Byasa polyeuctes polyeuctes  (Doubleday, 1942)

The Common Windmill – ผีเสื้อหางตุ้มธรรมดา

♂ Chiang Dao (Chiang Mai) 30 April 2014

♂ Chiang Dao (Chiang Mai) 7 November 2018

Chiang Dao (Chiang Mai) 4 April 2023 – A normal developed with a dwarf one, probably because of the very dry season/lack of food plant

♂ Chiang Dao (Chiang Mai) 16 February 2020