Lethata pyrenodes is a moth of the family Depressariidae. It is found in northern Argentina and Paraná, Brazil."Lethata Duckworth, 1964" at Markku Savela's Lepidoptera and Some Other Life Forms

The wingspan is about 19 mm. The forewings are deep pinkish-yellow-ochreous with a fuscous triangular spot on the middle of the costa. The plical stigma is small and fuscous and the second discal is represented by a strong transverse fuscous mark. There is a faint shade of fuscous suffusion from the costal spot passing behind this to the dorsum and a faintly indicated somewhat darker rather curved line from three-fourths of the costa to near the tornus. The hindwings are ochreous-whitish, towards the apex and termen faintly yellowish-tinged.Exotic Microlepidoptera 1 (14): 448

References