Lelej, A.S. and Loktionov, V.M. 2011. Review of the nominotypical subgenus of Arachnospila Kincaid (Hymenoptera: Pompilidae) of Russia and neighbouring countries with the lectotypification of enigmatic Pompilus sogdianus Morawitz and description of new species. Zootaxa. 2882, 1 (May 2011), 1–18. DOI:https://doi.org/10.11646/zootaxa.2882.1.1.