Attributes of Euphyes dion

Dion Skipper
Euphyes dion (W.H. Edwards, 1879)

Family: Hesperiidae
Subfamily: Hesperiinae
Identification: Upperside of male forewing is dark brown with a central orange area and a black stigma; female forewing is dark brown with light orange spots. Hindwing is dark brown with a wide orange streak. Underside of hindwing is red-brown or orange-brown with 2 yellow-orange streaks running from the base to the margins.
Wing Span: 1 7/16 - 1 3/4 inches (3.7 - 4.5 cm).
Life History: Males have a very quick flight, are territorial, and perch in marshes in the afternoons to await females; sometimes they patrol in the late morning. Third-stage caterpillars hibernate, emerge in the spring to complete feeding, and pupate in nests of leaves and silk.
Flight: One brood in the north from July-early August; two broods in the south from May-September.
Caterpillar Hosts: Various sedges including woolgrass (Scirpus cyperinus), hairy sedge (Carex lacustris), and shoreline sedge (Carex hyalinolepis).
Adult Food: Nectar from flowers of pickerelweed, sneezeweed, buttonbush, Alsike clover, and others.
Habitat: Swamps, open marshes, and bogs.
Range: Scattered populations along the Atlantic coast from western Massachusetts and southeastern New York south to northeastern Florida, west to northeast Texas, and north to southeastern North Dakota, northern Wisconsin, southern Ontario, and southern Quebec.
Conservation: Not usually required.
NCGR: G4 - Apparently secure globally, though it might be quite rare in parts of its range, especially at the periphery.
Management Needs: None reported.
Taxonomy Notes:

Images of Euphyes dion

Click on an image to view full size and to see additional details.



Euphyes dion - 47-Berthet.jpg

Euphyes dion - 47-Berthet.jpg
Euphyes dion - 48-Berthet.jpg

Euphyes dion - 48-Berthet.jpg
Euphyes dion - 49-Berthet.jpg

Euphyes dion - 49-Berthet.jpg
Euphyes dion - 50-Berthet.jpg

Euphyes dion - 50-Berthet.jpg
Euphyes dion - Euphyes_dionNyari.jpg

Euphyes dion - Euphyes_dionNyari.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.

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.

By default, the fifty most recently verified sightings are below. Sort by Observation Date to see the most recent sightings, or filter the sightings by region to get a regional list.

See more recently verified sightings of all species.

