A new species of Diachasmimorpha Viereck (Hymenoptera: Braconidae: Opiinae) from China.

Diachasmimorpha anshunensis sp. nov., a koinobiont endoparasitoid of larvae of Zeugodacus tau (Walker) (Tephritidae: Diptera), is discovered from Guizhou (Southwest China) and is described by multiple forms of evidence.