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 217 - 240 of 492 verified sightings
Observation date: Jun 13, 1960
Submitted by: paulopler (Paul Opler)
Region: Sierra County, California, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 06, 2010
Observation date: Jun 05, 1916
Submitted by: legacy.reporter (E. C. Van Dyke)
Region: Humboldt County, California, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 06, 2010
Observation date: Jul 04, 1956
Submitted by: legacy.reporter (Oscar Sette)
Region: Tehama County, California, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 06, 2010
Observation date: Jun 22, 1929
Submitted by: legacy.reporter (E. P. Van Duzee)
Region: Mono County, California, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 06, 2010
Observation date: Jun 23, 1954
Submitted by: legacy.reporter (D. Bartholomew)
Region: San Mateo County, California, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 06, 2010
Observation date: May 04, 1947
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: Jun 23, 1940
Submitted by: legacy.reporter (Thomas W. Davies)
Region: Amador County, California, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 06, 2010
Observation date: Jun 02, 1962
Submitted by: legacy.reporter (Don Eff)
Region: Santa Cruz County, California, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 06, 2010
Observation date: Jul 04, 1931
Submitted by: legacy.reporter (Oscar Sette, M. Walton)
Region: Fresno County, California, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 06, 2010
Observation date: Jul 01, 1904
Submitted by: legacy.reporter (F. X. Williams)
Region: Siskiyou County, California, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 06, 2010
Observation date: Aug 13, 1905
Submitted by: legacy.reporter (C. W. Nelson)
Region: Mendocino County, California, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 06, 2010
Observation date: Jun 18, 1931
Submitted by: legacy.reporter (E. Van Dyke)
Region: Trinity County, California, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 06, 2010
Observation date: Jul 14, 1909
Submitted by: legacy.reporter (unknown)
Region: Placer County, California, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 06, 2010
Observation date: Jun 29, 1930
Submitted by: legacy.reporter (unknown)
Region: Placer County, California, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 06, 2010
Observation date: Jun 07, 1944
Submitted by: legacy.reporter (unknown)
Region: Santa Clara County, California, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 06, 2010
Observation date: May 18, 1934
Submitted by: legacy.reporter (J. F. Strohbeen)
Region: Santa Cruz County, California, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 06, 2010
Observation date: Jul 20, 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: Jul 19, 1965
Submitted by: legacy.reporter (Oakley Shields)
Region: Sierra County, California, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 06, 2010
Observation date: Jul 04, 1972
Submitted by: legacy.reporter (N. La Due)
Region: Glenn 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: Mar 28, 1970
Submitted by: legacy.reporter (Robert L. Langston)
Region: Mendocino 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 04, 1946
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 24, 1930
Submitted by: legacy.reporter (R. Albright)
Region: Alpine County, California, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 06, 2010
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