Reference

N. N. Blagoveshchenskaya (1995): The nesting of Macropis labiata F. (Apoidea, Melittidae) in the Middle Volga basin; [Ru. Date: 24.III.1995]. – In: NAUMOV, R. V., et al. (editorial board). The Reading to the Memory of Prof. A. A. LYUBISHCHEV ([Ulyanovsk], 1995). Abstracts. Ulyanovsk (Ulya-novsk State Pedagogical Institute) – : 47 - 48.