Synonyms and other taxonomic changes
Agonopterix walsinghamella (Busck, 1902)
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Tinea walsinghamella Busck, 1902
syn. A. fernaldella (Walsingham, 1889)
Numbers
There are 49 named
Agonopterix species listed for America north of Mexico.
(2)Identification
Revised description by Clarke, 1942.
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Confusion with Agonopterix lythrella on BugGuide has occurred for several years. The two species have several notable differences though:
-Agonopterix walsinghamella has mostly gray scaling with some red and black scales on the top of the thorax and head, while Agonopterix lythrella has mostly light brown scaling there with a lateral dark streak down the thorax visible in fresh specimens
-Agonopterix walsinghamella has two black spots (often very faint) in the forewing cell, while Agonopterix lythrella has the two spots combined into a bold stripe
-Agonopterix walsinghamella has has relatively elongate forewings, while Agonopterix lythrella has relatively shorter/stubbier wings
Agonopterix clemensella looks like a grayish washed-out version of walsinghamella, without the bold reddish coloring
Genitalia:
♀
♂


Range
Northeastern United States and Canada.
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Moth Photographers Group - large range map with some collection locations and dates.
Season
Records of adults are mostly from April through October.
(2)Food
Larvae have been reared on sweet fern,
Comptonia peregrina (L.) J.M. Coult.
(5)See Also
Compare on the pinned plates of
Moth Photographers GroupPrint References
Hodges, R.W., 1974. Moths of America North of Mexico, Fascicle 6.2, p. 27; pl. 1.30.
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