Genus Idiosepius Steenstrup, 1881

(4-3-4-2-2-1-0-3-0-0-0-0-0)
Syn. Berryidium G. Grimpe;
Idiosepion P. Fischer, 1882;
Microteuthis A. E. Ortmann, 1888;
Naefidium G. Grimpe, 1920
Ref. Nesis, 1987 p 137,140
Vaught, 1989 p 110

biserialis Voss, 1962
(4-3-4-2-2-1-0-3-0-1-0-0-0)
Ref. Nesis, 1987 p 140 d

macrocheir Voss, 1962
(4-3-4-2-2-1-0-3-0-2-0-0-0)
Ref. Nesis, 1987 p 140 d

notoides S. S. Berry, 1921
(4-3-4-2-2-1-0-3-0-3-0-0-0)
Ref. Nesis, 1987 p 140 d

paradoxus (A. E. Ortmann, 1888)
(4-3-4-2-2-1-0-3-0-4-0-0-0)
Ref. Nesis, 1987 p 140 d

picteti (L. Joubin, 1894)
(4-3-4-2-2-1-0-3-0-5-0-0-0)
Ref. Nesis, 1987 p 140 d

pygmaeus Steenstrup, 1881 [T]
(4-3-4-2-2-1-0-3-0-6-0-0-0)
Syn. Ipygmaeus hebereri G. Grimpe, 1931
Ref. Nesis, 1987 p 140 d