Attributes of Plebejus lupini

Lupine Blue
Plebejus lupini (Boisduval, 1869)

Family: Lycaenidae
Subfamily: Polyommatinae
Identification: Upperside of male lilac blue with wide dark borders; female dark brown. Band at hindwing outer margin wide, orange-red, in male may be divided into separate chevrons.
Wing Span: 7/8 - 1 1/8 inches (2.2 - 2.9 cm).
Life History: Males patrol near the host plants for females. Eggs are laid singly on flowers, which the caterpillars eat. Second-stage caterpillars hibernate.
Flight: In the Sierra Nevada of California, one flight from June-August; elsewhere, several flights from March-July.
Caterpillar Hosts: Several species of perennial wild buckwheat including sulfur flower (Eriogonum umbellatum) and flat top (Eriogonum fasciculatum) in the buckwheat family (Polygonaceae).
Adult Food: Flower nectar.
Habitat: Alpine slopes, mountain meadows and slopes, prairies, rocky outcrops, chaparral, and sagebrush.
Range: Southwestern Canada south through much of mountainous and intermountain West and high plains to northern Mexico.
Conservation: Several populations, some unnamed, are highly local, and are of conservation concern.
NCGR: G4 - Apparently secure globally, though it might be quite rare in parts of its range, especially at the periphery.
Management Needs: Monitor status of populations, conserve habitats, and be vigilant for effects of exotic weeds.
Taxonomy Notes:

Images of Plebejus lupini

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Plebejus lupini - plebejus_lupini_lutzi_egg_raisingbutterflies.jpg

Plebejus lupini - plebejus_lupini_lutzi_egg_raisingbutterflies.jpg
Plebejus lupini - plebejus_lupini_lutzi_caterpillar2_raisingbutterflies.jpg

Plebejus lupini - plebejus_lupini_lutzi_caterpillar2_raisingbutterflies.jpg
Plebejus lupini - plebejus-lupini-awt-1.jpg

Plebejus lupini - plebejus-lupini-awt-1.jpg
Plebejus lupini - p_lupin2.jpg

Plebejus lupini - p_lupin2.jpg
Plebejus lupini - p_lupinu.jpg

Plebejus lupini - p_lupinu.jpg


The map below displays all verified sighting records in the BAMONA database for this species. Each record is indicated with a yellow dot. The orange dots on the map provide access to information about the 400 most recently verified sightings of this species. In some instances, there are several records at the same location. Use the table view to access these records.

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The fifty most recently verified sightings are below. See more recently verified sightings of all species.

