Background: The hoffi species-group previously comprised only two species, Lechytiahoffi Muchmore, 1975 and Lechytiayulongensis Zhang and Zhang, 2014, of which L.yulongensis is distributed in China.
New information: Three species of the genus Lechytia are described from China: Lechytiaacutidentata sp. nov. and Lechytiadepressidentata sp. nov. from Xizang Autonomous Region and L.yulongensis from Yunnan Province. The female of L.yulongensis is reported for the first time. In addition, a key to the hoffi species-group is provided.
Keywords: Lechytiinae; Xizang; new species; taxonomy.
Jianzhou Sun, Xiangbo Guo, Feng Zhang.