Lafontaine & Schmidt (2010) listed 11 species of the genus in America north of Mexico. (1), 9 spp. in e. NA (2)
Range
throughout United States and southern Canada
Food
widely polyphagus, consuming a sweeping variety of grasses, herbs, and less frequently, woody plants (2)
Remarks
The Armyworm (Mythimna unipuncta) is placed in subfamily Hadeninae.
Print References
Heppner, J.B., 1998. Spodoptera armyworms in Florida (Lepidoptera: Noctuidae). Florida Dept. of Agriculture Entomology Circular 390: 1-5. (3)
Pogue, M.G., 2002. A world revision of the genus Spodoptera Guenée (Lepidoptera: Noctuidae). Memoirs of the American Entomological Society, 43: 1-201. (4)