Literature
Auteur(s) Shibaev, S. B. and Polumordvinov, O. A.
Jaar 2012
Titel A review of species diversity of Hymenoptera (Insecta, Hymenoptera) in Penza region . Izv. Penza gos. pedagog. univ. im.i V. G. Belinskogo 29: 274–279.