Adults of Cataspilates marceloi reared from larvae collected on two new host plants 1 male, abdomen removed, dorsal view, reared from Baccharis tola Phil. (Asteraceae) 2 male genitalia, phallus removed, ventral view 3 phallus, lateral view 4 female, dorsal view, reared from Fabiana ramulosa (Wedd.) Hunz. & Barboza (Solanaceae) 5 female genitalia, ventral view. Scale bars: 10 mm (1); 0.5 mm (2, 3, 5); 5 mm (4).