de Man, 1926
Tooth on inner surface of carpus of male cheliped; male carpus rounded or rhomboidal. Orbits nearly transverse, eyes short and thick. An antero-lateral tooth distinctly separated from external angle by a deep concavity; lateral border of carapace sometimes with feebly marked epibranchial angle. Inner part of the infraorbital ridge in the male armed with 8-9 conspicuous teeth. Meri of pereiopods 2-5 not remarkably stout and short. (Davie 1996)
Type locality: Bay of Jakarta, Java.
Range: Taiwan (Takahashi, 1935); Indonesia - Bay of Jakarta (de Man, 1926a).