♂, Chiang Mai, Thailand.		♂, Tak, Thailand.
♂ genitalia, Chiang Mai, Thailand.

ON : Sebastonyma pudens Evans, 1937 OD : Entomologist 70:18. TL : "Ataran, Burma" [Mawlamyine, Mon State, Myanmar]. (NHML) Distribution : Myanmar (Sadon; S.Shan Sates; Kayah State; Mon State), Yunnan, Thailand, Laos.

[ THAILAND ]
Sebastonyma pudens ; Pinratana,1985 : 50, pl.17, figs.90,♂,♂(Un). (Chiang Mai)
Sebastonyma pudens ; Ek-Amnuay,[2007] : 773, pl.355, figs.H109,♂,♂(Un). (Chiang Mai)
Sebastonyma pudens ; Kimura et al.,2011 : 53, figs.♂,♂(Un),♀,♀(Un). (Chiang Dao; Doi Suthep; Phu Kradung)
Sebastonyma pudens ; Ek-Amnuay,2012 : 825, pl.380, figs.H106,♂,♂(Un). (Chiang Mai)
Sebastonyma pudens ; S.Sophonviwatkul, C.Sunthornwiphat & T.Laola,2015- : Butterflies of Thailand, figs. (Chiang Mai; Nakhon Nayok) (accessed: 2024.06.18)

[ LAOS ]
Sebastonyma pudens ; Osada, Uémura & Uehara,1999 : 223, pl.137, fig.♂. (Oudomxay)
Sebastonyma pudens ; Nakamura & Wakahara,2012 : 58.

[ THAILAND ]
Chiang Mai : 5♂ (incl. photo).

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Lampang : 1♂ (photo).

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Uttaradit : 1♂.

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Tak : 2♂.

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Kanchanaburi : 1♂ (photo by A.Giudici).

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Nakhon Nayok : 1♂ (photo by M.Hayashi).

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

The butterfly is locally not rare in montane forests at low to moderate elevations (Alt. 450 - 1100m). Males occasionally come to the banks of streams and puddles to suck water.

Evans, W.H.,1937 : Indo-Australian Hesperiidae: Description of new Genera, Species and Subspecies.
Entomologist 70(1):16-19 (part.9), (2):38-40 (part.10), (3):64-66 (part.11), (4):81-83 (part.12).

Evans, W.H.,1949 : A catalogue of the Hesperiidae from Europe, Asia and Australia in the British Museum (Natural History).
i-xix+1-502, pls.1-35. London.

♂, Chiang Mai, Thailand.	♂, Chiang Mai, Thailand.
♂, Uttaradit, Thailand.	♂, Kanchanaburi, Thailand. (photo by A.Giudici)
♂, Nakhon Nayok, Thailand. (photo by M.Hayashi)

1999.09.04 - 2025.01.31.