Taxonomy of the Neolycaena (Rhymnaria) davidi (Oberthür, 1881) species group with the description of two new taxa from Russia and China (Lepidoptera, Lycaenidae) Author Krupitsky, Anatoly V. 0000-0002-6095-3570 Department of Entomology, Biological Faculty, Lomonosov Moscow State University, Leninskie gory, GSP- 1, korp. 12, Moscow 119991, Russia. & Severtsov Institute of Ecology and Evolution, Russian Academy of Sciences, Leninsky prospect, 33, Moscow, 119071, Russia. nephrurus @ yandex. ru; https: // orcid. org / 0000 - 0002 - 6095 - 3570 nephrurus@yandex.ru text Zootaxa 2021 2021-05-06 4966 5 501 518 journal article 6486 10.11646/zootaxa.4966.5.1 3e79baaa-3ab0-4829-9ed9-2867ea361655 1175-5326 4745182 E708D37D-D3C5-41AC-A87B-EC9153167D38 Neolycaena ( Rhymnaria ) davidi ( Oberthür, 1881 ) ( Figs. 8 –12, 18, 19, 22, 23, 31–34, 39, 40) Lycaena tengstroemi var. davidi Oberthür 1881: 13 .