Giant Swallowtail
Papilio cresphontes Cramer, 1777
Family: Papilionidae
Subfamily: Papilioninae
Identification: Forewing with diagonal band of yellow spots. Tails are edged with black and filled with yellow.
Wing Span: 4 - 6 1/4 inches (10.2 - 16 cm).
Life History: Males patrol for receptive females. Females lay single eggs on host leaves and twigs. Caterpillars resemble bird droppings and eat leaves and young shoots. Chrysalids hibernate.
Flight: Two in the north from May-September; all year in Florida and the Deep South.
Caterpillar Hosts: Trees and herbs of the citrus family (Rutaceae) including Citrus species, prickly ash (Zanthoxylum americanum), hop tree (Ptelea trifoliata), and Common Rue (Ruta graveolens).
Adult Food: Nectar from lantana, azalea, bougainvilla, bouncing Bet, dame's rocket, goldenrod, Japanese honeysuckle, and swamp milkweed.
Habitat: Many locales including rocky and sandy hillsides near streams or gullies in the north; pine flats, towns, and citrus groves in the south.
Range: Throughout eastern North America west to the Rocky Mountains, south through the desert Southwest to South America. A rare stray to Quebec, North Dakota, and Bermuda.
Conservation: Not required in the United States.
NCGR: G5 - Demonstrably secure globally, though it may be quite rare in parts of its range, especially at the periphery.
Management Needs: Caterpillars ("orange dogs") are occasional pests of citrus.
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Verified Sightings
Displaying 1 - 24 of 3272 verified sightings
Observation date: Apr 22, 2014
Submitted by: Sheilabean
Region: Texas, Tarrant County, United States
Verified by: jwileyrains
Verified date: Oct 18, 2024
Observation date: Aug 25, 2024
Submitted by: Mike L
Region: Erie County, Pennsylvania, United States
Verified by: davidwright
Verified date: Oct 14, 2024
Observation date: Sep 30, 2024
Submitted by: bentert
Region: Pima County, Arizona, United States
Verified by: John Saba
Verified date: Oct 09, 2024
Observation date: Sep 23, 2024
Submitted by: COA1955
Region: Morgan County, Colorado, United States
Verified by: mikefisher
Verified date: Oct 07, 2024
Observation date: Sep 03, 2024
Submitted by: GLG
Region: Walton County, Florida, United States
Verified by: John Calhoun
Verified date: Oct 03, 2024
Observation date: Oct 03, 2024
Submitted by: therapypetz
Region: Broward County, Florida, United States
Verified by: John Calhoun
Verified date: Oct 03, 2024
Observation date: Sep 03, 2024
Submitted by: COA1955
Region: Morgan County, Colorado, United States
Verified by: mikefisher
Verified date: Sep 15, 2024
Observation date: Aug 25, 2024
Submitted by: Jeannine Izzarelli
Region: Windham County, Connecticut, United States
Verified by: jwileyrains
Verified date: Sep 14, 2024
Observation date: Aug 23, 2024
Submitted by: COA1955
Region: Morgan County, Colorado, United States
Verified by: mikefisher
Verified date: Sep 13, 2024
Observation date: Aug 27, 2024
Submitted by: Kentonky41015
Region: Kenton County, Kentucky, United States
Verified by: CA Ivy
Verified date: Aug 29, 2024
Observation date: Aug 24, 2024
Submitted by: ebea
Region: Davidson County, Tennessee, United States
Verified by: James Steen
Verified date: Aug 24, 2024
Observation date: Aug 23, 2024
Submitted by: RidgetownRick
Region: Ontario, Canada
Verified by: curtis.lehman
Verified date: Aug 24, 2024
Observation date: Aug 21, 2024
Submitted by: Morynh
Region: Ontario, Canada
Verified by: jwileyrains
Verified date: Aug 22, 2024
Observation date: Aug 12, 2024
Submitted by: ian pepper
Region: Essex County, Massachusetts, United States
Verified by: jwileyrains
Verified date: Aug 13, 2024
Observation date: Aug 11, 2024
Submitted by: Mary Ellen Brunsdon
Region: New Brunswick, Canada
Verified by: jmgesell
Verified date: Aug 12, 2024
Observation date: Aug 10, 2024
Submitted by: RLS
Region: Monroe County, New York, United States
Verified by: jmgesell
Verified date: Aug 10, 2024
Observation date: Jul 25, 2024
Submitted by: dvollmar
Region: Monroe County, Florida, United States
Verified by: John Calhoun
Verified date: Aug 08, 2024
Observation date: Aug 07, 2024
Submitted by: ngustafson313@g...
Region: Middlesex County, Massachusetts, United States
Verified by: jwileyrains
Verified date: Aug 07, 2024
Observation date: Aug 06, 2024
Submitted by: maryjanzen
Region: Centre County, Pennsylvania, United States
Verified by: davidwright
Verified date: Aug 06, 2024
Observation date: Aug 02, 2024
Submitted by: BeaLaporte
Region: Ontario, Canada
Verified by: jwileyrains
Verified date: Aug 05, 2024
Observation date: Jul 26, 2024
Submitted by: Bob Jacobson
Region: Eau Claire County, Wisconsin, United States
Verified by: jmgesell
Verified date: Aug 02, 2024
Observation date: Aug 01, 2024
Submitted by: Paul Prappas
Region: Addison County, Vermont, United States
Verified by: Paul Prappas
Verified date: Aug 01, 2024
Observation date: Jul 29, 2024
Submitted by: Dennis Forsythe
Region: Charleston County, South Carolina, United States
Verified by: Dennis Forsythe
Verified date: Jul 29, 2024
Observation date: Jul 24, 2024
Submitted by: Becky Cover
Region: Rockdale County, Georgia, United States
Verified by: Mikelchap
Verified date: Jul 29, 2024
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