♂, Lam Dong, Vietnam. (photo by K.Saito)		♂, Champasak, Laos.
♂, Sekong, Laos.		♂, Sekong, Laos.

ON : Udara akasa sadanobui Eliot & Kawazoé, 1983 OD : Butts. Lycaenopsis group: 109. TL : Province de Lang Bien, Dalat, Vietnam. (MMNH) Distribution : S.Laos, C.Vietnam.

Holotype ♂, 3.Jan.1960. Province de Lang Bien, Dalat, 1500m. Vietnam. S.Inoué. (MMNH)
Paratypes 1♂, 3.Jan.1960. Province de Lang Bien, Dalat, 1500m. Vietnam. S.Inoué. (MMNH)
1♂ 2♀, 24.Oct.-26.Nov.1967. Dalat, 5000-6000ft. A.Bedford Russel. (Russel Coll.)
1♀, 31.May.1961. Plateau des Bolovens, Paksong,1500m, Laos. S.Inoué. (MMNH)

[ LAOS ]
Udara akasa sadanobui ; Osada, Uémura & Uehara,1999 : 214, not fig. (list only)
Udara akasa sadanobui ; Nakamura & Wakahara,2012 : 51.

[ VIETNAM ]
Udara asasa sadanobui ; Monastyrskii & Devyatkin,2015 : 51. (C: Kon Thum to Lam Dong)

[ LAOS ]
Sekong : 2♂.

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Champasak : 1♂.

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[ VIETNAM ]
Lam Dong : 2♂.

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The butterfly is locally not rare in montane forests at moderate elevations (Alt. 900 - 1500m).

Eliot, J.N. & Kawazoé, A.,1983 : Blue butterflies of the Lycaenopsis group.
309 pp. London.

1999.06.25 - 2023.03.31.