Dacalana sinhara sinhara Fruhstorfer,1914
The Long-branded Royal – ผีเสื้อหางคู่พู่ขนยาว
Yong waterfall (Nakhon Si Thammarat) 8 June 2018
Dacalana sinhara and Dacalana vidura are virtually impossible to ID by underside only. Is preferable check specimens to be sure. For this reason at 12 July 2021 is not 100% sure the identification of the species shown in this picture.