Dichagyris Lederer. Generic combinations and the status of Loxagrotis McDunnough, Pseudorichia Lafontaine, Pseudorthosia Grote, and Mesembragrotis Barnes & Benjamin as subgenera of Dichagyris from Lafontaine (2004). The genera Proragrotis McDunnough and Pseudoseptis McDunnough were synonymized with Dichagyris. Five species were transferred from Richia Grote.

• Lafontaine JD (2004) Noctuoidea: Noctuidae (part) - Agrotini. In: Hodges RW (ed) The Moths of North America. Fascicle 27.1. The Wedge Entomological Research Foundation, Washington. 394 pp.