Subgenus (Rossia) R. Owen, 1835
(4-3-4-2-2-4-3-8-2-0-0-0-0)

bipapillata M. Sasaki, 1920
(4-3-4-2-2-4-3-8-2-1-0-0-0)
Ref. Okutani, Tagawa & Horikawa, 1987 p 86 c

brachyura A. E. Verrill, 1883
(4-3-4-2-2-4-3-8-2-2-0-0-0)
Ref. Abbott, 1974 p 571

pacifica S. S. Berry, 1911
(4-3-4-2-2-4-3-8-2-3-0-0-0)
Eastern pacific Bobtail, Pacific Bob-tailed Squid
Ref. Abbott, 1974 p 570
Amer. Fish. Soc., 1980 p 151
Kozloff, 1987 p 293
Okutani, Tagawa & Horikawa, 1987 p 84 c

palpebrosa R. Owen, 1835 [T]
(4-3-4-2-2-4-3-8-2-4-0-0-0)
Ref. Abbott, 1974 p 570