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Great Basin Wood-Nymph
Cercyonis sthenele (Boisduval, 1852)
Family: Nymphalidae
Subfamily: Satyrinae
Identification: Upperside is brown. Forewing of male has 2 small eyespots, with the upper one larger; female has 2 large eyespots of about the same size. Eyespots are of equal distance from the outer edge of wing. Dark basal half of hindwing underside is separated from lighter outer half by an irregular dark line.
Wing Span: 1 3/8 - 1 3/4 inches (3.5 - 4.5 cm).
Life History: Males patrol all day to find females, who lay eggs singly on host plants. Caterpillars hatch and go into hibernation, not feeding until the following spring.
Flight: One brood from June-August.
Caterpillar Hosts: Unknown grasses.
Adult Food: Flower nectar.
Habitat: Chaparral, oak woodland, open pine forest, juniper-pinyon woodland, sagebrush.
Range: Southern British Columbia south through California to Baja California Norte; east to Wyoming, Colorado, and Arizona.
Conservation: Not usually required.
NCGR: G5 - Demonstrably secure globally, though it may 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 385 - 408 of 509 verified sightings
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Region: Montezuma County, Colorado, United States
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Region: Clark County, Nevada, United States
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Region: Tooele County, Utah, United States
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Region: Mariposa County, California, United States
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Region: Nez Perce County, Idaho, United States
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Region: Wasco County, Oregon, United States
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Region: Fremont County, Wyoming, United States
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Region: Douglas County, Washington, United States
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Region: Riverside County, California, United States
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Region: Oneida County, Idaho, United States
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Region: Josephine County, Oregon, United States
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Region: Pend Oreille County, Washington, United States
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Region: Santa Cruz County, California, United States
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Region: Madison County, Montana, United States
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Region: Box Elder County, Utah, United States
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Region: Apache County, Arizona, United States
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Region: Tulare County, California, United States
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Region: Elko County, Nevada, United States
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Region: Carbon County, Utah, United States
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Region: Contra Costa County, California, United States
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Region: Garfield County, Colorado, United States
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Region: Lincoln County, Nevada, United States
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Region: Washington County, Utah, United States
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Region: Lake County, California, United States
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Verified date: Dec 31, 2004
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