Attributes of Papilio eurymedon

Pale Swallowtail
Papilio eurymedon Lucas, 1852

Family: Papilionidae
Subfamily: Papilioninae
Identification: Upper surface of wings creamy white with black stripes. Front wing is narrow and pointed; tail of hindwing is long, slender and twisted.
Wing Span: 2 1/2 - 3 1/2 inches (6.4 - 9 cm).
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 Hosts: Trees and shrubs in the Rosaceae, Rhamnaceae and Betulaceae families including cherry (Prunus emarginata), coffee-berry (Rhamnus californica), and ash (Fraxinus spp.).
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.
Conservation: Not usually required.
NCGR: G5 - Demonstrably secure globally, though it may be quite rare in parts of its range, especially at the periphery.
Management Needs: None noted.
Taxonomy Notes:

Images of Papilio eurymedon

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Papilio eurymedon - Papilio_eurymedonRiedel.jpg

Papilio eurymedon - Papilio_eurymedonRiedel.jpg







The map below displays all verified sighting records in the BAMONA database for this species. Each record is indicated with a yellow dot. The orange dots on the map provide access to information about the 400 most recently verified sightings of this species. In some instances, there are several records at the same location. Use the table view to access these records.

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The fifty most recently verified sightings are below. See more recently verified sightings of all species.

Observation Date Submitter Region Verified Datesort icon
April 11, 2013 MAKI Los Angeles County, California, United States May 04, 2013 Details
June 11, 2011 snowcat Chelan County, Washington, United States March 19, 2013 Details
May 20, 2012 Ethan Hall Cache County, Utah, United States December 20, 2012 Details
June 07, 2012 blake001@sympatico.ca Yellowstone National Park County, Wyoming, United States December 14, 2012 Details
July 15, 1981 legacy.reporter (George T. Austin) White Pine County, Nevada, United States December 01, 2012 Details
June 11, 1997 legacy.reporter (Ray Stanford) Lyon County, Nevada, United States December 01, 2012 Details
July 17, 2012 Turpinator British Columbia, Canada October 20, 2012 Details
October 07, 2011 Beth Eiva Lane County, Oregon, United States October 10, 2012 Details
June 19, 2012 SteveHarbula Boulder County, Colorado, United States July 21, 2012 Details
July 14, 2012 PDunwiddie Kittitas County, Washington, United States July 17, 2012 Details
July 02, 2012 evilrobot42 Santa Clara County, California, United States July 15, 2012 Details
June 10, 2012 jrchris.pics Island County, Washington, United States July 13, 2012 Details
July 01, 2012 Eric Sandbo Kittitas County, Washington, United States July 07, 2012 Details
July 01, 2012 PDunwiddie Kittitas County, Washington, United States July 02, 2012 Details
June 16, 2012 PDunwiddie Kittitas County, Washington, United States June 18, 2012 Details
June 10, 2012 Jonathan Marin County, California, United States June 13, 2012 Details
June 11, 2012 Rich Schager Mason County, Washington, United States June 12, 2012 Details
May 19, 2012 Julie Gibson British Columbia, Canada May 26, 2012 Details
May 25, 2012 kgunther Lewis County, Washington, United States May 25, 2012 Details
June 15, 2008 hjbarkey9 Routt County, Colorado, United States May 14, 2012 Details
April 28, 2012 Stephen S. Rudzinski Monterey County, California, United States May 01, 2012 Details
July 18, 2011 Amateur Entomologist Benton County, Oregon, United States March 09, 2012 Details
April 18, 2011 Amateur Entomologist San Luis Obispo County, California, United States February 20, 2012 Details
May 23, 2011 AJBrumble Valley County, Idaho, United States January 31, 2012 Details
July 02, 2011 js97032@yahoo.com Linn County, Oregon, United States January 23, 2012 Details
May 06, 2012 legacy.reporter (Nick Lethaby) Santa Barbara County, California, United States January 01, 2012 Details
July 17, 2011 mgiffen Modoc County, California, United States August 31, 2011 Details
July 14, 2010 plex1ppus Spokane County, Washington, United States August 31, 2011 Details
July 02, 2011 Greg Dean British Columbia, Canada August 28, 2011 Details
July 27, 2011 steepdeep Gilpin County, Colorado, United States August 27, 2011 Details
August 16, 2011 davidwdroppers Whatcom County, Washington, United States August 20, 2011 Details
July 27, 2011 steepdeep Gilpin County, Colorado, United States August 18, 2011 Details
August 13, 2011 davidwdroppers Skagit County, Washington, United States August 14, 2011 Details
May 20, 2010 Sydney2011 Los Angeles County, California, United States August 09, 2011 Details
July 18, 2011 lightgypsy Placer County, California, United States August 02, 2011 Details
July 31, 2011 JaneSzabo Los Angeles County, California, United States July 31, 2011 Details
May 23, 2011 Jdammarell Stevens County, Washington, United States July 28, 2011 Details
June 28, 2011 john g Santa Barbara County, California, United States July 04, 2011 Details
June 26, 2011 Leihla Scharlau Thurston County, Washington, United States June 28, 2011 Details
June 17, 2011 davidwdroppers Okanogan County, Washington, United States June 24, 2011 Details
June 20, 2011 Stephanie Reith Jefferson County, Washington, United States June 21, 2011 Details
June 23, 2005 legacy.reporter (Kim Davis & Mike Stangeland) Mono County, California, United States May 01, 2011 Details
May 03, 2007 legacy.reporter (Ray Collett) Santa Cruz County, California, United States May 01, 2011 Details
May 23, 2005 legacy.reporter (Kim Davis & Mike Stangeland) San Luis Obispo County, California, United States May 01, 2011 Details
May 17, 2005 legacy.reporter (William Bouton) San Luis Obispo County, California, United States May 01, 2011 Details
April 03, 2007 legacy.reporter (William Bouton) San Luis Obispo County, California, United States May 01, 2011 Details
April 18, 2007 legacy.reporter (Kojiro Shiraiwa) San Diego County, California, United States May 01, 2011 Details
July 09, 2007 legacy.reporter (Jeff Pippin) Monterey County, California, United States May 01, 2011 Details
June 26, 1978 legacy.reporter (C. Bordelon & E. Knudsen) Los Angeles County, California, United States May 01, 2011 Details
June 12, 1971 legacy.reporter (Jim Brock) El Dorado County, California, United States May 01, 2011 Details