Churkin, S. V., Lekarev, G. A., & Krupitsky, A. V. (2025). First record of the Plebejus christophi (Staudinger, 1874) species group in Europe with description of a new subspecies (Lepidoptera, Lycaenidae). Zootaxa, 5693(2), 283–290. https://doi.org/10.11646/zootaxa.5693.2.9