''Rectiostoma ochrobasis'' is a

moth Moths are a group of insects that includes all members of the order Lepidoptera that are not Butterfly, butterflies. They were previously classified as suborder Heterocera, but the group is Paraphyly, paraphyletic with respect to butterflies (s ...

in the family

Depressariidae Depressariidae is a family of moths. It was formerly treated as a subfamily of Gelechiidae, but is now recognised as a separate family, comprising about 2,300 species worldwide. Subfamilies Depressariidae consists of ten subfamilies: * Acriinae ...

. It was described by W. Donald Duckworth in 1971. It is found in the humid low highlands of south-eastern

Peru Peru, officially the Republic of Peru, is a country in western South America. It is bordered in the north by Ecuador and Colombia, in the east by Brazil, in the southeast by Bolivia, in the south by Chile, and in the south and west by the Pac ...

and

Bolivia Bolivia, officially the Plurinational State of Bolivia, is a landlocked country located in central South America. The country features diverse geography, including vast Amazonian plains, tropical lowlands, mountains, the Gran Chaco Province, w ...

. The

wingspan The wingspan (or just span) of a bird or an airplane is the distance from one wingtip to the opposite wingtip. For example, the Boeing 777–200 has a wingspan of , and a wandering albatross (''Diomedea exulans'') caught in 1965 had a wingsp ...

is 8–9 mm. The forewings are dark brown, with a pale yellow transverse band from the costa to the dorsum at the basal fourth, parallel to the distal margin of the yellow band extends a dark brown line followed by a broader band of iridescent blue. The apical two thirds of the forewing has a wide area of dark brown, scattered with iridescent bronze scales, followed distally by irregular patterns of iridescent violet. The hindwings are dark brown with a white patch on the anterior margin.Neotropical Microlepidoptera XX: Revision of the Genus Setiostoma (Lepidoptera: Stenomidae)

References

Moths described in 1971 Rectiostoma {{Depressariidae-stub