♂, 1986.03.13. Chiang Mai, Thailand.		♂, 1986.03.13. Chiang Mai, Thailand.

ON : Coladenia pinsbukana occidentalis Huang, 2021 OD : Atalanta 52(4):577, fig.17: 9-1(PT,♂), 9-2(HT,♂) 36,46-47,49,52,100-106(♂,genitalia). TL : Pu'er City, Taiyanghe, Yunnan, China. (♂, BSNU) Distribution : Sikkim, Bhutan, N.Thailand, Laos, S.Yunnan.

Holotype ♂, 10.Apr.2020. Pu'er City, Taiyanghe, 1400m, Yunnan, China. H.Huang leg. (BSNU)
Paratype : 1♂, same data as the holotype. (CHH)

[ THAILAND ]
Coladenia hoenei ; Inayoshi,1999-2022 : Butterflies in Indo-China, figs.♂,♂(Un),♂,♂(Un). (Chiang Mai; Nan) (31.Mar.2021 last updated ; 31.Jan.2022 changed.)
Coladenia hoenei ; Ek-Amnuay,[2007] : 758, pl.348, figs.H71,♂,♂(Un). (Chiang Mai)
Coladenia hoenei ; Kimura et al.,2011 : 40.
Coladenia hoenei ; Ek-Amnuay,2012 : 810, pl.373, figs.H69,♂,♂(Un). (Chiang Mai)
Coladenia pinsbukana occidentalis ; S.Sophonviwatkul, C.Sunthornwiphat & T.Laola,2024- : Butterflies of Thailand, fig. (Chiang Mai) (accessed: 2024.06.27)
Coladenia pinsbukana occidentalis ; Huang,2021 : 577. (by literature)

[ LAOS ]
Coladenia hoenei ; Masui & Uehara,1999 : 19, figs.26,♂,♂(Un). (Oudomxay)
Coladenia hoenei  ssp. ; Osada, Uémura & Uehara,1999 : 222, pl.135, fig.♂. (Oudomxay)
Coladenia hoenei ; Nakamura & Wakahara,2012 : 57, pl.24, figs.He-54,♀,♀(Un). (25km east of Phonsavan)
Coladenia pinsbukana occidentalis ; Huang,2021 : 577. (by literature)
Coladenia hoenei ; Onodera,2022 : 105, pl.241, figs.♂,♂(Un). (Oudomxai)

[ THAILAND ]
Chiang Mai : 4♂.
Chiang Mai dist., 1986.03.13. 3♂, Y.Inayoshi (YI)

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Nan : Bo Kluea dist., 2021.03.14., 1♂ (photo and photo by A.Giudici & L.Day).

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[ LAOS ]
Xiang Khouang : 2♂.

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Oudomxai : 1♂ (photo by H.Onodera).

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The specimens shown above are the first discovery in Thailand.
The butterfly is rare and localized in montane forests at moderate elevations (Alt. 740 - 1200m). Males come to the banks of streams and puddles to suck water.

Huang, H.,2021 : Taxonomy and morphology of Chinese butterflies 1 Hesperiidae: Pyrginae: Genera Coladenia Moore,[1881] and Pseudocoladenia Shirôzu & Saigusa,1962
Atalanta 52(4):569-620.

♂, Nan, Thailand

1999.07.31 - 2024.06.30.