(Sakai, 1969)
Ambulatory legs smooth, long and thin; merus of P4 more than three times longer than broad; carapace surface finely granular; carapace regions very incompletely indicated and then only near antero-lateral margins and on anterior half; dactylus of male cheliped without a noticeably oblique tooth and black pigmentation on fixed finger extends onto palm. (Davie 1996)
Type locality: coast of Shimogusui, Gobo City, Wakayama Prefecture, Japan, 30-50 m.
Range: Japan - Kii Nagashima and Kii Shimogusui (Sakai, 1976a).