''Agonopterix atrodorsella'' is a species of

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 first described by James Brackenridge Clemens in 1863. It is found in North America, where it has been recorded from

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and

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Description

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 18–23 mm. The forewings are yellow ochreous with several black costal dots from the base to the tip of the wing. There is a black dot on the basal portion of the disc with a rufous patch beyond this. The hindwings are yellowish. Adults have been recorded in all months of the year depending on the collection locality. There is however only one generation per year.

Behaviour and ecology

The larvae feed on ''

Eupatorium ''Eupatorium'' is a genus of flowering plants in the family Asteraceae, containing from 36 to 60 species depending on the classification system. Most are herbaceous perennials growing to tall. A few are shrubs. The genus is native to temperate ...

'' and '' Coreopsis'' species, as well as ''

Bidens frondosa ''Bidens frondosa'' is a North American species of flowering plant Flowering plants are plants that bear flowers and fruits, and form the clade Angiospermae (), commonly called angiosperms. The term "angiosperm" is derived from the Greek wor ...

'' and '' Myrica asplenifolia''. The species overwinters as an adult.

References

Moths described in 1863 Agonopterix Moths of North America {{Agonopterix-stub