Genus of moths
Orsa is a genus of moths of the family Erebidae. The genus was erected by Francis Walker in 1865.[1][2][3]
- ^ Savela, Markku (August 24, 2019). "Orsa Walker, 1865". Lepidoptera and Some Other Life Forms. Retrieved June 22, 2020.
- ^ Beccaloni, G.; Scoble, M.; Kitching, I.; Simonsen, T.; Robinson, G.; Pitkin, B.; Hine, A.; Lyal, C., eds. (2003). "Orsa". The Global Lepidoptera Names Index. Natural History Museum. Retrieved June 22, 2020.
- ^ Pitkin, Brian & Jenkins, Paul (November 5, 2004). "Orsa Walker, 1865". Butterflies and Moths of the World. Natural History Museum, London. Retrieved June 22, 2020.