Ctenoplusia oxygramma. Generic combination and transfer from Agrapha Hübner by Lafontaine and Poole (1991).
- Lafontaine JD, Poole RW (1991) Noctuoidea, Noctuidae (part) - Plusiinae. In: Hodges RW et al. (ed) The moths of America north of Mexico. Fascicle 25.1. Washington: The Wedge Entomological Research Foundation. 177 pp.