Sepia (cephalopod)

Acanthosepion Rochebrune, 1884
Anomalosepia Khromov, 1987
Doratosepion Rochebrune, 1884
Hemisepius Steenstrup, 1875
Rhombosepion Rochebrune, 1884
Sepia Linnaeus, 1758

Sepia is a genus of cuttlefish in the family Sepiidae encompassing some of the best known and most common species. The cuttlebone is relatively ellipsoid in shape. The name of the genus is the Latinized form of the Ancient Greek σηπία, sēpía, cuttlefish.

The species listed above with an asterisk (*) are questionable and need further study to determine if they are a valid species or a synonym. The question mark (?) indicates questionable placement within the genus.

A number of extinct species have been described from the Neogene of Europe, though many of these are likely synonyms.^[4] They include:^[4]