The pale green to creamish-green larva has black bands between segments with yellow spots on the black bands (these spots are orange in Cape Breton Island).
Papilio ulysses | Papilio machaon | Papilio | Papilio rutulus | Papilio rex | Papilio ophidicephalus | Papilio glaucus | Papilio cyproeofila | Spermophilus brevicauda | Papilio xuthus | Papilio polyxenes | Papilio polytes | Papilio mayo | Papilio homerus | Papilio gallienus | Papilio erithonioides | Papilio echerioides | Papilio demoleus | Papilio canadensis | Papilio appalachiensis | Papilio antimachus | Papilio alexanor |