title: Lethe gregoryi Watkins (Lepidoptera, Nymphalidae, Satyrinae), a distinct species.
abstract: In this paper, Lethe helle gregoryi Watkins, 1927 is raised to specific status, viz. L. gregoryi stat. nov., and L. moelleri bitaensis Yoshino, 1999 syn. nov. is found to be a junior synonym of gregoryi. Lethe gesangdawai Huang, 2001 is sunk to a subspecies of L. gregoryi, viz. L. gregoryi gesangdawai stat. nov.
authors.affiliation: Chongqing Museum of Natural History, Beibei, Chongqing, 400700, P. R. China.; Email: langsongyun@gmail.com.
authors.forename: Song-Yun
authors.initials: SY
authors.lastname: Lang
mesh_terms: D063147:Animal Distribution; D000825:Animal Structures / Q000033:anatomy & histology / Q000254:growth & development; D000818:Animals; D049628:Body Size; D002080:Butterflies / Q000033:anatomy & histology / Q000145:classification* / Q000254:growth & development; D017753:Ecosystem; D005260:Female; D008297:Male; D009929:Organ Size