A new species of Diartiger Sharp from Sichuan. China (Coleoptera: Staphylinidae: Pselaphinae)

摘要

Diartiger wangzheni Yin & He, sp. nov. is diagnosed, described, and illustrated based on a male specimen collected in Sichuan, southwestern China. The new species was found in association with Lasius ants (Hymenoptera: Formicidae) under a flat rock. An updated key to the males of Diartiger species known from China is provided.