Fateryga, A.V. & Buyanjargal, B. (2023) A new species of the genus Onychopterocheilus Blüthgen, 1955 from the Altai Mountains, with the re-description and new records of the closely related O. kiritshenkoi (Kostylev, 1940) (Hymenoptera: Vespidae: Eumeninae). Zootaxa, 5323 (1), 94–104.