Theclini butterflies from Weixi, China, with description of two new species (Lepidoptera: Lycaenidae).

Thirteen species belonging to nine genera of the tribe Theclini are recorded from Weixi county, Yunnan province, China. Among which Noseozephyrus Koiwaya and Shirozuozephyrus kirbariensis machimurai Koiwaya are reported as a new record genus and a new record species for China, respectively, and two new species, Noseozephyrus lisus sp. n. and Shirozuozephyrus fibonacci sp. n., are described. All the species and their male genitalia are illustrated. A key for the genus of Shirozuozephyrus is provided.