Subgenus (Gonatopsis) M. Sasaki, 1920

(4-3-5-2-0-12-0-5-2-0-0-0-0)
Ref. Nesis, 1987 p 201

japonicus Okiyama, 1969
(4-3-5-2-0-12-0-5-2-1-0-0-0)
Ref. Nesis, 1987 p 201 d

makko T. Okutani & Nemoto, 1964
(4-3-5-2-0-12-0-5-2-2-0-0-0)
Ref. Abbott, 1974 p 578
Nesis, 1987 p 201 d

octopedata M. Sasaki, 1920 [T]
(4-3-5-2-0-12-0-5-2-3-0-0-0)
Ref. Abbott, 1974 p 578
Nesis, 1987 p 201 d

okutanii K. N. Nesis, 1972
(4-3-5-2-0-12-0-5-2-4-0-0-0)
Ref. Nesis, 1987 p 201 d