M. V. Mokrousov, A. S. Shlyakhtenok and K. A. Grebennikov

New and little-known crabronid wasps (Hymenoptera: Crabronidae) from Russia.

Number: 325, Pages: 18 - 32

An annotated list of 43 species from 19 genera is given. Lindenius altaicus Mokrousov, sp. n. from Altai Republic is described and illustrated. New synonymy is proposed: Didineis bucharica Gussakovskij, 1937 = Didineis zimini Gussakovskij, 1937, syn. n. Two genera, Diploplectron W. Fox, 1893 and Ammoplanellus Gussakovskij, 1931, and 32 species are newly recorded from Russia; the distribution of seven species is enlarged. Thus, 582 species in 76 genera of Crabronidae are known from the Russia.