Two new species of Ceropales (Ceropales) Latreille (Hymenoptera, Pompilidae), with a key to species from China

Two new species in the Ceropales helvetica species-group are described: Ceropales ( Ceropales ) longisulcata Lu & Li, sp. nov. from Inner Mongolia, China and Ceropales ( Ceropales ) yunnanensis Lu & Li, sp. nov. from Yunnan, China. A key to the species of Ceropales ( C .) from China is provided.