de Man, 1902
Monotypic genus, description of genus repeated:
Rostrum lacking; interantennular partition lacking; supraorbital eave rudimentary, not produced; distal margin of basal antennal article at least level with, usually extending forward beyond, anterior margin of eyestalk, free or fused to front; green (antennal) gland distinct and more or less distant from junction of basal antennal article and epistome; third maxilliped with merus narrower than ischium; basal antennal article usually cylindrical or subcylindrical; upper orbit lacking a postorbital lobe or spine, eyestalk, if movable, retracting against hepatic margin. (Davie 1996)
Type locality: Ternate, Indonesia.
Range: Japan - Kakeroma-jima near Amami-Oshima (Takeda, 1989); Indonesia - Ternate (de Man, 1902a), Salibabu Island (Griffin & Tranter, 1986a).