Prismatopus occidentalis (Griffin, 1970)

[Jn: Minami-kaimengani]

— Komatsu (2011: W and S Chichi-jima I., 138.6–151.5 m); W Nishi-jima I., 127–129 m; W Minami-jima I., 136–138.2 m; W and NW Ototo-jima I., 135.5–161 m; E Muko-jima I., 144– 146 m)