Attributes of Zerene eurydice
California Dogface
Zerene eurydice (Boisduval, 1855)
Family: Pieridae
Subfamily: Coliadinae
Identification: Black outer half of male forewing encloses yellow-orange "dog's head" tinged with light purple iridescence. Black "eye" very near or touching the border. Hindwing yellow-orange, sometimes with black border. Female all yellow with a black upper forewing cell spot; sometimes with scattered black scaling on outer half.
Wing Span: 2 - 2 1/2 inches (5.1 - 6.3 cm).
Life History: Males patrol for females.
Flight: Two flights from April-May and July-August.
Caterpillar Hosts: Usually false indigo (Amorpha californica) in the pea family (Fabaceae).
Adult Food: Flower nectar.
Habitat: Foothills, chaparral, oak or coniferous woodlands.
Range: North-central California south to Baja California, west of the central mountains and deserts.
Conservation: None usually required.
NCGR: G3 - Very rare or local throughout its range or found locally in a restricted range (21 to 100 occurrences). (Threatened throughout its range).
Management Needs: Not reported.
Taxonomy Notes:
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.
Instructions: Click on the map and move your mouse to pan.
Zoom by using the plus [+] and minus [-] on the left side of the map.
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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 Date |
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|---|---|---|---|---|---|
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February 17, 2012 | Doug Taron | Riverside County, California, United States | March 21, 2012 | Details |
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April 01, 2011 | Amateur Entomologist | San Luis Obispo County, California, United States | February 17, 2012 | Details |
| February 11, 2011 | Ken Davenport (Ken Davenport) | San Luis Obispo County, California, United States | May 01, 2011 | Details | |
| July 16, 2010 | legacy.reporter (Robert Warner) | San Bernardino County, California, United States | May 01, 2011 | Details | |
| August 24, 2011 | Ken Davenport (Ken Davenport) | Kern County, California, United States | May 01, 2011 | Details | |
| April 08, 2010 | legacy.reporter (Jim Brock) | Ventura County, California, United States | December 31, 2010 | Details | |
| April 03, 2010 | legacy.reporter (Mark Walker) | Riverside County, California, United States | December 31, 2010 | Details | |
| April 03, 2010 | legacy.reporter (Mark Walker) | Riverside County, California, United States | December 31, 2010 | Details | |
| April 08, 2010 | legacy.reporter (Jim Brock) | Ventura County, California, United States | December 31, 2010 | Details | |
| April 03, 2010 | legacy.reporter (Mark Walker) | Riverside County, California, United States | December 31, 2010 | Details | |
| April 08, 2010 | legacy.reporter (Jim Brock) | Ventura County, California, United States | December 31, 2010 | Details | |
| September 01, 1991 | legacy.reporter (A. M. Shapiro) | Nevada County, California, United States | August 02, 2010 | Details | |
| October 06, 1991 | legacy.reporter (A. M. Shapiro) | Nevada County, California, United States | August 02, 2010 | Details | |
| October 19, 1991 | legacy.reporter (A. M. Shapiro) | Nevada County, California, United States | August 02, 2010 | Details | |
| January 12, 1991 | legacy.reporter (John F. Emmel) | Riverside County, California, United States | August 02, 2010 | Details | |
| February 11, 1990 | legacy.reporter (John F. Emmel) | Riverside County, California, United States | August 02, 2010 | Details | |
| April 25, 1990 | legacy.reporter (A. M. Shapiro) | Sacramento County, California, United States | August 02, 2010 | Details | |
| June 24, 1987 | legacy.reporter (Robert L. Langston) | Monterey County, California, United States | August 02, 2010 | Details | |
| November 11, 1989 | legacy.reporter (John F. Emmel) | Riverside County, California, United States | August 02, 2010 | Details | |
