Map of the northern part of the Arkhangelsk Region. Black circles indicate the collecting localities. Numbers for the collecting localities are given in Table 1

  Part of: Potapov G, Kolosova Y (2019) Contribution to the knowledge of the fauna of the long-tongued bees (Hymenoptera, Apoidea: Megachilidae, Apidae) in the north of the Arkhangelsk Region. Arctic Environmental Research 19(3): 99-105.