Attributes of Plebejus glandon
Arctic Blue
Plebejus glandon (de Prunner, 1798)
Family: Lycaenidae
Subfamily: Polyommatinae
Identification: Geographically variable. Upperside of male gray-blue, female orange-brown; both sexes with dark cell spots on both wings. Underside hindwing with postmedian black spots lacking or enclosed by white patches.
Wing Span: 7/8 - 1 inches (2.2 - 2.6 cm).
Life History: Eggs are laid singly on leaves, bracts, or sepals of the host plant. Caterpillars or chrysalids hibernate.
Flight: One brood from early May to late September, mainly June-August.
Caterpillar Hosts: Possibly Diapensia lapponica, Dodecatheon, and Androsace septentionalis.
Adult Food: Flower nectar.
Habitat: Bogs, tundra, gravelly hills, alpine fell-fields, and subalpine meadows.
Range: Holarctic. Alaska east to Newfoundland, south through the mountains of the West to Washington, northern Arizona, and northern New Mexico.
Conservation: Not usually of conservation concern.
NCGR: G5 - Demonstrably secure globally, though it may be quite rare in parts of its range, especially at the periphery.
Management Needs: Study conservation needs and implement if necessary.
Taxonomy Notes:
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.
Instructions: Click on the map and move your mouse to pan.
Zoom by using the plus [+] and minus [-] on the left side of the map.
To change which map layers are displayed, click on the plus sign [+] on the right side of the map.
The fifty most recently verified sightings are below. See more recently verified sightings of all species.
| Observation Date | Submitter | Region |
Verified Date |
||
|---|---|---|---|---|---|
| July 07, 1989 | legacy.reporter (J. R. Reed) | Yavapai County, Arizona, United States | December 01, 2012 | Details | |
| May 20, 2007 | legacy.reporter (Jim Brock) | Apache County, Arizona, United States | December 01, 2012 | Details | |
|
|
September 06, 2011 | MCToshack | Pierce County, Washington, United States | June 28, 2012 | Details |
| August 12, 2011 | Nancy Lea Sandy | Natrona County, Wyoming, United States | May 16, 2012 | Details | |
| August 14, 2011 | J_Martineau | Johnson County, Wyoming, United States | December 17, 2011 | Details | |
|
|
August 22, 2011 | J_Martineau | Park County, Wyoming, United States | December 17, 2011 | Details |
|
|
June 10, 2011 | Matt ODonnell | Bernalillo County, New Mexico, United States | September 11, 2011 | Details |
| June 10, 2011 | Matt ODonnell | Bernalillo County, New Mexico, United States | September 11, 2011 | Details | |
|
|
June 07, 2011 | Matt ODonnell | Bernalillo County, New Mexico, United States | August 08, 2011 | Details |
| July 20, 2008 | plex1ppus | Flathead County, Montana, United States | April 08, 2011 | Details | |
| June 05, 1989 | Ken Davenport (Ken Davenport) | Coconino County, Arizona, United States | January 01, 2011 | Details | |
| July 06, 1993 | Ken Davenport (Ken Davenport) | Coconino County, Arizona, United States | January 01, 2011 | Details | |
| June 06, 1989 | Ken Davenport (Ken Davenport) | Coconino County, Arizona, United States | January 01, 2011 | Details | |
| June 08, 1989 | Ken Davenport (Ken Davenport) | Coconino County, Arizona, United States | January 01, 2011 | Details | |
| July 06, 1993 | Ken Davenport (Ken Davenport) | Coconino County, Arizona, United States | January 01, 2011 | Details | |
| July 12, 1973 | legacy.reporter (Charles Sekerman) | Apache County, Arizona, United States | January 01, 2011 | Details | |
| July 18, 2010 | legacy.reporter (Paul Opler and EviBuckner-Opler ) | Fremont County, Idaho, United States | December 31, 2010 | Details | |
| July 16, 2010 | legacy.reporter (Paul Opler and EviBuckner-Opler ) | Madison County, Montana, United States | December 31, 2010 | Details | |
