Subgenus (Semirossia) Steenstrup, 1881

(4-3-4-2-2-4-3-8-3-0-0-0-0)
Ref. Abbott, 1974 p 570
[see also as Genus under Subfamily: ROSSIINAE]

equalis Voss, 1956
(4-3-4-2-2-4-3-8-3-1-0-0-0)
Voss' Bob-tailed Squid
Ref. Abbott, 1974 p 570

tenera (A. E. Verrill, 1880) [T]
(4-3-4-2-2-4-3-8-3-2-0-0-0)
Atlantic Bob-tailed Squid
Syn. Heteroteuthis tenera A. E. Verrill, 1880
Ref. Abbott, 1974 p 570 d