Nacaduba angusta (H.Druce,1873)
The White Four-line Blue – ผีเสื้อฟ้าขีดสี่เมียขาว
Ssp. kerriana – koh Phangan (Suratthani) 2 July 2012
Nacaduba angusta albida Riley & Godfrey,1925
Mae Kampong (Chiang Mai) 12 October 2012
Umphang (Tak) 7 March 2020
Nacaduba angusta kerriana Distant,1886
Koh Phangan (Suratthani) 23 March 2013
Koh Phangan (Suratthani) 27 September 2011