ON : Lethe hyrania annamhyrania Lang, 2023 OD : Neue ent. Nachr. 82:215, figs.8(HT,♂), 9(PT,♂), 15(PT,♀), 19(♂genitalia). TL : Dak Lak, Vietnam. (CMNH) Distribution : C.Vietnam. ● ssp.caerulescens ● ssp.annamhyrania

Holotype ♂, Mar.2019. Dak Lak, Vietnam. Dang Ngoc Van leg. (CMNH)
Paratypes ; 2♂ 1♀, Dak Lak, Vietnam. (in coll. S.Y.Lang)

[ VIETNAM ]
Lethe insana [sic] ; Monastyrskii,2005 : 56-57. (C: Bach Ma; Kon Ka Kinh; Hon Ba) (in part)
Lethe insana [sic] ; Monastyrskii & Devyatkin,2015 : 22. (C) (in part)
Lethe isana ; Yokochi et al.,2015 : 40. (Khanh Hoa: Hon Ba)

I treat the populations south of Bach Ma in C. Vietnam as this taxon. Further distributional research is needed.

Lang, S.Y.,2023 : A new subspecies of Lethe hyrania (Kollar, 1844) from C. Vietnam (Lepidoptera, Nymphalidae, Satyrinae).
Neue ent. Nachr. 82:215-217.

2025.02.28.