Propertius Duskywing
Erynnis propertius (Scudder & Burgess, 1870)
Family: Hesperiidae
Subfamily: Pyrginae
Identification: Upperside brown; forewings with gray overscaling and distinct dark markings. Clear spots are small in the male, large in the female. Underside of hindwing has well-defined spots below the apex. Male has a costal fold containing yellow scent scales; female has a patch of scent scales on the 7th abdominal segment.
Wing Span: 1 3/8 - 1 3/4 inches (3.5 - 4.5 cm).
Life History: Males perch on sunny hilltops to find females. Fully-grown caterpillars hibernate.
Flight: One brood from March-July.
Caterpillar Hosts: Coast live oak (Quercus agrifolia), Garry oak (Q. garryana), and perhaps others.
Adult Food: Flower nectar.
Habitat: Open oak woodlands, forest openings and edges, meadows and fields near oaks. Does not occur in deserts or hot central valleys.
Range: Southern British Columbia south along the Pacific Slope to Baja California Norte.
Conservation: Not usually required.
NCGR: G4 - Apparently secure globally, though it might be quite rare in parts of its range, especially at the periphery.
Management Needs: None reported.
Comments: NULL
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Verified Sightings
Displaying 193 - 216 of 398 verified sightings
Observation date: Jun 12, 1972
Submitted by: legacy.reporter (Larry Orsak)
Region: Orange County, California, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 06, 2010
Observation date: May 11, 1974
Submitted by: legacy.reporter (Larry Orsak)
Region: Orange County, California, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 06, 2010
Observation date: Jun 29, 1961
Submitted by: legacy.reporter (D. Dirks & O. Shields)
Region: El Dorado County, California, United States
Verified by: legacy.verifier (John Burns)
Verified date: Jan 06, 2010
Observation date: Jun 19, 1960
Submitted by: legacy.reporter (John & Tom Emmel)
Region: Placer County, California, United States
Verified by: legacy.verifier (John F. Emmel)
Verified date: Jan 05, 2010
Observation date: Jul 25, 1960
Submitted by: legacy.reporter (John & Tom Emmel)
Region: Placer County, California, United States
Verified by: legacy.verifier (John F. Emmel)
Verified date: Jan 05, 2010
Observation date: Jun 13, 1997
Submitted by: legacy.reporter (Jeffrey Glassberg)
Region: Napa County, California, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 05, 2010
Observation date: Apr 01, 1951
Submitted by: legacy.reporter (Thomas W. Davies)
Region: Alameda County, California, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 05, 2010
Observation date: Mar 15, 1925
Submitted by: legacy.reporter (J. A. Comstock)
Region: Los Angeles County, California, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 05, 2010
Observation date: May 16, 1920
Submitted by: legacy.reporter (J. A. Comstock)
Region: Los Angeles County, California, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 05, 2010
Observation date: Apr 10, 1921
Submitted by: legacy.reporter (J. A. Comstock)
Region: Los Angeles County, California, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 05, 2010
Observation date: May 26, 1997
Submitted by: Ken Davenport (Ken Davenport)
Region: Tulare County, California, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 04, 2010
Observation date: May 29, 2007
Submitted by: Ken Davenport (Ken Davenport)
Region: Madera County, California, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 04, 2010
Observation date: Jun 23, 1995
Submitted by: Ken Davenport (Ken Davenport)
Region: Kern County, California, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 04, 2010
Observation date: unknown
Submitted by: legacy.reporter (unknown)
Region: Napa County, California, United States
Verified by: legacy.verifier (William H. Howe)
Verified date: Dec 17, 2009
Observation date: unknown
Submitted by: legacy.reporter (Stallings & Turner)
Region: Napa County, California, United States
Verified by: legacy.verifier (William H. Howe)
Verified date: Dec 17, 2009
Observation date: Mar 04, 1979
Submitted by: Ken Davenport (Ken Davenport)
Region: Los Angeles County, California, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Dec 08, 2009
Observation date: Jul 16, 1933
Submitted by: legacy.reporter (John S. Garth)
Region: Mariposa County, California, United States
Verified by: legacy.verifier (Garth & Tilden)
Verified date: Oct 19, 2009
Observation date: Apr 19, 1961
Submitted by: legacy.reporter (Keith Trexler)
Region: Mariposa County, California, United States
Verified by: legacy.verifier (Garth & Tilden)
Verified date: Oct 19, 2009
Observation date: Jul 13, 1956
Submitted by: legacy.reporter (John S. Garth)
Region: Tuolumne County, California, United States
Verified by: legacy.verifier (Garth & Tilden)
Verified date: Oct 19, 2009
Observation date: Jun 17, 1960
Submitted by: legacy.reporter (Oakley Shields)
Region: Mariposa County, California, United States
Verified by: legacy.verifier (Garth & Tilden)
Verified date: Oct 19, 2009
Observation date: Mar 21, 1961
Submitted by: legacy.reporter (Keith Trexler)
Region: Mariposa County, California, United States
Verified by: legacy.verifier (Garth & Tilden)
Verified date: Oct 19, 2009
Observation date: Jun 13, 1962
Submitted by: legacy.reporter (Oakley Shields)
Region: Mariposa County, California, United States
Verified by: legacy.verifier (Garth & Tilden)
Verified date: Oct 19, 2009
Observation date: Jul 03, 1954
Submitted by: legacy.reporter (J. W. Tilden)
Region: Mariposa County, California, United States
Verified by: legacy.verifier (Garth & Tilden)
Verified date: Oct 19, 2009
Observation date: May 13, 1961
Submitted by: legacy.reporter (J. W. Tilden)
Region: Mariposa County, California, United States
Verified by: legacy.verifier (Garth & Tilden)
Verified date: Oct 19, 2009
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