Fig. 1: Adelpha fessonia wings, compound eyes, and eyeshine.
From: Trichromacy is insufficient for mate detection in a mimetic butterfly

A Photographs of an Adelpha fessonia female wing and B an A. fessonia male wing. C Photographs of an A. fessonia female eye and D an A. fessonia male eye. E Photographs of A. fessonia female eyeshine and F male eyeshine. Scale bar = 100 μm.