Ptenoglossa J.E. Gray, 1853 Infraorder Neogastropoda Thiele, 1929 Superorder Heterobranchia J.E. Gray, 1840 Order Heterostropha P. Fischer, 1885 Order Opisthobranchia Milne-Edwards, 1848 Infraorder Euthecosomata Infraorder Pseudothecosomata Infraorder Anthobranchia Férussac, 1819 Infraorder Cladobranchia Willan & Morton, 1984 Suborder Eupulmonata Haszprunar & Huber, 1990 Infraorder Acteophila Dall, 1885 (= formerly Archaeopulmonata)

Class Monoplacophora Order Tryblidiida

Class Rostroconchia † Order Conocardiida † Newell, 1965 Order Ribeirioida † Kobayashi, 1933 Order Tuarangiida † MacKinnon, 1982

Class Scaphopoda (Tusk shells)

Order Dentaliida Order Gadilida

See also 2010 Bivalvia taxonomy Taxonomy of the Gastropoda (Bouchet & Rocroi, 2005) Taxonomy of the Gastropoda (Bouchet et al., 2017) Taxonomy of the Gastropoda (Ponder & Lindberg, 1997) Taxonomy of the Conoidea (Tucker & Tenorio, 2009)

References