Stüben, P. E., S. Japarashvili, M. Dallakyan, and J. J. Astrin. “Three New Species of Flightless Cryptorhynchinae from the Caucasus (Coleoptera: Curculionidae)”. Zootaxa, vol. 5601, no. 2, Mar. 2025, pp. 305-21, doi:10.11646/zootaxa.5601.2.5.