Terazaki, 1903
Carapace surface smooth between the spines; protogastric spines shorter than anterior branchial ones, two gastric spines in a longitudinal row, the last one of which is emerging from a hump, two cardiac spines, both emerging from humps, intestinal region unarmed; supraorbital eave unarmed; rostral spines quite short but longer than interantennular one; lateral margin of pterygostomial region with three long spines and long hairs, surface smooth. Antennal peduncle cylindrical, basal article with three long subequal spines. (Türkay 1995)
Type locality: Misaki, Sagami Bay, Japan.
Range: Japan - Sagami Bay (Terazaki, 1903, Sakai, 1938), Boshu, Toba, Owase, Satsuma, Goto-retto, and Tsushima (Yokoya, 1933), Sagami Bay, off Mikawa and Tosa Bay (Sakai, 1965b), Sagami Bay, off Mikawa Bay, Kii Minabe and Tosa Bay (Sakai, 1976a), Tosa Bay and Izu-shoto (Guinot & Richer de Forges, 1982b), Koshiki-jima (Miyake, 1983), Sagami Bay and Bono-misaki (Griffin & Tranter, 1986a), Suruga Bay (Takeda, 1997); East China Sea (Takeda & Miyake, 1969e); South China Sea (Serène & Lohavanijaya, 1973); Philippines - Palawan Passage and between Cebu and Bohol (Griffin, 1976); 120-720 m.