♂, Yala, Thailand.		♀, Yala, Thailand.
♂, Yala, Thailand.		♂, Pattani, Thailand.

ON : Arhopala malayana Bethune-Baker, 1903 OD : Ent. mon. Mag. 39: 218. TL : Singapore. (NHML) Distribution : P.Thailand (South from Pattani), W.Malaysia, Singapore. ● ssp.jahara ● ssp.malayana

Arhopala atosia udapa Corbet, 1941 : Proc. R. ent. Soc. Lond. (B)10(9): 153. TL. "Malaya" [W.Malaysia]. (NHML)

[ THAILAND ]
Arhopala atosia malayana ; Kimura et al.,2014 : 57, figs.♂(Than To WF),♂(Un),♂(Than To WF),♂(Un),♀(Than To WF),♀(Un). (Than To WF) (in part)

[ THAILAND ]
Pattani : 1♂.

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Yala : 10♂ 1♀.

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Narathiwat : 1♂.

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The butterfly is not rare in montane forests at low elevations (Alt. 100 - 350m).
The populations from P. Thailand (Pattani to Yala) have a narrower forewing border, more purplish darker uniform ground color on the upperside than ssp.jahara.

Bethune-Baker, G.T.,1903 : A new Species of Arhopala from Singapore.
Ent. mon. Mag. 39(9): 218.

Corbet, A.S.,1941 : A key to the Indo-Malayan species of Arhopala Boisduval (Lepidoptera: Lycaenidae).
Proc. R. ent. Soc. Lond. (B)10(9): 149-183, figs.1-114.

Evans, W.H.,1957 : A Revision of the Arhopala Group of Oriental Lycaenidae (Lepidoptera: Rhopalocera).
Bull. Br. Mus. nat. Hist. (Ent.) 5(3): 85-141.

1999.07.11 - 2022.07.31.