| December 05, 1989 | legacy.reporter (John G. Pasko) | Ventura County, California, United States | August 02, 2010 | Details | |
| January 25, 1988 | legacy.reporter (Jerry A. Powell) | Monterey County, California, United States | August 02, 2010 | Details | |
| June 26, 1988 | legacy.reporter (P. T. Thompson) | Monterey County, California, United States | August 02, 2010 | Details | |
| April 05, 1989 | legacy.reporter (A. M. Shapiro) | Yolo County, California, United States | August 02, 2010 | Details | |
| February 23, 1986 | legacy.reporter (John G. Pasko) | Los Angeles County, California, United States | April 02, 2010 | Details | |
| April 07, 1983 | legacy.reporter (A. M. Shapiro) | Sacramento County, California, United States | April 02, 2010 | Details | |
| December 19, 1981 | legacy.reporter (Wayne Dawes) | San Bernardino County, California, United States | March 09, 2010 | Details | |
| March 23, 1998 | legacy.reporter (Lynn & Gene Monroe) | San Diego County, California, United States | March 09, 2010 | Details | |
| October 11, 2003 | legacy.reporter (Lynn & Gene Monroe) | San Diego County, California, United States | March 09, 2010 | Details | |
| January 21, 1976 | legacy.reporter (A. M. Shapiro) | Placer County, California, United States | January 07, 2010 | Details | |
| April 21, 1976 | legacy.reporter (A. M. Shapiro) | Placer County, California, United States | January 07, 2010 | Details | |
| February 10, 1974 | legacy.reporter (Bruce Walsh) | Monterey County, California, United States | January 07, 2010 | Details | |
| March 13, 1974 | legacy.reporter (A. M. Shapiro) | Sacramento County, California, United States | January 06, 2010 | Details | |
| March 21, 1974 | legacy.reporter (A. M. Shapiro) | Sacramento County, California, United States | January 06, 2010 | Details | |
| March 23, 1969 | legacy.reporter (Robert L. Langston) | Sonoma County, California, United States | January 06, 2010 | Details | |
| June 04, 1966 | legacy.reporter (H. Edgecomb) | Shasta County, California, United States | January 06, 2010 | Details | |
| June 26, 1966 | legacy.reporter (H. Edgecomb) | Shasta County, California, United States | January 06, 2010 | Details | |
| August 02, 2009 | legacy.reporter (Andrew Kim) | Los Angeles County, California, United States | January 05, 2010 | Details | |
| March 19, 1975 | legacy.reporter (Ron Vanderhoff) | Orange County, California, United States | January 05, 2010 | Details | |
| March 30, 1975 | legacy.reporter (Ron Vanderhoff) | Orange County, California, United States | January 05, 2010 | Details | |
| May 29, 1962 | legacy.reporter (J. S. Kent) | Orange County, California, United States | January 05, 2010 | Details | |
| December 27, 1972 | legacy.reporter (James Wiseman) | Orange County, California, United States | January 05, 2010 | Details | |
| June 21, 1972 | legacy.reporter (Charles Sexton) | Orange County, California, United States | January 05, 2010 | Details | |
| April 28, 1972 | legacy.reporter (Norman Nakanishi) | Orange County, California, United States | January 05, 2010 | Details | |
| October 31, 1964 | legacy.reporter (unknown) | Orange County, California, United States | January 05, 2010 | Details | |
| June 12, 1972 | legacy.reporter (Larry Orsak) | Orange County, California, United States | January 05, 2010 | Details | |
| June 16, 1972 | legacy.reporter (Philip McNally) | Orange County, California, United States | January 05, 2010 | Details | |
| June 16, 1972 | legacy.reporter (Larry Orsak) | Orange County, California, United States | January 05, 2010 | Details | |
| June 12, 1972 | legacy.reporter (Larry Orsak) | Orange County, California, United States | January 05, 2010 | Details | |
| August 21, 1976 | legacy.reporter (Jack Levy) | Orange County, California, United States | January 05, 2010 | Details | |
| June 11, 1997 | legacy.reporter (Jeffrey Glassberg) | Sonoma County, California, United States | January 05, 2010 | Details |





