♂, Ranong, Thailand.		♀, Nakhon Si Thammarat, Thailand.
♂, Chiang Mai, Thailand.		♂, Yala, Thailand.

ON : Ergolis isaeus Wallace, 1869 OD : Trans. ent. Soc. Lond. 17(4):333. TL : 'Singapore ; Sumatra'. Distribution : Thailand, W.Malaysia, {Singapore}, Sumatra, Borneo.

[ THAILAND ]
Ergolis isaeus isaeus ; Godfrey,1930 : 264-265. (Prae: Me Song forest)
Ariadne isaeus isaeus ; Pinratana,1979 : 3, figs.N4,♀,♀(Un). (Chaiyaphum; Kanchanaburi; Tak)
Ariadne isaeus isaeus ; Pinratana & Eliot,1996 : 40, pl.23, figs.51,♂,♀. (Trang; Yala)
Ariadne isaeus isaeus ; Ek-Amnuay et al.,2007 : 18, figs.N53,♂,♀. (Yala: Than To)
Ariadne isaeus isaeus ; Ek-Amnuay,2012 : 484, pl.215, figs.N354,♂,♂(Un),♀,♀(Un). (Ranong; Kanchanaburi)
Ariadne isaeus isaeus ; Okamoto et al.,2013 : 9. (Kanchanaburi: Mae Klong Station)
Ariadne isaeus isaeus ; Kimura et al.,2016 : 66, figs.♂,♂(Un),♀,♀(Un). (Ka Chong; Thaleban; Than To WF.)
Ariadne isaeus ; Küppers & Janikorn,2020 : 82, figs.Abb.N-499,♀,500,♀. (Phang Nga)

[ THAILAND ]
Chiang Mai : 1♂.

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Phetchaburi : 1♀ (photo by T.Aoyama).

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Ranong : 2♂.

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Nakhon Si Thammarat : 2♀ (incl. photo by A.Giudici).

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Yala : 2♂.

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The butterfly is uncommon in montane forest at low to moderate elevations (Alt. 50 - 600m).

Wallace, A.R.,1869 : Notes on Eastern Butterflies ; (continued).
Trans. ent. Soc. Lond. 17(4):321-349.

♀, Nakhon Si Thammarat, Thailand. (photo by A.Giudici)

2006.06.05 - 2023.09.30.