Concise hierarchy

(Kingdom) Animalia - (Phylum) Mollusca - (Class) Cephalopoda - (Order) Sepiida

Subsequent entries

Sepia (Genus) Linnaeus, 1758

Current position

Sepiina (Suborder) Gray, 1849

Ref: T. Engeser, 1998

Alternative positions

Sepiida (Suborder) Zittel, 1895	Ref: E.E. Ruppert et al., 2004: 365.
Sepiida (Order) Gray, 1849	Ref: [Anonymous], 2001: [6].
Sepioidea (Order)	Ref: K.J. Boss, 1982: 1092.
Sepioidea (Superfamily)	Ref: V.G. Millard, 1997: 326.

Historical positions

Sepiida (Suborder) Zittel, 1895	Ref: E.E. Ruppert et al., 2004: 365.
Cephalopoda (Class) Cuvier, 1795	Ref: P. Bouchet et al., 2001: 212. [rough position]
Sepiina (Suborder) Gray, 1849	Ref: T. Engeser, 1998
Sepioidea (Superfamily)	Ref: V.G. Millard, 1997: 326.
Sepioidea (Order)	Ref: K.J. Boss, 1982: 1092.
Sepioidei (Suborder)	Ref: B. Grzimek, 1973-1975

Number of Subtaxa

2024	Available in Systema Naturae 2000	3g;111s; †1g
1989-present	Systema Naturae 2000: 15 Dec 2021	[3g;111s; †1g]
2001	Current Classification of Recent Cephalopoda: [10]	[3g;111s]
1997	V.G. Millard: 326	[17g]
1982	K.J. Boss: 1092	2g100s