M. Yu. Proshchalykin
Additional data on the long-tongued bee fauna (Hymenoptera, Apoidea: Megachilidae, Apidae) of Eastern Siberia.
Number: 253, Pages: 24 - 27
Three genera, Lithurgus, Icteranthidium and Epeoloides, and eight species of bees of the families Megachilidae and Apidae are newly recorded from Eastern Siberia.