Acronicta americana

Acronicta americana
Scientific classification
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Lepidoptera
Family: Noctuidae
Genus: Acronicta
Species: A. americana
Binomial name
Acronicta americana
Harris, 1841
Synonyms
  • Acronicta acericola

The American Dagger Moth (Acronicta americana) is a moth of the family Noctuidae. It is native to North America.

Contents

Description

The American Dagger Moth has a wingspan of 50 to 65 mm (2 to 2.5 inches). It is gray to gray-brown with darker markings. It usually has a sharp, double postmedian line, with white in between the two lines.[1][2] There is a black dash on the anal area of the fore wing. The hind wing is gray with a faint, darker gray median line in the male.[1][2] The female is similar, except the hind wing is completely dark.[2]

Subspecies

Distribution

The American Dagger Moth is found in North America east of the Rocky Mountains.[3]

Flight period

The American Dagger Moth can be seen from April to September throughout its range.[1] Caterpillars can be seen from July to October. It has one brood in the north and two to three broods in the south.[4]

Habitat

The American Dagger Moth is found in deciduous woodlands and forests.[2][4]

Life cycle

The young caterpillar is densely covered with yellow setae. The older caterpillar's setae are either pale yellow or white. All instars have thin, black setae on the first and third abdominal segments. On the eight abdominal segment, there is one tuft of black setae. The caterpillar will reach a length 50 mm (2 inches).[4]

Host plants

References

  1. ^ a b c Covell, Jr., Charles V. (2005) [First published 1984]. Moths of Eastern North America. Martinsville, VA: Virginia Museum of Natural History. p. 82. ISBN 1-884549-21-7. 
  2. ^ a b c d "Species Page - Acronicta americana". Entomology Collection. Alberta, Canada: University of Alberta E.H. Strickland Entomological Museum. 2001-2010. http://www.entomology.ualberta.ca/searching_species_details.php?s=2813. Retrieved 12 August 2010. 
  3. ^ Bartlett, Troy; et al (16 February 2004). "Species Acronicta americana - American Dagger Moth". Bugguide.net. http://bugguide.net/node/view/505. Retrieved 12 August 2010. 
  4. ^ a b c Wagner, David L. (2005). Caterpillars of Eastern North America. Princeton, NJ: Princeton University Press. p. 324. ISBN 0-691-12144-3.