Stimpson, 1858
Infraorbital ridge with 15-17 lobules and teeth; innermost lobule with inner part concave and outer part smooth, polished, inflated covering half inner part of orbit; following 4 lobules like high widely separated sub-equal teeth, much smaller than first lobule and covering half outer part of orbit; the other 10-12 diminishing regularly and distally closer together. Three lateral teeth behind exorbital angle. Merus of pereiopods 2-5 without subdistal spine on upper margin. (Davie 1997)
Type locality: Hong Kong.
Range: China - Hong Kong (Stimpson, 1858b, 1907), Ningbo, Zhejiang (Shen, 1940b), Guangdong, Fujian and Zhejiang (Dai & Yang, 1991); Indonesia - Lombok (Balss, 1933a).