Calyptra gruesa is a moth of the family Erebidae. It has been found in China.[3]C. gruesa has a wingspan range of 25 to 29 millimetres (0.98 to 1.14 in).[4]
^Beccaloni, G.; Scoble, M.; Kitching, I.; Simonsen, T.; Robinson, G.; Pitkin, B.; Hine, A.; Lyal, C., eds. (2003). "Calyptra gruesa". The Global Lepidoptera Names Index. Natural History Museum. Retrieved April 19, 2018.
^Savela, Markku Savela. "Calyptra gruesa". Lepidoptera and some other life forms. Archived from the original on 24 July 2009. Retrieved 29 August 2010.
^Zaspel, J.M.; Branham, M.A. (September 26, 2008). "World Checklist of Tribe Calpini (Lepidoptera: Noctuidae: Calpinae)" (PDF). Insecta Mundi: A Journal of World Insect Systematics. 0047 (1–15): 2. Retrieved 29 August 2010.
^"Calyptra gruesa". JPMoth (in Japanese). Retrieved 30 August 2010.
Calyptragruesa is a moth of the family Erebidae. It has been found in China. C. gruesa has a wingspan range of 25 to 29 millimetres (0.98 to 1.14 in)...