Olympia Marble
Euchloe olympia (W.H. Edwards, 1871)
Family: Pieridae
Subfamily: Pierinae
Identification: Underside of hindwing with sparse marbling leaving much white space; pink tinge at upper margin in living butterlfies.
Wing Span: 1 3/8 - 2 inches (3.5 - 5.1 cm).
Life History: Males patrol on hilltops for females. Females lay single egg on flower bud of host plant; caterpillars eat flowers and fruits. Chrysalids hibernate.
Flight: One flight from April-July, early in Texas, later in the north.
Caterpillar Hosts: Various rock cresses (Arabis species) in the mustard family (Brassicaceae).
Adult Food: Flowers of rock cresses, chickweed, phlox, and houstonia.
Habitat: Various open areas including prairies, foothills, lakeshore dunes, shale barrens, meadows, open woodlands.
Range: Southern Canada, central Montana and Colorado, south to central Texas, east through Great Lake states. Isolated populations in Appalachians from Pennsylvania to Tennessee.
Conservation: Protect habitat of isolated populations.
NCGR: G4 - Apparently secure globally, though it might be quite rare in parts of its range, especially at the periphery.
Management Needs: Conserve habitats with host plants and nectar sources.
Comments: NULL
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Verified Sightings
Displaying 289 - 312 of 610 verified sightings
Observation date: unknown
Submitted by: legacy.reporter
Region: Weston County, Wyoming, United States
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Verified date: Dec 31, 2004
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Region: Larimer County, Colorado, United States
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Verified date: Dec 31, 2004
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Region: Cook County, Illinois, United States
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Verified date: Dec 31, 2004
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Region: Harvey County, Kansas, United States
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Verified date: Dec 31, 2004
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Region: Allegan County, Michigan, United States
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Verified date: Dec 31, 2004
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Region: Billings County, North Dakota, United States
Verified by: legacy.verifier
Verified date: Dec 31, 2004
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Region: Banner County, Nebraska, United States
Verified by: legacy.verifier
Verified date: Dec 31, 2004
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Submitted by: legacy.reporter
Region: Pottawatomie County, Oklahoma, United States
Verified by: legacy.verifier
Verified date: Dec 31, 2004
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Region: Carson County, Texas, United States
Verified by: legacy.verifier
Verified date: Dec 31, 2004
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Submitted by: legacy.reporter
Region: Augusta County, Virginia, United States
Verified by: legacy.verifier
Verified date: Dec 31, 2004
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Region: El Paso County, Colorado, United States
Verified by: legacy.verifier
Verified date: Dec 31, 2004
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Region: Cheyenne County, Kansas, United States
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Verified date: Dec 31, 2004
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Region: Marshall County, Kansas, United States
Verified by: legacy.verifier
Verified date: Dec 31, 2004
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Submitted by: legacy.reporter
Region: Dickinson County, Michigan, United States
Verified by: legacy.verifier
Verified date: Dec 31, 2004
Observation date: unknown
Submitted by: legacy.reporter
Region: Hill County, Montana, United States
Verified by: legacy.verifier
Verified date: Dec 31, 2004
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Region: Golden Valley County, North Dakota, United States
Verified by: legacy.verifier
Verified date: Dec 31, 2004
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Region: Union County, New Mexico, United States
Verified by: legacy.verifier
Verified date: Dec 31, 2004
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Submitted by: legacy.reporter
Region: Roger Mills County, Oklahoma, United States
Verified by: legacy.verifier
Verified date: Dec 31, 2004
Observation date: unknown
Submitted by: legacy.reporter
Region: Texas, Smith County, United States
Verified by: legacy.verifier
Verified date: Dec 31, 2004
Observation date: unknown
Submitted by: legacy.reporter
Region: Adams County, Wisconsin, United States
Verified by: legacy.verifier
Verified date: Dec 31, 2004
Observation date: unknown
Submitted by: legacy.reporter
Region: Yuma County, Colorado, United States
Verified by: legacy.verifier
Verified date: Dec 31, 2004
Observation date: unknown
Submitted by: legacy.reporter
Region: Sheridan County, Kansas, United States
Verified by: legacy.verifier
Verified date: Dec 31, 2004
Observation date: unknown
Submitted by: legacy.reporter
Region: Atchison County, Kansas, United States
Verified by: legacy.verifier
Verified date: Dec 31, 2004
Observation date: unknown
Submitted by: legacy.reporter
Region: Mackinac County, Michigan, United States
Verified by: legacy.verifier
Verified date: Dec 31, 2004
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