Taxonomic review of the genus Assamacris Uvarov, 1942 is given. The genus Traulitonkinacris You Bi, 1983 is synonymized with Assamacris. Traulitonkinacris bifurcatus You Bi, 1983 is transferred to Assamacris as a new combination. Assamacris splendida sp. nov. is described as new species. A newly discovered female of A. curticerca (Huang, 1981) is introduced. A key to the species is updated.