''Agonopterix muricolorella'' 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 Depressariidae. It was described by

August Busck Augustus Busck (February 18, 1870 – March 7, 1944) was a Danish-American entomologist with the United States Department of Agriculture's Bureau of Entomology. He is best known for his work with microlepidoptera, of which he described over ...

in 1902. It is found in North America, where it has been recorded from

Colorado Colorado (, other variants) is a state in the Mountain West subregion of the Western United States. It encompasses most of the Southern Rocky Mountains, as well as the northeastern portion of the Colorado Plateau and the western edge of t ...

, eastern

Oregon Oregon () is a U.S. state, state in the Pacific Northwest region of the Western United States. The Columbia River delineates much of Oregon's northern boundary with Washington (state), Washington, while the Snake River delineates much of it ...

and eastern

Washington Washington commonly refers to: * Washington (state), United States * Washington, D.C., the capital of the United States ** A metonym for the federal government of the United States ** Washington metropolitan area, the metropolitan area centered on ...

. 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 17 mm. The forewings are dark mouse gray with a purple tinge towards the apex and round the edges and also sprinkled with sparse black scales. The base and the basal part of the costa somewhat lighter than the rest of the wing. The hindwings are shining dark gray. The larvae feed on ''

Lomatium macrocarpum ''Lomatium macrocarpum'' is a perennial flowering plant in the carrot family known by the common names bigseed lomatium, biscuit root or bigseed biscuitroot. It is native to much of western North America, where it can be found in various types ...

'', ''

Lomatium grayi ''Lomatium grayi'', commonly known as Gray's biscuitroot, Gray's desert parsley, or pungent desert parsley, is a perennial herb of the family Apiaceae. It is native to Western Canada in British Columbia, and the Western United States, including ...

'' and '' Leptotaenia multifida''.''Agonopterix''
at Markku Savela's ''Lepidoptera and Some Other Life Forms''

References

Moths described in 1902 Agonopterix Moths of North America Taxa named by August Busck {{Agonopterix-stub