Parides alopius
The caterpillar is ringed with black and white bands.  It has yellow and reddish-brown fleshy areas.  Each side of the body has red, orange, and white spots.  The chrysalis is a blue-green color.  The head, parts of the thorax, and the abdomen are a bright yellow-green color. It is not known whether the chrysalis has a brown form or not.  The chrysalis has a similar shape to that of the pipevine swallowtail's (Battus philenor) chrysalis.