Orsa (moth)
| Orsa | |
|---|---|
| Scientific classification | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Class: | Insecta |
| Order: | Lepidoptera |
| Superfamily: | Noctuoidea |
| Family: | Erebidae |
| Subfamily: | Calpinae |
| Genus: | Orsa Walker, 1865 |
Orsa is a genus of moths of the family Erebidae. The genus was erected by Francis Walker in 1865.