Latopotamon

Key to species of the genus Latopotamon 1. Terminal segment of G 1 relatively narrower, gradually curved dorsal-ward, bent outwards from proximal half .......................................................................................................................... L. qujingense spec. nov. -. Terminal segment of G 1 stout, 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)