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

ON : Nacaduba dubiosa lumpura Corbet,1938 OD : Trans. R. ent. Soc. Lond. 87(5):141. TL : Kuala Lumpur, Selangor, Malay Pen. (♂, NHML) Distribution : P.Thailand (Ranong and Southward), W.Malaysia, Tioman, Singapore. ● ssp.indica ● ssp.lumpura

Holotype ♂, 1930.iii.6. Kuala Lumpur, Selangor, Malay Peninsula. A.S.Corbet
Allotype ♀, 1931.iv.25. Kuala Lumpur, Selangor, Malay Peninsula. A.S.Corbet

[ THAILAND ]
Prosotas dubiosa lumpura ; Pinratana,1981 : 65. not fig. (Yala) (in part)
"Prosotas dubiosa lumpura ; Ek-Amnuay,[2007] : 584, pl.265, figs.L145b♂(Malaysia),♂(Un,Malaysia)."
Prosotas dubiosa lumpura ; Les Day,2011-2022 : Butterflies of Koh Samui, fig. (Koh Samui) (accessed: 2021.06.14)
"Prosotas dubiosa lumpura ; Ek-Amnuay,2012 : 609, pl.276, figs.L145b♂(Malaysia),♂(Un,Malaysia)."
Prosotas dubiosa lumpura ; Kimura et al.,2014 : 164, figs.♂,♂(Un). (Khlong Naka; Than To WF.)
Prosotas dubiosa lumpura ; S.Sophonviwatkul, C.Sunthornwiphat & T.Laola,2021- : Butterflies of Thailand, figs. (Yala) (accessed: 2021.06.26)

[ THAILAND ]
Ranong : 10♂.

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Surat Thani (Koh Tao) : 1♂ (photo by P.Kosierb).

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Yala : 5♂ (incl. photo by S.Atdhabhan).

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The butterfly is locally not rare in montane forests at low elevation (Alt.50m - 450m).

Corbet, A.S.,1938 : A Revision of the Malayan species of the Nacaduba group of Genera (Lepidoptera: Lycaenidae)
Trans. R. ent. Soc. Lond. 87(5):125-146, pl.1.

Tite, G.E.,1963 : A Synonymic List of the Genus Nacaduba and Allied Genera (Lepidoptera: Lycaenidae).
Bull. Br. Mus. nat. Hist. (Ent.) 13(4):69-116, 91 tf, 2 pls. London.

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

1999.07.11 - 2021.07.31.