Revision of the genus Lechytia Balzan, 1892 (Pseudoscorpiones, Chthoniidae) from China, with descriptions of two new species

The hoffi species-group previously comprised only two species, Lechytia hoffi Muchmore, 1975 and Lechytia yulongensis Zhang and Zhang, 2014, of which L. yulongensis is distributed in China.Three species of the genus Lechytia are described from China: Lechytia acutidentata sp. nov. and Lechytia depressidentata 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.