You don't have Javascript enabled. Hover for more information! But don't worry: you can still use this web site! You have two options:
  • enable Javascript in your browser and then refresh this page, for a much enhanced experience.
  • click the Update button every time you want to update the selection.
Observation Date Submitter Region Verified Datesort icon
July 14, 2008 cheins Douglas County, Minnesota, United States January 27, 2013 Details
July 02, 2012 tjantscher Anoka County, Minnesota, United States January 12, 2013 Details
May 28, 2012 legacy.reporter (Kathy Malone, FL) Colbert County, Alabama, United States December 01, 2012 Details
October 03, 2012 Rose A. Payne Georgia, Twiggs County, United States November 01, 2012 Details
July 06, 2012 khemeon Bennington County, Vermont, United States October 24, 2012 Details
July 18, 2012 Appy-Brown Grand Isle County, Vermont, United States October 24, 2012 Details
July 18, 2012 Appy-Brown Grand Isle County, Vermont, United States October 24, 2012 Details
June 26, 2012 khemeon Bennington County, Vermont, United States October 08, 2012 Details
May 24, 2012 carolyncaig Pulaski County, Arkansas, United States September 12, 2012 Details
August 09, 2012 Joshua Spence Gordon County, Georgia, United States August 27, 2012 Details
August 22, 2011 Naseem Reza Chesterfield County, Virginia, United States August 08, 2012 Details
June 24, 2012 jim8435wisc Columbia County, Wisconsin, United States July 05, 2012 Details
July 25, 2011 Shane Patterson Jasper County, Iowa, United States July 03, 2012 Details
July 05, 1999 legacy.reporter (Tom Gagnon) Berkshire County, Massachusetts, United States January 01, 2012 Details
July 10, 1999 legacy.reporter (Tom Dodd+Brian Cassie) 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 10, 1993 legacy.reporter (Dave Wagner) Berkshire County, Massachusetts, United States January 01, 2012 Details
July 07, 1994 legacy.reporter (Unknown Observer) 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 10, 1996 legacy.reporter (Mark Fairbrother et al) Berkshire County, Massachusetts, United States January 01, 2012 Details
July 12, 1997 legacy.reporter (M Fairbrother et al) Berkshire County, Massachusetts, United States January 01, 2012 Details
July 15, 1998 legacy.reporter (Mark Fairbrother) Berkshire County, Massachusetts, United States January 01, 2012 Details
July 14, 1999 legacy.reporter (N.Berk Xerces) Berkshire County, Massachusetts, United States January 01, 2012 Details
July 09, 2004 legacy.reporter (Ron + Sue Cloutier) Berkshire County, Massachusetts, United States January 01, 2012 Details
July 17, 2003 legacy.reporter (Mike Nelson) Berkshire County, Massachusetts, United States January 01, 2012 Details
July 07, 2004 legacy.reporter (Mike Nelson) Berkshire County, Massachusetts, United States January 01, 2012 Details
July 04, 2005 legacy.reporter (Cloutier #) Berkshire County, Massachusetts, United States January 01, 2012 Details
July 20, 2003 legacy.reporter (Tom Gagnon+B. Higgins) Berkshire County, Massachusetts, United States January 01, 2012 Details
July 23, 2000 legacy.reporter (T Tyning et al) Berkshire County, Massachusetts, United States January 01, 2012 Details
July 20, 2003 legacy.reporter (T. Tyning et al) Berkshire County, Massachusetts, United States January 01, 2012 Details
July 10, 2002 legacy.reporter (M Fairbrother et al) Berkshire County, Massachusetts, United States January 01, 2012 Details
July 12, 2003 legacy.reporter (R. Laubach et al) Berkshire County, Massachusetts, United States January 01, 2012 Details
July 17, 2011 legacy.reporter (Bo Zaremba) Hampshire County, Massachusetts, United States January 01, 2012 Details
July 09, 2006 legacy.reporter (Tom Gagnon #) Berkshire County, Massachusetts, United States January 01, 2012 Details
July 18, 2009 legacy.reporter (Tom Gagnon+Betsy Higgins) Berkshire County, Massachusetts, United States January 01, 2012 Details
July 19, 2009 legacy.reporter (Ron+Sue Cloutier) Berkshire County, Massachusetts, United States January 01, 2012 Details
July 05, 2010 legacy.reporter (Frank Model) Berkshire County, Massachusetts, United States January 01, 2012 Details
July 16, 2011 legacy.reporter (T. Gagnon and B. Higgins) Berkshire County, Massachusetts, United States January 01, 2012 Details
July 22, 2007 legacy.reporter (Ron Hamburger) Berkshire County, Massachusetts, United States January 01, 2012 Details
July 16, 2011 legacy.reporter (T. Gagnon and B. Higgins) Berkshire County, Massachusetts, United States January 01, 2012 Details
July 18, 2009 legacy.reporter (Tom Tyning#) Berkshire County, Massachusetts, United States January 01, 2012 Details
July 17, 2010 legacy.reporter (Tom Tyning) Berkshire County, Massachusetts, United States January 01, 2012 Details
July 09, 2006 legacy.reporter (Tom Tyning #) Berkshire County, Massachusetts, United States January 01, 2012 Details
July 11, 2006 legacy.reporter (Rene Laubach #) Berkshire County, Massachusetts, United States January 01, 2012 Details
July 08, 2011 legacy.reporter (Rene Laubach et al) Berkshire County, Massachusetts, United States January 01, 2012 Details
July 11, 2010 legacy.reporter (Barbara Spencer) Hampshire County, Massachusetts, United States January 01, 2012 Details
July 12, 2010 legacy.reporter (Barbara Spencer) Hampshire County, Massachusetts, United States January 01, 2012 Details
July 14, 2011 legacy.reporter (Tom Gagnon ) Hampshire County, Massachusetts, United States January 01, 2012 Details
July 13, 2009 legacy.reporter (Karl Gardner) Hampshire County, Massachusetts, United States January 01, 2012 Details
July 04, 2010 legacy.reporter (Frank Model) Hampshire County, Massachusetts, United States January 01, 2012 Details