Latopotamon

Naruse, Tohru, Yeo, Darren C. J. & Zhou, Xianmin, 2008, Five new species of freshwater crabs (Crustacea: Decapoda: Brachyura: Potamidae) from China, Zootaxa 1812, pp. 49-68 : 56

Key to species of the genus Latopotamon

1. Terminal segment of G1 relatively narrower, gradually curved dorsal-ward, bent outwards from proximal half .......................................................................................................................... L. qujingense spec. nov.

-. Terminal segment of G1stout, bent dorsal-outward almost perpendicularly from base..............................2

2. Outer proximal part of the terminal segment with a large hump, tip of terminal segment rounded; inner margin of the subterminal segment being strongly expanded proximally ........... L. xuanweiense spec. nov.

-. Outer proximal part of the terminal segment only with a small hump, tip of terminal segment pointed medially; inner margin of the subterminal segment being slightly expanded submedially ......................... ....................................................................................................................... L. obtortum ( Dai et al., 1984)