Fateryga, A.V. 2025. Type specimens of the pollen wasps (Hymenoptera, Vespidae: Masarinae) deposited in the Zoological Institute of the Russian Academy of Sciences and the Zoological Museum of the M.V. Lomonosov Moscow State University. Zootaxa. 5632, 2 (May 2025), 201–242. DOI:https://doi.org/10.11646/zootaxa.5632.2.1.