Krupitsky, A.V. 2021.

Taxonomy of the Neolycaena (Rhymnaria) davidi (Oberthür, 1881) species group, with the description of two new taxa from Russia and China (Lepidoptera, Lycaenidae)

. Zootaxa. 4966, 5 (May 2021), 501–518. DOI:https://doi.org/10.11646/zootaxa.4966.5.1.