♂, 1995.04.06. Ranong, Thailand.

ON : Charaxes borneensis praestantius Fruhstorfer, 1914 OD : In: Seitz, Grossschmett. Erde 9: 738. TL : malayische Halbinsel. (NHML) Distribution : P.Thailand (South from Ranong), W.Malaysia, Singapore.

[ THAILAND ]
Charaxes borneensis praestantius ; Inayoshi,2007 : 22, figs.5,♂,6,♂(Un). (Ranong: Muang Chone)
Charaxes borneensis praestantius ; Ek-Amnuay,2012 : 366, pl.156, figs.N196,♂,♂(Un). (Ranong)
Charaxes borneensis praestantius ; Kimura et al.,2016 : 132. (by literature)
Charaxes borneensis praestantius ; S.Sophonviwatkul, C.Sunthornwiphat & T.Laola,2020- : Butterflies of Thailand, fig. (Yala) (accessed: 2021.07.20)

[ THAILAND ]
Ranong : 2♂.
Suk Samran dist., 1995.04.06. 1♂ S.Ruangrit (YI).

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Yala : 2♂ (photo by S.Atdhabhan).

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The butterfly is uncommon in montane forests at low to moderate elevations (Alt. 400 - 1200m).
The population of Ranong seems to be different from that of Yala and W.Malaysia. Further taxonomic study is needed.

Fruhstorfer, H.,1914 : 6. Familie: Nymphalidae. In: Seitz, A. (Ed.), Die Gross-Schmetterlinge der Erde.
9: 721-744 (9.Mar.1914), Stuttgart, Alfred Kernen.

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

2006.12.10 - 2021.07.31.