''Agonopterix senicionella'' 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 Depressariidae is a family of moths. It has formerly been treated as a subfamily of Gelechiidae, but is now recognised as a separate family, comprising about 2,300 species worldwide.Heikkilä, M. ''et al''. 2014: Morphology reinforces proposed mo ...

. It was described by August Busck in 1902. It is found in North America, where it has been recorded from

Kentucky Kentucky ( , ), officially the Commonwealth of Kentucky, is a state in the Southeastern region of the United States and one of the states of the Upper South. It borders Illinois, Indiana, and Ohio to the north; West Virginia and Virginia ...

Michigan Michigan () is a U.S. state, state in the Great Lakes region, Great Lakes region of the Upper Midwest, upper Midwestern United States. With a population of nearly 10.12 million and an area of nearly , Michigan is the List of U.S. states and ...

Ohio Ohio () is a state in the Midwestern region of the United States. Of the fifty U.S. states, it is the 34th-largest by area, and with a population of nearly 11.8 million, is the seventh-most populous and tenth-most densely populated. The sta ...

Virginia Virginia, officially the Commonwealth of Virginia, is a state in the Mid-Atlantic and Southeastern regions of the United States, between the Atlantic Coast and the Appalachian Mountains. The geography and climate of the Commonwealth ar ...

and

West Virginia West Virginia is a state in the Appalachian, Mid-Atlantic and Southeastern regions of the United States.The Census Bureau and the Association of American Geographers classify West Virginia as part of the Southern United States while the B ...

. 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 18–22 mm. The forewings are dark ochrous gray, overlaid and suffused with brownish ochrous. There is a light basal patch, suffused on the costa with fuscous, containing a blackish-fuscous spot in the fold and bordered outwardly by a fading fuscous shade. There are two black discal dots at the basal third in the cell and a black discal dot at the end of the cell, preceded by an indistinct fuscous shade. The termen and costa are marked with ill-defined fuscous spots. The hindwings are grayish fuscous, but darker apically. The larvae feed on '' Packera aurea'' (''Senecio aureus'').''Agonopterix''
at Markku Savela's ''Lepidoptera and Some Other Life Forms'' Agonopterix senicionella caterpillar

References

Moths described in 1902 Agonopterix Moths of North America {{Agonopterix-stub