Ctenucha rubroscapus, the red-shouldered ctenucha moth, is a moth of the family Erebidae. It was described by Édouard Ménétries in 1857.[1] It is found in western North America,[2] limited to low elevations west of the Cascade Mountains, south of Chehalis in Washington.

Red-shouldered ctenucha moth
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Lepidoptera
Superfamily: Noctuoidea
Family: Erebidae
Subfamily: Arctiinae
Genus: Ctenucha
Species:
C. rubroscapus
Binomial name
Ctenucha rubroscapus
(Ménétriés, 1857)
Synonyms
  • Claucopis rubroscapus Ménétriés, 1857
  • Ctenucha ochroscapus Grote & Robinson, 1868
  • Ctenucha corvina Boisduval, 1869
  • Ctenucha walsinghamii H. Edwards, 1873

The length of the forewings is 19–20 mm.

The larvae feed on Poaceae and Cyperaceae species, including species of the genera Dactylis and Elymus.[3]

References

edit
  1. ^ "930437.00 – 8264 – Ctenucha rubroscapus – (Ménétriés, 1857)". North American Moth Photographers Group. Mississippi State University. Retrieved August 20, 2019.
  2. ^ Savela, Markku. "Ctenucha rubroscapus (Ménétriés, 1857)". Lepidoptera and Some Other Life Forms. Retrieved August 20, 2019.
  3. ^ Pacific Northwest Moths