Eurypteryx dianae
Diagnostic description:
Most similar to Eurypteryx geoffreyi. Forewing upperside with a small round stigma and greyish semicircular marginal area between apex of wing and M3 Forewing underside with a round yellowish discal spot; submarginal line dark brown almost straight, separating the lighter marginal area from the darker rest of the wing. Hindwing underside with a dark brown postmedial line. Forewing length: 32 mm.