| July 14, 2010 | legacy.reporter (Paul Opler and EviBuckner-Opler ) | Okanogan County, Washington, United States | December 31, 2010 | Details | |
| July 19, 2010 | legacy.reporter (Paul Opler and EviBuckner-Opler ) | Teton County, Wyoming, United States | December 31, 2010 | Details | |
| July 20, 2010 | legacy.reporter (Paul Opler and EviBuckner-Opler ) | Teton County, Wyoming, United States | December 31, 2010 | Details | |
| July 20, 2010 | legacy.reporter (Paul Opler and EviBuckner-Opler ) | Teton County, Wyoming, United States | December 31, 2010 | Details | |
| June 16, 2010 | Ken Davenport (Ken Davenport) | Coconino County, Arizona, United States | December 31, 2010 | Details | |
| July 23, 2010 | legacy.reporter (Paul Opler and EviBuckner-Opler ) | Summit County, Colorado, United States | December 31, 2010 | Details | |
| July 07, 1989 | legacy.reporter (Ray E. Stanford) | Yavapai County, Arizona, United States | January 28, 2009 | Details | |
| June 24, 1999 | legacy.reporter (JLH) | North Slope Borough, Alaska, United States | January 23, 2008 | Details | |
| June 28, 1995 | legacy.reporter (F/P) | Northwest Arctic Borough, Alaska, United States | January 23, 2008 | Details | |
| June 22, 1997 | legacy.reporter (F/P) | Denali Borough, Alaska, United States | January 23, 2008 | Details | |
| July 07, 1996 | legacy.reporter (KWP) | Denali Borough, Alaska, United States | January 23, 2008 | Details | |
| July 07, 1984 | legacy.reporter (JC Riotee) | Yavapai County, Arizona, United States | January 07, 2008 | Details | |
| August 15, 2007 | legacy.reporter (Al Wagar) | Skagit County, Washington, United States | October 01, 2007 | Details | |
| June 09, 2007 | legacy.reporter (Jennifer Sanders) | Colfax County, New Mexico, United States | June 12, 2007 | Details | |
| January 01, 1950 | legacy.reporter | Alaska, United States | December 31, 2004 | Details | |
| January 01, 1950 | legacy.reporter | Coconino County, Arizona, United States | December 31, 2004 | Details | |
| January 01, 1950 | legacy.reporter | Apache County, Arizona, United States | December 31, 2004 | Details | |
| January 01, 1950 | legacy.reporter | Apache County, Arizona, United States | December 31, 2004 | Details | |
| January 01, 1950 | legacy.reporter | Greenlee County, Arizona, United States | December 31, 2004 | Details | |
| January 01, 1950 | legacy.reporter | Moffat County, Colorado, United States | December 31, 2004 | Details | |
| January 01, 1950 | legacy.reporter | Rio Blanco County, Colorado, United States | December 31, 2004 | Details | |
| January 01, 1950 | legacy.reporter | Garfield County, Colorado, United States | December 31, 2004 | Details | |
| January 01, 1950 | legacy.reporter | Mesa County, Colorado, United States | December 31, 2004 | Details | |
| January 01, 1950 | legacy.reporter | Delta County, Colorado, United States | December 31, 2004 | Details | |
| January 01, 1950 | legacy.reporter | Montrose County, Colorado, United States | December 31, 2004 | Details | |
| January 01, 1950 | legacy.reporter | San Miguel County, Colorado, United States | December 31, 2004 | Details | |
| January 01, 1950 | legacy.reporter | Dolores County, Colorado, United States | December 31, 2004 | Details | |
| January 01, 1950 | legacy.reporter | Ouray County, Colorado, United States | December 31, 2004 | Details | |
| January 01, 1950 | legacy.reporter | San Juan County, Colorado, United States | December 31, 2004 | Details | |
| January 01, 1950 | legacy.reporter | Montezuma County, Colorado, United States | December 31, 2004 | Details | |
| January 01, 1950 | legacy.reporter | La Plata County, Colorado, United States | December 31, 2004 | Details | |
| January 01, 1950 | legacy.reporter | Hinsdale County, Colorado, United States | December 31, 2004 | Details |


