Specific epithet is Latin meaning "not serrata" for its palpi "differing from serrativittella, Zell., which has the brown shading beneath the second joint and at the end of the apical joint." (1)
Numbers
There more than 84 species of Dichomeris in America north of Mexico.
Size
Forewing length 5.4-8.3 mm.
Identification
Adult - see original description in Print References. (1)
Beadle, D. & S. Leckie 2012. Peterson Field Guide to Moths of Northeastern North America. Houghton Mifflin. p.67-68 (preview) (3)
Hodges, R.W., 1986. Moths of America North of Mexico, Fascicle 7.1, p.98; pl.2.35 (4)
Loeffler, C.C. 1994. Natural History of Leaf-Folding Caterpillars, Dichomeris spp. (Gelechiidae), on Goldenrods and Asters. Journal of the New York Entomological Society 102(4): 405-428 (free access) (5)
Walsingham, Lord 1882. Notes on the Tineida of North America. Transactions of the American Entomological Society 10: 184. (1)