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.
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Verified Sightings
Displaying 313 - 336 of 1454 verified sightings
Observation date: Jul 09, 2006
Submitted by: legacy.reporter (Tom Tyning #)
Region: Berkshire County, Massachusetts, United States
Verified by: sharonstichter2 (MBC Recordkeeper)
Verified date: Jan 01, 2012
Observation date: Aug 09, 1998
Submitted by: legacy.reporter (Diane Potter)
Region: Berkshire County, Massachusetts, United States
Verified by: sharonstichter2 (MBC Recordkeeper)
Verified date: Jan 01, 2012
Observation date: Jun 28, 1998
Submitted by: legacy.reporter (Tom Gagnon)
Region: Franklin County, Massachusetts, United States
Verified by: sharonstichter2 (MBC Recordkeeper)
Verified date: Jan 01, 2012
Observation date: Jul 18, 2004
Submitted by: legacy.reporter (Tom Tyning #)
Region: Berkshire County, Massachusetts, United States
Verified by: sharonstichter2 (MBC Recordkeeper)
Verified date: Jan 01, 2012
Observation date: Jul 09, 2011
Submitted by: legacy.reporter (Tom Gagnon et al )
Region: Berkshire County, Massachusetts, United States
Verified by: sharonstichter2 (MBC Recordkeeper)
Verified date: Jan 01, 2012
Observation date: Jul 13, 1994
Submitted by: legacy.reporter (Diane Potter)
Region: Berkshire County, Massachusetts, United States
Verified by: sharonstichter2 (MBC Recordkeeper)
Verified date: Jan 01, 2012
Observation date: Aug 10, 1995
Submitted by: legacy.reporter (Diane Potter)
Region: Franklin County, Massachusetts, United States
Verified by: sharonstichter2 (MBC Recordkeeper)
Verified date: Jan 01, 2012
Observation date: Jun 16, 2004
Submitted by: legacy.reporter (Bill Benner + Joe Wicinski)
Region: Berkshire County, Massachusetts, United States
Verified by: sharonstichter2 (MBC Recordkeeper)
Verified date: Jan 01, 2012
Observation date: Jul 16, 2010
Submitted by: legacy.reporter (Tom Gagnon)
Region: Berkshire County, Massachusetts, United States
Verified by: sharonstichter2 (MBC Recordkeeper)
Verified date: Jan 01, 2012
Observation date: Jun 19, 1998
Submitted by: legacy.reporter (Diane Potter)
Region: Berkshire County, Massachusetts, United States
Verified by: sharonstichter2 (MBC Recordkeeper)
Verified date: Jan 01, 2012
Observation date: Jun 29, 1995
Submitted by: legacy.reporter (Diane Potter)
Region: Franklin County, Massachusetts, United States
Verified by: sharonstichter2 (MBC Recordkeeper)
Verified date: Jan 01, 2012
Observation date: Jul 07, 2001
Submitted by: legacy.reporter (M Fairbrother et al)
Region: Franklin County, Massachusetts, United States
Verified by: sharonstichter2 (MBC Recordkeeper)
Verified date: Jan 01, 2012
Observation date: Jul 01, 2007
Submitted by: legacy.reporter (Barbara Spencer)
Region: Hampshire County, Massachusetts, United States
Verified by: sharonstichter2 (MBC Recordkeeper)
Verified date: Jan 01, 2012
Observation date: Jul 16, 1995
Submitted by: legacy.reporter (C.Berk Xerces)
Region: Berkshire County, Massachusetts, United States
Verified by: sharonstichter2 (MBC Recordkeeper)
Verified date: Jan 01, 2012
Observation date: Jul 03, 1999
Submitted by: legacy.reporter (Tom Gagnon)
Region: Hampshire County, Massachusetts, United States
Verified by: sharonstichter2 (MBC Recordkeeper)
Verified date: Jan 01, 2012
Observation date: Jul 21, 2005
Submitted by: legacy.reporter (Barbara Spencer)
Region: Hampshire County, Massachusetts, United States
Verified by: sharonstichter2 (MBC Recordkeeper)
Verified date: Jan 01, 2012
Observation date: Jul 12, 1997
Submitted by: legacy.reporter (M Fairbrother et al)
Region: Berkshire County, Massachusetts, United States
Verified by: sharonstichter2 (MBC Recordkeeper)
Verified date: Jan 01, 2012
Observation date: Jul 26, 1997
Submitted by: legacy.reporter (Richard Hildreth)
Region: Worcester County, Massachusetts, United States
Verified by: sharonstichter2 (MBC Recordkeeper)
Verified date: Jan 01, 2012
Observation date: Jul 31, 2010
Submitted by: legacy.reporter (Mark Lynch + Sheila Carroll)
Region: Berkshire County, Massachusetts, United States
Verified by: sharonstichter2 (MBC Recordkeeper)
Verified date: Jan 01, 2012
Observation date: Jul 14, 1999
Submitted by: legacy.reporter (N.Berk Xerces)
Region: Berkshire County, Massachusetts, United States
Verified by: sharonstichter2 (MBC Recordkeeper)
Verified date: Jan 01, 2012
Observation date: Jun 21, 1996
Submitted by: legacy.reporter (Dave Small)
Region: Worcester County, Massachusetts, United States
Verified by: sharonstichter2 (MBC Recordkeeper)
Verified date: Jan 01, 2012
Observation date: Jul 10, 2009
Submitted by: legacy.reporter (Barbara Spencer)
Region: Berkshire County, Massachusetts, United States
Verified by: sharonstichter2 (MBC Recordkeeper)
Verified date: Jan 01, 2012
Observation date: Jul 12, 1998
Submitted by: legacy.reporter (Tom Gagnon)
Region: Berkshire County, Massachusetts, United States
Verified by: sharonstichter2 (MBC Recordkeeper)
Verified date: Jan 01, 2012
Observation date: Jun 21, 2002
Submitted by: legacy.reporter (Mark Lynch + Sheila Carroll)
Region: Berkshire County, Massachusetts, United States
Verified by: sharonstichter2 (MBC Recordkeeper)
Verified date: Jan 01, 2012
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