Astafurova, Y.V. & Proshchalykin, M.Y. (2019)

The type specimens of bees (Hymenoptera, Apoidea) deposited in the Zoological Institute of the Russian Academy of Sciences, St. Petersburg. Contribution II. Family Halictidae, subfamilies Rophitinae, Nomiinae, and Nomioidinae

. Zootaxa, 4650 (1), 1–71.
https://doi.org/10.11646/zootaxa.4650.1.1