♂, Sekong, Laos.		♀, Sekong, Laos.

[ THAILAND ]
Drupadia ravindra boisduvalii ; Kimura et al.,2014 : 105-106, figs.♂(Phu Hin Dang),♂(Un),♀(Phu Chong Na Yoi),♀(Un). (Phu Hin Dang / Phu Chong Na Yoi) (in part)

[ LAOS ]
Drupadia ravindra boisduvalii ; Osada, Uémura & Uehara,1999 : pl.124, figs.♂(Un). (Pakxe) (in part)

[ VIETNAM ]
Marmessus lisias boisduvali ; Seitz,1924-1927 : 989. (Annam)
Marmessus lisias lisias ; Metaye,1957 : 88. (S)
Marmessus lisias lisias f.hib.alcira ; Metaye,1957 : 88. (no loc.)
Drupadia ravindra boisduvalii ; Cowan,1974 : 301. (S)
Drupadia ravindra ; Vu,2003 : 58. (Phu Quoc)
Drupadia ravindra corbeti ; Miyazaki, Saito & Saito,[2007] : 64, figs.L-116,♂,♀. (Lam Dong: Dambri ; Dai Duc Me ; Madagui / Dong Nai: Thac Mai)
Drupadia ravindra boisduvalii ; Monastyrskii & Devyatkin,2015 : 65. (C / S)

[ LAOS ]
Sekong : 1♂ 2♀.

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Examples from E.Thailand, S.Laos and Vietnam have ashy brown apical in the unf as Kimura et al.,2014 pointed out.