Isma umbrosa umbrosa  (Elwes & Edwards,1897)
Isma umbrosa umbrosa ♂ Up. Isma umbrosa umbrosa ♂ Un. Isma umbrosa umbrosa ♀ Up. Isma umbrosa umbrosa ♀ Un.
♂, Ranong, Thailand. ♀, Ranong, Thailand.
Isma umbrosa umbrosa ♂ Up. Isma umbrosa umbrosa ♂ Un. Isma umbrosa umbrosa ♀ Up. Isma umbrosa umbrosa ♀ Un.
♂, Ranong, Thailand. ♀, Phangnga, Thailand.
Isma umbrosa umbrosa ♂ Up. Isma umbrosa umbrosa ♂ Un. Isma umbrosa umbrosa ♀ Up. Isma umbrosa umbrosa ♀ Un.
♂, Ranong, Thailand. ♀, Ranong, Thailand.
Isma umbrosa umbrosa ♂ Up. Isma umbrosa umbrosa ♂ Un. Isma umbrosa umbrosa ♂ genitalia Isma umbrosa umbrosa ♂ genitalia
♂, Ranong, Thailand. ♂ genitalia, Ranong, Thailand.

ON : Scobura umbrosa Elwes & Edwards,1897
OD : Trans. zool. Soc. Lond. 14(4):207-208, pl.19, fig.1♀.
TL : Kina Balu, Borneo. (♀, NHML)
Distribution : P.Thailand, Langkawi, W.Malaysia, Borneo,
Sumatra, Sipora.
Records taken from Literature

[ THAILAND ]
Isma umbrosa umbrosa ; Pinratana,1985 : 76, pl.25, fig.160. ([Chanthaburi] / Ranong)
Isma umbrosa umbrosa ; Ek-Amnuay,[2007] : 796, pl.366, figs.H188,♂(right),♂(right,Un). (in part).
Isma guttulifera kuala ; Ek-Amnuay,[2007] : pl.366, [figs.H189,♀,♀(Un).] (in part).
Isma umbrosa umbrosa ; Kimura et al.,2011 : 77, figs.♂,♂(Un). (in part). (Kam Puan / Khlong Naka / Kao Luang)
Isma umbrosa umbrosa ; Ek-Amnuay,2012 : 854, pl.394, figs.H185,♂(right),♂(right,Un). (in part)

Specimens Examined

[ THAILAND ]
Ranong : 18♂ 3♀.
JanFebMarAprMayJun JulAugSepOctNovDec

Phangnga : 1♀.
JanFebMarAprMayJun JulAugSepOctNovDec

Notes
Literature

Elwes, H.J. & Edwards, J.,1897 : A Revision of the Oriental Hesperiidae.
Trans. zool. Soc. Lond. 14(4):101-324, pls.18-27.

1999.09.11 - 2017.12.31.
A Check list of Butterflies in Indo-China, Chiefly from THAILAND, LAOS & VIETNAM. Copyright © 1996- Y.Inayoshi.