Arhopala caeca (Hewitson, 1863)
The Invisible Oakblue – ผีเสื้อฟ้าไม้ก่อไร้จุดลายขีด
Hulu Langat (Selangor-Malaysia) 10 April 2025 – Image courtesy of River Yeong
Rare species first observed in Betong, South Thailand by Satawan Atdhabhan. Hopefully new records will confirm the existence of this nice species in Thailand.