Miêu tả Arnetta atkinsoni

Upperside dark glossy olive-brown; cilia brownish-cinereous with a brown inner line và indistinct bars: forewing with a small yellow semi-diaphanous spot at end of the cell, three smaller contiguous spotsobliquely before the apex, và two contiguous spots obliquely on the disc. Underside speckled with ochreous-green: forewing marked as above; hindwing with a median discal curved series of eight small prominent white spots, và a spot at end of the cell.

— E. Y. Watson[3]

Found in Darjeeling. Wing expanse of 1.1 inches.