Concise hierarchy

(Kingdom) Animalia - (Phylum) Mollusca - (Class) Gastropoda

Current position

Euopisthobranchia (Clade) Jörger, Stöger, Kano, Fukuda, Knebelsberger & Schrödl, 2010

Ref: W.B. Rudman, 1998-present: 30 Mar 2006. [indirect]

Alternative positions

Gastropoda (Class) Cuvier, 1795	Ref: W.B. Rudman, 1998-present: 30 Mar 2006. [implicit]
Opisthobranchia (Subclass) Milne-Edwards, 1848	Ref: V.G. Millard, 1997: 206.

Historical positions

Opisthobranchia (Subclass) Milne-Edwards, 1848	Ref: V.G. Millard, 1997: 206.
Opisthobranchia (Subclass) Milne-Edwards, 1848	Ref: 1995
Opisthobranchia (Subclass) Milne-Edwards, 1848	Ref: R.C. Brusca & G.J. Brusca, 1990
Opisthobranchia (Subclass) Milne-Edwards, 1848	Ref: F.J. Springsteen & F.M. Leobrera, 1986: 284.
Opisthobranchia (Subclass) Milne-Edwards, 1848	Ref: K.J. Boss, 1982: 1022-1023.
Opisthobranchia (Subclass) Milne-Edwards, 1848	Ref: T.I. Storer et al., 1979
Opisthobranchia (Subclass) Milne-Edwards, 1848	Ref: I. Hayami & T. Kase, 1977
Conchifera (Subphylum) Gegenbauer, 1878	Ref: B. Grzimek, 1973-1975

Number of Subtaxa

2025	Available in Systema Naturae 2000	13f;55g;45s
1989-present	Systema Naturae 2000	13f
1997	V.G. Millard: 212	[19f;96g]
1982	K.J. Boss: 1023	13f