Hemilamprops tanseianus Gamô, 1967

Hemilamprops tanseianus Gamô, 1967: 265–269, figs 17–18.

Type material. Deposition unknown. Sagami Bay, Japan, 35°6’30”, 139°17’E. Not seen .

Diagnosis. Carapace without lateral ridges, with setae, dorsal crest serrate. Pleonites without dorsal crest. Telson 0.8 length of uropod peduncles, with 7 pairs lateral setae, 3 equal terminal setae. Uropod exopod article 1 1.2 length of article 2. Adult male unknown.

Depth. 1000 m.

Distribution. Sagami Bay, Japan, 35°6’30”, 139°17’E.

Remarks. Hemilamprops tanseianus is unique in the genus in having long setae on the anterior–dorsal part of the carapace.