- Source: Acronicta grisea
- Daftar ngengat Taiwan
- Acronicta grisea
- Acronicta
- List of moths of Canada (Noctuidae)
- List of moths of North America (MONA 8322–11233)
- List of moths of Russia (Noctuoidea)
- List of Latin and Greek words commonly used in systematic names
- List of moths of Japan (Noctuoidea)
- List of moths of South Africa (Noctuidae)
- List of moths of China
- List of moths of Great Britain (Noctuidae)
Acronicta grisea, the gray dagger, is a moth of the family Noctuidae. The species was first described by Francis Walker in 1856. It is found from the Atlantic to the Pacific coast in southern Canada and the northern United States.
The wingspan is 30–40 mm. Adults are on wing in midsummer.
Subspecies
Acronicta grisea grisea
Acronicta grisea revellata
External links
"Species Details Acronicta grisea". University of Alberta Museums. E.H. Strickland Entomological Museum. Retrieved November 11, 2020.
McLeod, Robin (June 21, 2007). "Species Acronicta grisea - Gray Dagger - Hodges#9212". BugGuide. Retrieved November 11, 2020.