Pipevine Swallowtail (Blue Swallowtail)
From below, adults have a single row of round red-orange spots on an iridescent blue hindwing patch. From above, the forewings are solid black or may have a short row of small, cream-colored spots that does not extend to the wingtip. Males have a brighter blue iridescent patch on the dorsal hindwing than females.
Larvae are dark reddish-purple with fleshy tubercles, with those of the head ad last abdominal segments longer.