Griffin & Tranter, 1986
Carapace prominently tuberculate, cardiac tubercles with a secondary tubercle on posterior slope; rostral lobes apically blunt or rounded; postorbital region constricted; margins of rostral lobes smooth, supraorbital eave smooth or with a few anterior spinules; postorbital `neck' long; last segment of male abdomen distally truncate or weakly concave; dactyl of last ambulatory leg only weakly curved, with minute teeth ventrally; dactyl of male chela with two large teeth. (Davie 1996)
Type locality: North of Phuket, Thailand, 08°22'N, 98°15'E, 15m.
Range: Thailand - north of Phuket (Griffin & Tranter, 1986a); Japan - Oshima Passage, Amami-Oshima (Takeda, 1989); Sulu Archipelago - off Jolo (Griffin & Tranter, 1986a); Indonesia - Java Sea and Selat Sunda (Griffin & Tranter, 1986a); 15-70 m.