Review of the Priocnemis hyalinata species-group (Hymenoptera: Pompilidae), with description of a new species from China

Eight species in the Priocnemis hyalinata species-group are reviewed. The species-group is recorded from Oriental Region for the first time, and one new species, Priocnemis ( Priocnemis ) yunnanensis Loktionov, Lelej & Xu, sp. nov. (China: Yunnan) is described and illustrated. The lectotype of Salius ( Priocnemis ) unicolor Gussakovskij is designated. The distribution of P. ( P. ) hyalinata (Fabricius), P. ( P. ) fennica Haupt and P. ( P. ) unicolor (Gussakovskij) is clarified and enlarged within Russia. Keys to species for males and females are given.