Thursday, April 10, 2014

Pale Swallowtail

Sipping nectar from Western Azalea
Pale Swallowtail
Papilio eurymedon
Family: Papilionidae
Subfamily: Papilioninae

Life History: Males perch and patrol for receptive females. Females lay eggs singly on host plant leaves. Caterpillars feed on leaves and rest on silken mats in shelters of curled leaves. Pupae hibernate.

Flight: One flight from April-July, many flights in southern California from March-August.







Caterpillar

Caterpillar Hosts: Trees and shrubs in the Rosaceae, Rhamnaceae and Betulaceae families including cherry (Prunus emarginata), coffee-berry (Rhamnus californica), and ash (Fraxinus spp.)
Chrysalis

Puddling

Adult Food: Flower nectar including California buckeye, yerba santa, and wallflower.

Habitat: Foothills, open woodlands, chaparral, streamsides.

Range: British Columbia east to Montana, south to New Mexico. California and Baja California.













Caterpillar and chrysalis photos from web.

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