''Beltheca phosphoropa'' is a

moth Moths are a paraphyletic group of insects that includes all members of the order Lepidoptera that are not butterflies, with moths making up the vast majority of the order. There are thought to be approximately 160,000 species of moth, many of w ...

of the family Gelechiidae. It was described by Edward Meyrick in 1922. It is found in

Peru , image_flag = Flag of Peru.svg , image_coat = Escudo nacional del Perú.svg , other_symbol = Great Seal of the State , other_symbol_type = Seal (emblem), National seal , national_motto = "Fi ...

and

Pará Pará is a Federative units of Brazil, state of Brazil, located in northern Brazil and traversed by the lower Amazon River. It borders the Brazilian states of Amapá, Maranhão, Tocantins (state), Tocantins, Mato Grosso, Amazonas (Brazilian state) ...

, Brazil. The

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

is 7–9 mm. The forewings are glossy dark grey, on the posterior half dark fuscous and with an oblique iridescent violet-metallic strigula from the costa at three-fifths and similar bright iridescent violet-metallic scattered scales in the disc posteriorly, as well as a dot on the dorsum before the tornus. The hindwings are dark fuscous, in males with a slender expansible dark grey hair-pencil from the costa near the base, and a large dense pencil of blackish hairscales from the base lying along the dorsum.''Transactions of the Entomological Society of London''. 1922: 66.
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References

Moths described in 1922 Anacampsinae {{Anacampsinae-stub