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FATERYGA, A.V. and MOKROUSOV, M.V. 2019. New records of eumenine wasps (Hymenoptera: Vespidae: Eumeninae) from Russia with description of a new species of <em>Leptochilus</em> de Saussure, 1853. Zootaxa. 4612, 3 (May 2019), 412–422. DOI:https://doi.org/10.11646/zootaxa.4612.3.7.