Black Swallowtail

Upper side of wings is mostly black with whitish-yellow spots along outer edge. Females are differentiated by blue band on hindwings, compared to males’ yellow band.

Additional information

Common Name

Black Swallowtail

Comments

Feeds on nectar from flowers including thistles, milkweed and clover.

Scientific Name

Papilio polyxenes

Habitat

Found in open fields and along roadsides throughout most of eastern and central US.

Size

To 3.5 in. (9 cm)