Black swallowtail (female)

Description:

Upper surface of wings mostly black; on inner edge of hindwing is a black spot centered in larger orange spot. Male has yellow band near edge of wings; female has row of yellow spots. Female hindwing with iridescent blue band. Wing Span: 3 1/4 - 4 1/4 inches. Life History: Males perch and patrol for receptive females. Female lays eggs singly on leaves and flowers of the host, which are then eaten by hatching larvae. Hibernates as a chrysalis. Flight: One-2 flights from April-October in northern regions of range; 3 flights in southern regions. Caterpillar Hosts: Leaves of plants in the parsley family (Apiaceae) including Queen Anne's Lace, carrot, celery and dill. Sometimes plants in the citrus family (Rutaceae) are preferred. Adult Food: Nectar from flowers including red clover, milkweed, and thistles.

Habitat:

Semi rural.

Notes:

This is the first swallowtail I've seen this year! She alighted on a dandelion a few feet away from me & gave me time for just one photo before flying on!