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Kuhlmann, M. and Yu. Proshchalykin, M. 2011.

Bees of the genus Colletes Latreille 1802 of the Asian part of Russia, with keys to species (Hymenoptera: Apoidea: Colletidae)

. Zootaxa. 3068, 1 (Oct. 2011), 1–48. DOI:https://doi.org/10.11646/zootaxa.3068.1.1.