[1]
Danilov, Y.N. 2016. Type specimens of Sphecidae (Hymenoptera, Apoidea) in the Zoological Institute of the Russian Academy of Sciences in St. Petersburg. Zootaxa. 4136, 2 (Jul. 2016), 335–359. DOI:https://doi.org/10.11646/zootaxa.4136.2.5.