Female is larger and lighter colored.
Caterpillars feed on leaves and live in shelters of rolled or tied leaves.
G4 - Apparently secure globally, though it might be quite rare in parts of its range, especially at the periphery. Bailowitz, R. A., and J. P. Brock. Butterflies of southeastern Arizona. Sonoran Arthropod Studies, Inc., Tucson, Arizona. Scott, J. A. 1986.