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), 501–518.
https://doi.org/10.11646/zootaxa.4966.5.1