Blastobasis neniae

Blastobasis neniae is a moth in the family Blastobasidae. It is found in Costa Rica.

The length of the forewings is 5.7 mm. The forewings are pale-brown intermixed with brown scales or pale-brown scales tipped with white intermixed with brown scales tipped with pale brown and a few dark-brown scales. The hindwings are translucent pale brown, gradually darkening towards the apex.

Etymology
The specific epithet is derived from Latin nenia (meaning mournful song).