''Stenoma externella'' is a moth of the family Depressariidae. It is found in Brazil ( Amazonas) and

Guyana Guyana ( or ), officially the Cooperative Republic of Guyana, is a country on the northern mainland of South America. Guyana is an indigenous word which means "Land of Many Waters". The capital city is Georgetown. Guyana is bordered by the ...

. The wingspan is about 17 mm. The forewings are pale yellow ochreous with a dark fuscous dorsal blotch extending from the base to the middle and reaching three-fourths across the wing, posteriorly obliquely rounded. There is a fascia-like patch of fuscous suffusion from beyond the cell to the dorsum before the tornus and a narrow terminal interrupted fascia of fuscous suffusion, leaving a terminal edge of ground colour. The hindwings are grey.Description of ''Stenoma aggerata'' in ''Exotic Microlepidoptera'' 1 (14): 428

References

Moths described in 1864 Stenoma {{Stenoma-stub