''Ypsolopha barberella'' 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 ...

of the family Ypsolophidae. It is known from the United States, including

Arizona Arizona is a U.S. state, state in the Southwestern United States, Southwestern region of the United States, sharing the Four Corners region of the western United States with Colorado, New Mexico, and Utah. It also borders Nevada to the nort ...

Nevada Nevada ( ; ) is a landlocked state in the Western United States. It borders Oregon to the northwest, Idaho to the northeast, California to the west, Arizona to the southeast, and Utah to the east. Nevada is the seventh-most extensive, th ...

and

Utah Utah is a landlocked state in the Mountain states, Mountain West subregion of the Western United States. It is one of the Four Corners states, sharing a border with Arizona, Colorado, and New Mexico. It also borders Wyoming to the northea ...

. 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 19–24 mm. The antennae are dark fuscous with a few scattered white scales especially toward the apex. The labial are palpi black, mottled with light ochreous and white scales. The brush on the second joint is well developed but shorter than the terminal joint which is strongly roughened in front. The head and thorax are dark pepper and salt colored. The forewings have a light whitish steel-gray ground color, strongly overlaid with black and dark fuscous scales. The hindwings are shining dark fuscous, nearly black towards the edges. The abdomen is dark purplish fuscous and the legs are nearly black with a strong purple reflection.Notes on the Cerostoma Group of Yponomeutidae, with Descriptions of New North American Species

References

Ypsolopha Moths of North America Moths described in 1903 {{Ypsolophidae-stub