Nacaduba angusta kerriana
 Distant, 1886
|  |  |  |  | 
| ♂, 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 : S.Myanmar, P.Thailand (South from Ranong), Langkawi, W.Malaysia, Singapore, Sumatra.
 
 
|  | ● ssp.albida |  
|  | ● ssp.kerriana | 
 |  | 
Records taken from Literature
[ 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)
Specimens Examined
[ THAILAND ]
 Nakhon Si Thammarat : 1♂ 1♀.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | 
 Trang : 1♂.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | 
 Yala : 7♂ 1♀ (incl. photo by S.Atdhabhan).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | 
Notes
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.
Literature
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) | 
A Check list of Butterflies in Indo-China, Chiefly from THAILAND, LAOS & VIETNAM. Copyright © 1996- Y.Inayoshi.