Ethmia millerorum
Ethmia millerorum is a moth in the family Depressariidae. It is found in Costa Rica, where it has been recorded from in the Cordillera Volcánica de Guanacaste. The habitat consists of rain forests.
The length of the forewings is. The ground color of the forewings is white with a large quadrate dorsal purplish coppery blotch at the posterior half from near the base to the tornus. The costal area has four blackish spots at the base and there is one distinct spot at the dorsum. The hindwing ground colour is whitish, but darker towards the margin.
The larvae feed on Bourreria costaricensis.