On Aug 16, 2006, Magpye from NW Qtr, AR (Zone 6a) wrote:
Wing span: 2 3/4 - 3 1/2 inches (7 - 9 cm).
Identification: Large. Apex of forewing hooked. Wings pale green, fading with age. Yellow bar in forewing cell; more diffuse in female.
Life history: Strong flyers; usually fly high and rapidly over the canopy or along rivers. Eggs are laid singly on edges of host plant leaves. No distinct broods.
Flight: Many flights from August-December in south Texas, all year in the tropics.
Caterpillar hosts: Senna (Cassia spectabilis) in the pea family (Fabaceae).
Adult food: Nectar from red or purple flowers including Lantana, Bougainvilla, and Hibiscus.
Habitat: Subtropical, open, sunny areas; migrants found almost anywhere.
Range: Resident from Argent... read more