Drupadia niasica biranta (Riley,1942)
The Intermediate Posy – ผีเสื้อแต้มแสดกลาง
♂ Yot Lueang (Nakhon Si Thammarat) 3 July 2019
Drupadia niasica (left) and Drupadia theda (right). Note the different size but mostly the different color of the tails.
Rare species found seldom in Peninsular Thailand. This is the first known picture of an alive species.