''Udea fusculalis'' 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

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

. 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 ...

in 1899. It is found in

Mexico Mexico, officially the United Mexican States, is a country in North America. It is the northernmost country in Latin America, and borders the United States to the north, and Guatemala and Belize to the southeast; while having maritime boundar ...

(

Orizaba Orizaba (, Otomi: ) is a city and municipality in the Mexican state of Veracruz. It is located 20 km west of its sister city Córdoba, and is adjacent to Río Blanco and Ixtaczoquitlán, on Federal Highways 180 and 190. The city had a ...

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

Loja Province Loja Province () is one of 24 Provinces of Ecuador, provinces in Ecuador and shares its southern border on the west with El Oro Province, on the north with El Azuay, and on the east with Zamora-Chinchipe Province, Zamora-Chinchipe. Founded on i ...

, Ecuador. 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 about 24 mm. The forewings are brown, with an antemedial waved black line, angled below the cell. There is a discoidal black lunule and a postmedial minutely-dentate black line, excurved to vein 2, below which it is angled inwards almost to the cell, the bent outwards again. The hindwings are fuscous, with two black points on the discocellulars. The postmedial line is excurved between veins 5 and 2. Both wings have a terminal series of black points.''Proceedings of the Zoological Society of London'' 1899: 243

References

Moths described in 1899 fusculalis {{Udea-stub