Data on the immature stages and bionomics of Cyclomia mopsaria Guenée, [1858] are presented. The material was collected in São Carlos, São Paulo, Brazil. The larvae fed on Erythroxylum microphyllum St.-Hilaire (Erythroxylaceae).
Cyclomia mopsaria; Erythroxylum microphyllum; Geometridae; immature stages; Lepidoptera