Colias fieldii fieldii Menetries,1855
The Dark Clouded Yellow – ผีเสื้อปุยเมฆสีส้ม
ACCIDENTAL
Thimpu (Bhutan) 6 October 2019
The species has been found only once in Doi Lang fields (Chiang Mai province), very close to Myanmar border. At the moment has to be considered accidental and we are waiting for new findings to confirm this nice species.