On Aug 16, 2006, Magpye from NW Qtr, AR (Zone 6a) wrote:
Identification: Nearly identical to Black Swallowtail (Papilio polyxenes). Face is yellow; black pupil in eyespot trailing edge of hindwing is not centered and touches inner edge of windwing.
Life history: Females lay eggs singly on the host plant, and newly-hatched caterpillars eat the leaves and reproductive parts. Chrysalids overwinter
Flight: Two flights of adults (April to September).
Wing span: 3 1/4 - 4 1/16 inches (8.2 - 10.2 cm).
Caterpillar hosts: Yellow pimpernal, meadow parsnip, and golden alexander in the parsley family (Apiaceae).
Adult food: Nectar of flowers such as rose verbena, wood betony, puccoon, and false garlic.
Habitat: Cedar blades and woodlands.
Range: M... read more