Four rare genera of the subfamily Campopleginae (Hymenoptera: Ichneumonidae) from China, with description of three new species.

Five species of four rare genera Dolophron Förster, 1869, Genotropis Townes, 1970, Leptocampoplex Horstman, 1970 and Philositus Townes, 1970 of the family Ichneumonidae (Hymenoptera) are found in China, among which three genera Dolophron, Leptocampoplex and Philositus are firstly reported from China. Three new species D. granulosa sp. nov., G. mauroknema sp. nov., and P. parva sp. nov. are described and illustrated. Redescriptions of Genotropis clara Townes, 1970 and Leptocampoplex cremastoides (Holmgren, 1860) are given. Keys to species of each genus and the distribution map of China are also provided.