Desert Marble
Euchloe lotta Beutenmüller, 1898
Family: Pieridae
Subfamily: Pierinae
Identification: Upperside of forewing with cell bar very close to edge of wing. Cell bar usually wide and devoid of white scales, but may be narrow in some populations. Underside pearly white; hindwing with dark green marbling.
Wing Span: 1 1/4 - 1 3/4 inches (3.2 - 4.5 cm).
Life History: Males patrol on hilltops or ridges for receptive females. Eggs are laid singly on host plant leaves, flowers, or fruits. Flowers and fruits are the preferred food of the caterpillars. Chrysalids hibernate.
Flight: One flight from March-June.
Caterpillar Hosts: Plants in the mustard (Brassicaceae) family including rock cress (Arabis), peppergrass (Lepidium), and tansy-mustard (Descurainia).
Adult Food: Flower nectar including that of hosts and others such as phloxes.
Habitat: Deserts, rocky canyons, hills, ridges, open pinyon-juniper woodlands.
Range: Interior of south British Columbia east of Cascades and Sierra Nevada south to southern California, east to Colorado and New Mexico.
Conservation: None reported.
NCGR: G5, globally secure.
Management Needs: Manage habitat with host plants.
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Verified Sightings
Displaying 145 - 168 of 340 verified sightings
Observation date: Mar 29, 1986
Submitted by: Ken Davenport (Ken Davenport)
Region: Kern County, California, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Aug 21, 2009
Observation date: Apr 27, 2003
Submitted by: Ken Davenport (Ken Davenport)
Region: Tulare County, California, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Aug 21, 2009
Observation date: Apr 10, 1978
Submitted by: Ken Davenport (Ken Davenport)
Region: San Bernardino County, California, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Aug 21, 2009
Observation date: May 29, 2003
Submitted by: paulopler (Paul Opler)
Region: Mono County, California, United States
Verified by: paulopler (Paul Opler)
Verified date: Aug 21, 2009
Observation date: May 17, 1993
Submitted by: Ken Davenport (Ken Davenport)
Region: Inyo County, California, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Aug 21, 2009
Observation date: Apr 01, 1969
Submitted by: legacy.reporter (Robert Langston)
Region: Kern County, California, United States
Verified by: legacy.verifier (Robert Langston)
Verified date: Aug 21, 2009
Observation date: May 01, 1981
Submitted by: Ken Davenport (Ken Davenport)
Region: Kern County, California, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Aug 21, 2009
Observation date: Apr 06, 2002
Submitted by: Ken Davenport (Ken Davenport)
Region: Kern County, California, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Aug 21, 2009
Observation date: Jun 25, 1982
Submitted by: Ken Davenport (Ken Davenport)
Region: Tulare County, California, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Aug 21, 2009
Observation date: May 06, 1985
Submitted by: Ken Davenport (Ken Davenport)
Region: Inyo County, California, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Aug 21, 2009
Observation date: May 07, 1992
Submitted by: Ken Davenport (Ken Davenport)
Region: Inyo County, California, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Aug 21, 2009
Observation date: Mar 21, 1964
Submitted by: Ken Davenport (Ken Davenport)
Region: Kern County, California, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Aug 21, 2009
Observation date: Apr 10, 1992
Submitted by: Ken Davenport (Ken Davenport)
Region: Kern County, California, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Aug 21, 2009
Observation date: Apr 10, 1992
Submitted by: Ken Davenport (Ken Davenport)
Region: Kern County, California, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Aug 21, 2009
Observation date: Mar 24, 2009
Submitted by: Gary Jue (Gary Jue)
Region: Pima County, Arizona, United States
Verified by: John Saba (John Saba)
Verified date: Aug 18, 2009
Observation date: Mar 18, 2007
Submitted by: Gary Jue (Gary Jue)
Region: Pima County, Arizona, United States
Verified by: John Saba (John Saba)
Verified date: Aug 18, 2009
Observation date: Mar 18, 2007
Submitted by: Gary Jue (Gary Jue)
Region: Pima County, Arizona, United States
Verified by: John Saba (John Saba)
Verified date: Aug 17, 2009
Observation date: Mar 24, 2009
Submitted by: Gary Jue (Gary Jue)
Region: Pima County, Arizona, United States
Verified by: John Saba (John Saba)
Verified date: Aug 17, 2009
Observation date: Apr 06, 2009
Submitted by: legacy.reporter (Al Wagar)
Region: Kittitas County, Washington, United States
Verified by: legacy.verifier (Dave Nunnallee)
Verified date: Apr 09, 2009
Observation date: May 19, 2008
Submitted by: stevekohler (Steve Kohler)
Region: Flathead County, Montana, United States
Verified by: legacy.verifier (Steve Kohler')
Verified date: Mar 13, 2009
Observation date: May 13, 2008
Submitted by: stevekohler (Steve Kohler)
Region: Carbon County, Montana, United States
Verified by: legacy.verifier (Steve Kohler')
Verified date: Mar 13, 2009
Observation date: Mar 15, 1997
Submitted by: legacy.reporter (Kilian Roever)
Region: La Paz County, Arizona, United States
Verified by: legacy.verifier (The Lepidopterists' Society Season Summary)
Verified date: Jan 28, 2009
Observation date: Apr 14, 1999
Submitted by: legacy.reporter (Ray E. Stanford)
Region: Navajo County, Arizona, United States
Verified by: legacy.verifier (The Lepidopterists' Society Season Summary)
Verified date: Jan 28, 2009
Observation date: Apr 18, 2003
Submitted by: legacy.reporter (Ray & Kit Stanford)
Region: Coconino County, Arizona, United States
Verified by: legacy.verifier (The Lepidopterists' Society Season Summary)
Verified date: Jan 28, 2009
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