Lethata fernandezyepezi is a moth of the family Depressariidae.
The dorsum is reddish brown with a reddish-brown area extending from the anal angle to the basal third.
There is also an outwardly curving transverse line of reddish-brown spots from the costa to the dorsum.
The hindwings are grey in the anal area and yellow at the apex.
This article on a moth of the subfamily Stenomatinae is a stub.