Observation Date Submitter Region Verified Datesort icon
June 25, 1982 legacy.reporter (Oakley Shields) Churchill County, Nevada, United States December 01, 2012 Details
July 16, 1982 legacy.reporter (John F. Emmel) Nye County, Nevada, United States December 01, 2012 Details
July 06, 1990 legacy.reporter (Bruce O'Hara) Carson City County, Nevada, United States December 01, 2012 Details
July 24, 1996 legacy.reporter (John B. Vernon) Humboldt County, Nevada, United States December 01, 2012 Details
May 14, 1992 legacy.reporter (Ray Stanford) Gila County, Arizona, United States December 01, 2012 Details
March 28, 1971 legacy.reporter (unknown) Clark County, Nevada, United States December 01, 2012 Details
October 26, 1977 legacy.reporter (George T. Austin) Clark County, Nevada, United States December 01, 2012 Details
September 08, 2012 Jeff Trahan Cochise County, Arizona, United States September 23, 2012 Details
July 03, 2012 eal79 Tulare County, California, United States July 16, 2012 Details
July 04, 2012 eal79 Tulare County, California, United States July 16, 2012 Details
June 10, 2012 carrie.munill Baker County, Oregon, United States June 19, 2012 Details
May 06, 2012 Ken Davenport (Ken Davenport) Inyo County, California, United States January 01, 2012 Details
July 24, 1996 legacy.reporter (John B. Vernon) Humboldt County, Nevada, United States January 01, 2012 Details
June 27, 2012 Ken Davenport (Ken Davenport) Mono County, California, United States January 01, 2012 Details
June 26, 2012 Ken Davenport (Ken Davenport) Mono County, California, United States January 01, 2012 Details
July 09, 2011 legacy.reporter (Ken Kertell) White Pine County, Nevada, United States January 01, 2012 Details
July 12, 2008 RaisingButterflies.org Davis County, Utah, United States November 28, 2011 Details
August 15, 2011 Jdammarell Lincoln County, Washington, United States August 19, 2011 Details
August 16, 2011 Jdammarell Spokane County, Washington, United States August 19, 2011 Details
July 13, 1991 legacy.reporter (Jim Brock) Tuolumne County, California, United States May 01, 2011 Details
March 31, 1950 legacy.reporter (unknown) Los Angeles County, California, United States May 01, 2011 Details
July 14, 1921 legacy.reporter (F. H. Chermock) Sierra County, California, United States May 01, 2011 Details
July 05, 1980 legacy.reporter (unknown) Nevada County, California, United States May 01, 2011 Details
July 27, 1966 legacy.reporter (S. Ellis & S. Johnson) Tulare County, California, United States May 01, 2011 Details
June 29, 1969 legacy.reporter (unknown) San Bernardino County, California, United States May 01, 2011 Details
June 12, 1917 legacy.reporter (unknown) Riverside County, California, United States May 01, 2011 Details
June 01, 2009 legacy.reporter (John Lane) Plumas County, California, United States May 01, 2011 Details
May 06, 2011 Ken Davenport (Ken Davenport) Kern County, California, United States May 01, 2011 Details
August 17, 2011 Ken Davenport (Ken Davenport) Mono County, California, United States May 01, 2011 Details
May 07, 2011 Ken Davenport (Ken Davenport) Monterey County, California, United States May 01, 2011 Details
October 08, 1993 Ken Davenport (Ken Davenport) Clark County, Nevada, United States May 01, 2011 Details
June 19, 2006 Ken Davenport (Ken Davenport) Esmeralda County, Nevada, United States May 01, 2011 Details
September 25, 2010 plex1ppus (plex1ppus) Spokane County, Washington, United States April 06, 2011 Details
August 10, 2005 anthony.thomas Arizona, United States January 25, 2011 Details
July 10, 1995 Ken Davenport (Ken Davenport) Coconino County, Arizona, United States January 01, 2011 Details
April 24, 1982 Ken Davenport (Ken Davenport) Santa Cruz County, Arizona, United States January 01, 2011 Details
June 04, 2011 Ken Davenport (Ken Davenport) Yavapai County, Arizona, United States January 01, 2011 Details
October 01, 1988 Ken Davenport (Ken Davenport) Mohave County, Arizona, United States January 01, 2011 Details
October 02, 1978 Ken Davenport (Ken Davenport) Coconino County, Arizona, United States January 01, 2011 Details
July 04, 1984 Ken Davenport (Ken Davenport) Coconino County, Arizona, United States January 01, 2011 Details
March 06, 1973 legacy.reporter (Clifford D. Ferris) Santa Cruz County, Arizona, United States January 01, 2011 Details
June 04, 1973 legacy.reporter (Clifford D. Ferris) Cochise County, Arizona, United States January 01, 2011 Details
July 10, 1993 Ken Davenport (Ken Davenport) Coconino County, Arizona, United States January 01, 2011 Details
June 04, 1989 Ken Davenport (Ken Davenport) Mohave County, Arizona, United States January 01, 2011 Details
September 29, 2003 Ken Davenport (Ken Davenport) Mohave County, Arizona, United States January 01, 2011 Details
August 01, 1994 Ken Davenport (Ken Davenport) Coconino County, Arizona, United States January 01, 2011 Details
July 07, 2007 Ken Davenport (Ken Davenport) Coconino County, Arizona, United States January 01, 2011 Details
June 16, 2000 Ken Davenport (Ken Davenport) Coconino County, Arizona, United States January 01, 2011 Details
May 03, 1995 Ken Davenport (Ken Davenport) Mohave County, Arizona, United States January 01, 2011 Details
June 23, 2010 legacy.reporter (Paul Opler and EviBuckner-Opler ) Humboldt County, Nevada, United States December 31, 2010 Details