Other Common Names
Granulate Cutworm (larva)
Tawny Shoulder (adult in Europe)
Synonyms and other taxonomic changes
Feltia subterranea (Fabricius, 1794)
Noctua subterranea Fabricius, 1794
Agrotis subterranea
Phylogenetic sequence # 933504.
Identification
Adult: forewing yellowish to medium brown with blackish shading heavier in male than in female; black bar extending from orbicular to reniform spot is distinctive feature; large dark patch along costa near apex, and usually a smaller patch part-way along outer margin; hindwing translucent glistening white in male; shaded with gray in female.
Larva: head pale brown; body dark brown to gray with pale longitudinal stripes; skin surface covered with small black conical granules.
Range
Nova Scotia to Florida, west to California, north to South Dakota.
Also occurs in Europe, and through Central and South America, south to Chile.
Moth Photographers Group - large map with some distribution data.
Habitat
Cultivated land, lawns and gardens.
Season
Adults fly year round in the south; reduced flight season in the north.
Food
Larvae feed on more than 60 plants of economic importance, including alfalfa, bean, beet, cabbage, cauliflower, clover, corn, cotton, eggplant, lettuce, peanut, pea, pepper, potato, sweet potato, tobacco, tomato, turnip, wheat.
Remarks
Common to abundant in the south.
Larvae cause damage by cutting off small plants near ground level.
Print References
Lafontaine, J.D., 2004.
The Moths of America North of Mexico, Fascicle 27.1. The Wedge Entomological Research Foundation. p. 220; pl. J. 40-41.
(1)
Powell, J.A. & P.A. Opler, 2009.
Moths of Western North America. University of California Press. pl. 57.43-44; p. 312.
(2)