Astafurova, Y.V., Proshchalykin, M.Y. and Schwarz, M. 2018.

New and little known bees of the genus Sphecodes Latreille, 1804 (Hymenoptera: Apoidea: Halictidae) from Central Asia

. Zootaxa. 4441, 1 (Jun. 2018), 76–88. DOI:https://doi.org/10.11646/zootaxa.4441.1.4.