Author: Schmiedeknecht, H.L.Otto.
Title: Apidae Europaeae (Die Bienen Europa's). Genus Nomada Fab - Genus Bombus Lats - Genus Psithyrus Lepel.
Description: N.pl., 1882. 413 pp. 15 lithogr. plts. H.leather.

Keywords: Entomology Bees Apoidea Entomologie Bijen