♂, 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 : Dalat, S.Vietnam. (MMNH) Distribution : S.Laos, Vietnam.

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

[ LAOS ]
Udara akasa sadanobui ; Osada, Uémura & Uehara,1999 : 214, not fig. (List up 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 not rare locally in montane forest at moderate elevations (Alt.900m - 1100m).

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