Attributes of Speyeria atlantis

Atlantis Fritillary
Speyeria atlantis (W.H. Edwards, 1862)

Family: Nymphalidae
Subfamily: Heliconiinae
Identification: Quite variable. Upperside orange-brown, darker at base, with black outer margins; male has black scales on veins. Underside of hindwing with basal disk chocolate brown or purplish, hindwing spots always silvered.
Wing Span: 2 - 2 3/4 inches (5 - 7 cm).
Life History: Males patrol during the day in forested areas or along streams. Eggs are laid singly on leaf litter near host plant. Unfed first-stage caterpillars overwinter, emerging in spring to feed on leaves.
Flight: One flight from mid-June to September.
Caterpillar Hosts: Violets.
Adult Food: Flower nectar including that from common milkweed, mints, mountain laurel, crown vetch, burdock, boneset, ox-eye daisy, spiraea, and virgin\'s bower.
Habitat: Forest openings, upland pastures, bogs, meadows, and moist canyons.
Range: Maritime Provinces and northeast United States south to West Virginia, west through the Great Lakes region and southern Canada. South in Rocky Mountains to Colorado Front Range.
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: None reported.
Taxonomy Notes:

Images of Speyeria atlantis

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Speyeria atlantis - atlantis.jpg

Speyeria atlantis - atlantis.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
July 18, 2008 cheins Clearwater County, Minnesota, United States January 26, 2013 Details
July 09, 2011 dpgbfly1 Mille Lacs County, Minnesota, United States January 08, 2013 Details
July 04, 2009 dpgbfly1 Aitkin County, Minnesota, United States January 08, 2013 Details
June 17, 2012 dpgbfly1 Mille Lacs County, Minnesota, United States January 08, 2013 Details
July 05, 2008 dpgbfly1 St Louis County, Minnesota, United States January 01, 2013 Details
July 12, 2012 ellenjones6 Franklin County, New York, United States October 14, 2012 Details
July 30, 2012 ellenjones6 Franklin County, New York, United States October 14, 2012 Details
June 16, 2012 ellenjones6 Franklin County, New York, United States October 14, 2012 Details
August 22, 2012 beth_bastarache@hotmail.com New Brunswick, Canada August 24, 2012 Details
July 02, 2012 stormyeyes99 Luzerne County, Pennsylvania, United States August 21, 2012 Details
July 14, 2012 Clio12 Minnesota, United States July 28, 2012 Details
July 19, 2012 Paul Tavares Manitoba, Canada July 28, 2012 Details
July 07, 2012 BOGwalker St Louis County, Minnesota, United States July 11, 2012 Details
June 22, 2012 jlloyd Windham County, Vermont, United States June 26, 2012 Details
June 24, 2012 Kyle Jones Windsor County, Vermont, United States June 26, 2012 Details
July 15, 2011 BOGwalker St Louis County, Minnesota, United States February 23, 2012 Details
June 26, 1993 legacy.reporter (Tom Dodd) Berkshire County, Massachusetts, United States January 01, 2012 Details
August 07, 1995 legacy.reporter (Diane Potter) Berkshire County, Massachusetts, United States January 01, 2012 Details
July 13, 1994 legacy.reporter (Diane Potter) Berkshire County, Massachusetts, United States January 01, 2012 Details
July 22, 1994 legacy.reporter (Diane Potter) Berkshire County, Massachusetts, United States January 01, 2012 Details
August 09, 1998 legacy.reporter (Diane Potter) Berkshire County, Massachusetts, United States January 01, 2012 Details
June 22, 1994 legacy.reporter (Tom Dodd) Berkshire County, Massachusetts, United States January 01, 2012 Details
June 24, 1995 legacy.reporter (Tom Dodd) Berkshire County, Massachusetts, United States January 01, 2012 Details
August 01, 1994 legacy.reporter (Diane Potter) Berkshire County, Massachusetts, United States January 01, 2012 Details
June 21, 1995 legacy.reporter (Diane Potter) Berkshire County, Massachusetts, United States January 01, 2012 Details
August 07, 1995 legacy.reporter (Diane Potter) Berkshire County, Massachusetts, United States January 01, 2012 Details
July 25, 1998 legacy.reporter (Diane Potter) Berkshire County, Massachusetts, United States January 01, 2012 Details
July 02, 1994 legacy.reporter (Jonathan Center) Berkshire County, Massachusetts, United States January 01, 2012 Details
July 13, 1994 legacy.reporter (Diane Potter) Berkshire County, Massachusetts, United States January 01, 2012 Details
July 22, 1994 legacy.reporter (Diane Potter) Berkshire County, Massachusetts, United States January 01, 2012 Details
August 03, 1994 legacy.reporter (Diane Potter) Berkshire County, Massachusetts, United States January 01, 2012 Details
July 04, 1995 legacy.reporter (Diane Potter) Berkshire County, Massachusetts, United States January 01, 2012 Details
July 12, 1995 legacy.reporter (Diane Potter) Berkshire County, Massachusetts, United States January 01, 2012 Details
July 27, 1995 legacy.reporter (Diane Potter) Berkshire County, Massachusetts, United States January 01, 2012 Details
July 10, 1996 legacy.reporter (Diane Potter) Berkshire County, Massachusetts, United States January 01, 2012 Details
July 12, 1997 legacy.reporter (D. Potter) Berkshire County, Massachusetts, United States January 01, 2012 Details
June 19, 1998 legacy.reporter (Diane Potter) Berkshire County, Massachusetts, United States January 01, 2012 Details
July 04, 1998 legacy.reporter (Diane Potter) Berkshire County, Massachusetts, United States January 01, 2012 Details
July 15, 1998 legacy.reporter (Diane Potter) Berkshire County, Massachusetts, United States January 01, 2012 Details
July 05, 1994 legacy.reporter (Pam Weatherbee) Berkshire County, Massachusetts, United States January 01, 2012 Details
July 02, 1994 legacy.reporter (Jonathan Center) Berkshire County, Massachusetts, United States January 01, 2012 Details
July 25, 1992 legacy.reporter (Tom Tyning #) Berkshire County, Massachusetts, United States January 01, 2012 Details
July 24, 1993 legacy.reporter (Tom Tyning et al) Berkshire County, Massachusetts, United States January 01, 2012 Details
July 17, 1994 legacy.reporter (Tom Tyning #) Berkshire County, Massachusetts, United States January 01, 2012 Details
July 16, 1995 legacy.reporter (C.Berk Xerces) Berkshire County, Massachusetts, United States January 01, 2012 Details
July 14, 1996 legacy.reporter (Tom Tyning #) Berkshire County, Massachusetts, United States January 01, 2012 Details
July 26, 1997 legacy.reporter (T Tyning et al) Berkshire County, Massachusetts, United States January 01, 2012 Details
July 11, 1998 legacy.reporter (T Tyning et al) Berkshire County, Massachusetts, United States January 01, 2012 Details
July 24, 1999 legacy.reporter (ZNC CENTRAL BERKSHIRE) Berkshire County, Massachusetts, United States January 01, 2012 Details
June 26, 1993 legacy.reporter (M Fairbrother et al) Berkshire County, Massachusetts, United States January 01, 2012 Details