Risoba lunata is a species of moth of the family Nolidae. It is found in Ghana, Congo and Nigeria.afromoths
A known foodplant of its larvae is CombretumAfricanmoths - images & distribution map
References
Möschler, 1887. Beiträge zur Schmetterlings-Fauna der Goldküste. - Abhandlungen der Senckenbergische Naturforschende Gesellschaft 15(1):49–100, pl. 1.