[1]
Ungricht, S., Müller, A. and Dorn, S. 2008. A taxonomic catalogue of the Palaearctic bees of the tribe Osmiini (Hymenoptera: Apoidea: Megachilidae). Zootaxa. 1865, 1 (Sep. 2008), 1–253. DOI:https://doi.org/10.11646/zootaxa.1865.1.1.