♂, Yala, Thailand.		♀, Nakhon Si Thammarat, Thailand.
♂, Trang, Thailand.		♂, Nakhon Si Thammarat, Thailand.

ON : Nacaduba kerriana Distant, 1886 OD : Ann. Mag. nat. Hist. (5)17:253. TL : Singapore. Distribution : P.Thailand (Ranong and Southward), S.Myanmar, Langkawi, W.Malaysia, Singapore, Sumatra. ● ssp.albida ● ssp.kerriana

[ THAILAND ]
Nacaduba angusta kerriana ; Pinratana,1981 : 60, pl.10, figs.8,♀,9,♂(Un) ; pl.35, figs.13,♂,14,♀,18,♂(Un),19,♀(Un). (Ranong; Trang) (in part)
'Nacaduba angusta kerriana ; Ek-Amnuay,[2007] : 578,580, pl.262, figs.L128b♂(Malaysia),♂(Un,Malaysia),♀(Malaysia).'
Nacaduba angusta kerriana ; Les Day,2011-2022 : Samui Butterflies, figs.♀,['♂'](Un). (Koh Samui) (accessed: 2021.05.12)
'Nacaduba angusta kerriana ; Ek-Amnuay,2012 : 602, pl.272, figs.L153b♂(Malaysia),♂(Un,Malaysia),♀(Malaysia).'
Nacaduba angusta kerriana ; Kimura et al.,2014 : 156, figs.♂,♂(Un). (Than To WF.)
Nacaduba angusta kerriana ; S.Sophonviwatkul, C.Sunthornwiphat & T.Laola,2015- : Butterflies of Thailand, figs. (Yala) (accessed: 2023.04.22)
Nacaduba angusta kerriana ; Küppers & Janikorn,2020 : 162, figs.Abb.L-196-199. (Phang Nga)

[ THAILAND ]
Nakhon Si Thammarat : 1♂ 1♀.

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Trang : 1♂.

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Yala : 7♂ 1♀ (incl. photo by S.Atdhabhan).

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The butterfly is locally not rare in montane forests at low to moderate elevations (Alt. 350 - 700m). Males frequently come to the banks of streams and puddles to suck water.

Distant, W.L.,1886 : Contributions to a Knowledge of Malayan Entomology. Part IV.
Ann. Mag. nat. Hist. (5)17:251-254.

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

1999.07.11 - 2023.09.30.