Mojave Dotted-Blue
Euphilotes mojave (Watson & W.P. Comstock, 1920)
Family: Lycaenidae
Subfamily: Polyommatinae
Identification: Upperside of male pale blue with narrow black borders; female blackish-brown with extensive blue at base. Hindwing has orange marginal hind restricted or absent. Underside similar to Pacific Dotted-Blue
Wing Span: 3/4 - 7/8 inches (1.9 - 2.3 cm).
Life History: Dotted Blues usually stay near their host plants. Males patrol around the host plants all day to find females. Eggs are laid singly on flowers or buds; caterpillars eat flowers and fruits and are tended by ants. Chrysalids hibernate in leaf litter.
Flight: One flight; Mid-March to June.
Caterpillar Hosts: Low Eriogonum species, E. pusillum and E. reniforme.
Adult Food: Flower nectar, especially from Eriogonum.
Habitat: Desert washes and sandy areas.
Range: Mojave Desert region of southeastern California, southern Nevada, southeastern Utah, and northwestern Arizona. A small isolated population in northern Baja California.
Conservation: Lives in a fragile habitat, increasingly being invaded by fire-susceptible cheatgrass.
NCGR: G2,G3 - for species imperiled because of rarity (6 to 20 occurrences), or because of other factors demonstrably making it very vulnerable to extinction throughout its range. (Endangered throughout its range). OR very rare or local throughout its range or found locally in a restricted range . Subspecies virginiensis Austin is of more dire conservation concern.
Management Needs: Conserve all habitats and maintain host plant populations for this species.
Comments: NULL
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Verified Sightings
Displaying 73 - 80 of 80 verified sightings
Observation date: unknown
Submitted by: legacy.reporter
Region: Clark County, Nevada, United States
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Verified date: Dec 31, 2004
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Submitted by: legacy.reporter
Region: Kern County, California, United States
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Verified date: Dec 31, 2004
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Submitted by: legacy.reporter
Region: Mineral County, Nevada, United States
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Verified date: Dec 31, 2004
Observation date: unknown
Submitted by: legacy.reporter
Region: Inyo County, California, United States
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Verified date: Dec 31, 2004
Observation date: unknown
Submitted by: legacy.reporter
Region: Kane County, Utah, United States
Verified by: legacy.verifier
Verified date: Dec 31, 2004
Observation date: unknown
Submitted by: legacy.reporter
Region: Los Angeles County, California, United States
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Verified date: Dec 31, 2004
Observation date: unknown
Submitted by: legacy.reporter
Region: Mohave County, Arizona, United States
Verified by: legacy.verifier
Verified date: Dec 31, 2004
Observation date: unknown
Submitted by: legacy.reporter
Region: Esmeralda County, Nevada, United States
Verified by: legacy.verifier
Verified date: Dec 31, 2004
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