''Udea umbriferalis'' 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 ...

in the family

Crambidae The Crambidae are the grass moth family of lepidopterans. They are variable in appearance, the nominal subfamily Crambinae (grass moths) taking up closely folded postures on grass stems where they are inconspicuous, while other subfamilies includ ...

. It was described by

George Hampson Sir George Francis Hampson, 10th Baronet (14 January 1860 – 15 October 1936) was an English entomologist. Hampson studied at Charterhouse School and Exeter College, Oxford. He travelled to India to become a tea-planter in the Nilgiri Hills o ...

in 1918. 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 = National seal , national_motto = "Firm and Happy f ...

and Bolivia. 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 o ...

is about 22 mm. The forewings are rufous suffused with dark brown, the costal area bright rufous except towards the base, with three small black spots on the costa towards the apex. The antemedial line is black-brown, angled outwards below the costa, excurved below the cell and angled inwards above the inner margin, defined on inner side by whitish below the cell. There is a small black annulus in the upper part of the middle of the cell and a discoidal figure-of-eight shaped mark, its upper and lower parts filled in with rufous, the rufous from the costa extending into the cell before it. The postmedial line is black-brown defined on the outer side by whitish, strong and obliquely downcurved to vein 6, then excurved and minutely dentate to vein 2 where it is retracted to below the angle of the cell and bent outwards below the submedian fold. There is a terminal series of minute black spots with whitish striae between them. The hindwings are red-brown, rather darker at the termen on which there is a series of minute blackish points.''The Annals and Magazine of Natural History: Including Zoology, Botany, and Geology''

References

umbriferalis Moths described in 1918 {{Udea-stub