A female Pipevine Swallowtail at Boyce Thompson Arboretum in Arizona. These sometimes stray into Southern California as far as the coast. All these photos were taken Sept. 25, 2007.

A male Pipevine Swallowtail - note the irridescent hind wings. These were swarming the Lantana at the Arboretum that day.

Ventral of a Pipevine Swallowtail - Battus philenor.

Close-up of the hind wing of Battus philenor.