♂, Yala, Thailand.		♂, Yala, Thailand.
♂, Yala, Thailand.		♂, Yala, Thailand.

ON : Prioneris thestylis malaccana Fruhstorfer, 1899 OD : Berl. ent. Z. 44:108. TL : Perak, "Malay. Halbinsel" [W.Malaysia]. Distribution : P.Thailanad (Yala), W.Malaysia. ● ssp.thestylis ● ssp.malaccana

[ THAILAND ]
Prioneris thestylis malaccana ; Saito & Inayoshi,2018 : 28-29, figs.5,♂,6,♂,♂(Un). (Yala: Betong)

[ THAILAND ]
Yala (Betong Dist.) : 10♂ (incl. photo & photo by S.Atdhabhan and A.Giudici).

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The butterfly is locally not rare in montane forests at low to moderate elevations (Alt. 450 - 550m). But I have never seen a female of this taxon.
The first discovery in Thailand was a photo taken in nature by Satawan Atdhabhan on 20.Mar.2014 in Betong district, Yala.

Fruhstorfer, H.,1899 : Uebersicht der bekannten Prioneris-Arten und Beschreibung einer neuen Lokalform und bisher unbekannte ♀♀.
Berl. ent. Z. 44:105-111. (Jul.1899)

♂, 2014.03.20. Yala, Thailand. (photo by S.Atdhabhan)	♂, Yala, Thailand. (photo by S.Atdhabhan)
♂, Yala, Thailand.	♂, Yala, Thailand.

2014.09.07 - 2022.08.31.