Two new species of Gryllacridinae (Orthoptera: Gryllacrididae) from Yunnan, China

Two new species of Gryllacrididae, Dialarnaca quadrateprocera sp. n. and Gryllacris menglaensis sp. n., are described and illustrated from Yunnan, China. The type specimens of the new species are deposited in the Museum of Hebei University. The genus Gryllacris Serville, 1831 is recorded from China for the first time. Also, a key to species of the genus Dialarnaca Gorochov, 2005 is provided.