Holotype ♂ collected Baboquivari Mountains, Pima County, Arizona,15-30 July 1924, O.C. Poling. USNM. (1)
Season
The flight period appears to be July to October. (2)
Franclemont (1986) collected specimens in June, July and October. (1)
Print References
Franclemont, J.G., 1986. New species and new genera of noctuids from Arizona, Texas, and Mexico: the genera Matigramma and Acritogramma (Lepidoptera: Noctuidae: Catocalinae). Journal of the Kansas Entomological Society, 59: 143–172. (1)