Genus Rhombosepion A. T. de Rochebrune, 1884

(4-3-4-2-2-3-0-27-0-0-0-0-0)
[=Sepia C. v. Linne, 1758]
Ref. Nesis, 1987 p 94
Syn. Parasepia A. Naef, 1758;
[Rhombosepia]
[=Sepia C. v. Linne, 1758]
Ref. Vaught, 1989 p 110