''Ypsolopha oliviella'' 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

Ypsolophidae Ypsolophidae is a family of moths with some 160 species. They are included in the Plutellidae by many authors. Systematics This is a list of genera and selected species. Ypsolophinae * '' Phrealcia'' Chrétien, 1900 * '' Ypsolopha'' Latreille, ...

. It is known from the United States, including

Arizona Arizona ( ; nv, Hoozdo Hahoodzo ; ood, Alĭ ṣonak ) is a state in the Southwestern United States. It is the 6th largest and the 14th most populous of the 50 states. Its capital and largest city is Phoenix. Arizona is part of the Fou ...

. 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 about . The antennae are silvery white with narrow dark brown annulations. The labial palpi are yellowish-brown, mottled on the outside with dark brown scales. The tuft is small and the terminal joint is roughened in front. The head and thorax are light brown. The forewings are olive-brown, closely and uniformly sprinkled with dark purplish-brown or blackish atoms, which give the wings a purplish sheen. The hindwings are light silvery fuscous and the legs are light brown mottled with black.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