Pacific Fritillary
Boloria epithore (W.H. Edwards, 1864)
Family: Nymphalidae
Subfamily: Heliconiinae
Identification: Tip of forewing rounded. Upperside bright orange; black markings large on basal half of wing, small on outer half. Underside orange with purple-brown markings; hindwing with postmedian row of dark circles.
Wing Span: 1 3/8 - 1 3/4 inches (3.5 - 4.5 cm).
Life History: Males patrol for females all day in woods and meadows. Overwintering is by fourth-stage caterpillars.
Flight: One flight from May-August.
Caterpillar Hosts: Violets including Viola ocellata, V. sempervirens, and V. glabella.
Adult Food: Flower nectar.
Habitat: Openings in moist forests, wet meadows, streamsides.
Range: Central British Columbia east and south to Alberta and Montana, south along Pacific Coast to central California.
Conservation: Populations in California's Santa Cruz Mountains are limited and may be in jeopardy.
NCGR: G5 - Demonstrably secure globally, though it may be quite rare in parts of its range, especially at the periphery.
Management Needs: Inventory and monitor limited populations and propose any necessary conservation actions.
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Verified Sightings
Displaying 241 - 264 of 492 verified sightings
Observation date: Jul 17, 1909
Submitted by: legacy.reporter (F. X. Williams)
Region: El Dorado County, California, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 06, 2010
Observation date: Jun 24, 1967
Submitted by: legacy.reporter (E. M. Perkins)
Region: Siskiyou County, California, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 06, 2010
Observation date: May 30, 1970
Submitted by: paulopler (Paul Opler)
Region: Mendocino County, California, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 06, 2010
Observation date: Jun 27, 1930
Submitted by: legacy.reporter (unknown)
Region: Tehama County, California, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 06, 2010
Observation date: Jul 05, 1963
Submitted by: legacy.reporter (E. Perkins)
Region: Placer County, California, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 06, 2010
Observation date: Jul 04, 1957
Submitted by: legacy.reporter (Robert L. Langston)
Region: Plumas County, California, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 06, 2010
Observation date: May 16, 1963
Submitted by: legacy.reporter (Oscar Sette)
Region: Santa Cruz County, California, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 06, 2010
Observation date: Jul 14, 1958
Submitted by: legacy.reporter (Oscar Sette)
Region: Amador County, California, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 06, 2010
Observation date: May 28, 1972
Submitted by: legacy.reporter (D. Smith)
Region: Santa Cruz County, California, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 06, 2010
Observation date: Jul 14, 1935
Submitted by: legacy.reporter (M. Walton, E. Van Dyke)
Region: Fresno County, California, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 06, 2010
Observation date: Jul 22, 1967
Submitted by: legacy.reporter (E. M. Perkins)
Region: Siskiyou County, California, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 06, 2010
Observation date: Apr 28, 1885
Submitted by: legacy.reporter (W. G. Wright)
Region: Mendocino County, California, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 06, 2010
Observation date: unknown
Submitted by: legacy.reporter (G. Hawk)
Region: Tuolumne County, California, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 06, 2010
Observation date: Jul 10, 1948
Submitted by: legacy.reporter (Oscar Sette)
Region: Placer County, California, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 06, 2010
Observation date: May 30, 1968
Submitted by: legacy.reporter (John F. Emmel)
Region: San Mateo County, California, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 06, 2010
Observation date: Jul 03, 1946
Submitted by: legacy.reporter (F. H. Rindge)
Region: Mariposa County, California, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 06, 2010
Observation date: Jun 21, 1961
Submitted by: legacy.reporter (J. W. Tilden)
Region: Tehama County, California, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 05, 2010
Observation date: Jun 17, 1960
Submitted by: legacy.reporter (Tom & John Emmel)
Region: Placer County, California, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 05, 2010
Observation date: Jul 22, 1960
Submitted by: legacy.reporter (Tom & John Emmel)
Region: Placer County, California, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 05, 2010
Observation date: Aug 03, 1960
Submitted by: legacy.reporter (Tom Emmel)
Region: Placer County, California, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 05, 2010
Observation date: Jun 16, 1999
Submitted by: legacy.reporter (Jeffrey Glassberg)
Region: Del Norte County, California, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 05, 2010
Observation date: May 04, 1946
Submitted by: legacy.reporter (Oscar Sette)
Region: Santa Cruz County, California, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 05, 2010
Observation date: Jun 06, 1945
Submitted by: legacy.reporter (Oscar Sette)
Region: Santa Cruz County, California, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 05, 2010
Observation date: Jul 06, 1922
Submitted by: legacy.reporter (Jean Gunder)
Region: Mariposa County, California, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 04, 2010
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