Gargaphia iridiscens Champion

Distribution: Argentina, Buenos Aires (Chacabuco). Mexico, U.S. Host plants: Ambrosia tenuifolia (Monte 1938b: 389); Helianthus annus (Monte 1938b: 389); Malva sp. (Gibson 1919b: 189; Drake & Ruhoff 1965: 226); Solanum sp. (Gibson 1919b: 189; Drake & Ruhoff 1965: 226).