Attributes of Polites mardon

Mardon Skipper
Polites mardon (W.H. Edwards, 1881)
Family: Hesperiidae
Subfamily: Hesperiinae
Identification: Upperside of male is dark brown with reddish-orange spots; forewing has a short black stigma. Female is darker with spots lighter and more apparent. Underside is similar to upperside.
Wing Span: 7/8 - 1 inch (2.2 - 2.5 cm).
Life History: Males perch to wait for receptive females. Chrysalids hibernate.
Flight: One brood from May-July.
Caterpillar Hosts: Grasses.
Adult Food: Flower nectar.
Habitat: Grasslands at low elevations in the Cascades; the alpine, especially on serpentine soil.
Range: Local and uncommon in western Washington, western Oregon, and northwestern California.
Conservation: All populations should be conserved wherever they are found.
NCGR: G2 - Imperiled globally because of rarity (6 to 20 occurrences), or because of other factors demonstrably making it very vulnerable to extinction throughout its range. (Endangered throughout its range).
Management Needs: None reported.
Taxonomy Notes:

Images of Polites mardon

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Polites mardon - poliklam.jpg

Polites mardon - poliklam.jpg

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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
June 01, 1979 legacy.reporter (S. & E. Mattoon) Del Norte County, California, United States March 09, 2010 Details
June 01, 1979 legacy.reporter (S. & E. Mattoon) Del Norte County, California, United States January 25, 2010 Details
June 11, 2007 legacy.reporter (D. Gudehus) Jackson County, Oregon, United States January 07, 2010 Details
June 16, 1999 legacy.reporter (Jeffrey Glassberg) Del Norte County, California, United States January 05, 2010 Details
June 20, 1999 legacy.reporter (Jeffrey Glassberg) Del Norte County, California, United States January 05, 2010 Details
January 01, 1950 legacy.reporter Del Norte County, California, United States December 31, 2004 Details
January 01, 1950 legacy.reporter Siskiyou County, California, United States December 31, 2004 Details
January 01, 1950 legacy.reporter Clackamas County, Oregon, United States December 31, 2004 Details
January 01, 1950 legacy.reporter Jackson County, Oregon, United States December 31, 2004 Details
January 01, 1950 legacy.reporter Klamath County, Oregon, United States December 31, 2004 Details
January 01, 1950 legacy.reporter King County, Washington, United States December 31, 2004 Details
January 01, 1950 legacy.reporter Klickitat County, Washington, United States December 31, 2004 Details
January 01, 1950 legacy.reporter Thurston County, Washington, United States December 31, 2004 Details
January 01, 1950 legacy.reporter Yakima County, Washington, United States December 31, 2004 Details