Attributes of Erynnis baptisiae

Wild Indigo Duskywing
Erynnis baptisiae (Forbes, 1936)

Family: Hesperiidae
Subfamily: Pyrginae
Identification: Upperside of forewing is dark on the basal half and lighter on the outer half, with a distinct orange-brown patch at the end of the cell. Male has a costal fold containing yellow scent scales; female has a patch of scent scales on the 7th abdominal segment.
Wing Span: 1 3/8 - 1 5/8 inches (3/5 - 4.1 cm).
Life History: Males perch in open areas on low shrubs to wait for females. Eggs are deposited singly on the host plant. Fully-grown caterpillars from the second brood hibernate.
Flight: Two broods from late April to early June and from July to August.
Caterpillar Hosts: Usually wild indigo (Baptisia tinctoria), but also others including wild blue indigo (B. australis), lupine (Lupinus perennis), false lupine (Thermopsis villosa), and crown vetch (Coronilla varia).
Adult Food: Nectar from flowers of blackberry, white sweet clover, dogbane, sunflower, crimson clover, and probably others.
Habitat: Open woods and barrens for native hosts. Highways, railroad beds, and upland fields for the introduced crown vetch.
Range: Southern New England and southern Ontario west to central Nebraska; south to Georgia, the Gulf Coast, and southcentral Texas. The Wild Indigo duskywing is rapidly expanding its range and abundance by colonizing plantings of crown vetch along roadways and railroad beds. Comments: The Columbine, Wild Indigo, and Persius dusky wings belong to the "Persius complex," a confusing group of very similar butterflies.
Conservation: Not usually required.
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 Erynnis baptisiae

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Erynnis baptisiae - WildIndigoDuskywingCheshireCounty.jpg

Erynnis baptisiae - WildIndigoDuskywingCheshireCounty.jpg
Erynnis baptisiae - erynnis_baptisiae_f_medres.jpg

Erynnis baptisiae - erynnis_baptisiae_f_medres.jpg
Erynnis baptisiae - Erynnis_baptisiae_GlennMiller.jpg

Erynnis baptisiae - Erynnis_baptisiae_GlennMiller.jpg
Erynnis baptisiae - Erynnis_baptisiae.jpg

Erynnis baptisiae - Erynnis_baptisiae.jpg
Erynnis baptisiae - Erynnis_baptisiae2.jpg

Erynnis baptisiae - Erynnis_baptisiae2.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 200 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
April 14, 2011 mikechapman (Pierre Howard) United States May 01, 2012 Details
April 20, 2012 Cheryl Jennings Hardy County, West Virginia, United States April 30, 2012 Details
April 21, 2012 brepa72 Bucks County, Pennsylvania, United States April 29, 2012 Details
April 15, 2012 curtis.lehman (Michael Hensley) Summers County, West Virginia, United States April 23, 2012 Details
April 07, 2012 Cheryl Jennings Hampshire County, West Virginia, United States April 11, 2012 Details
March 29, 2012 James Fox Virginia, United States, Warren County March 31, 2012 Details
August 05, 2011 Shane Patterson Wapello County, Iowa, United States March 26, 2012 Details
July 25, 2007 Jessica Womack Fannin County, Texas, United States March 13, 2012 Details
September 02, 2011 rogerdowner Wayne County, Ohio, United States February 16, 2012 Details
August 13, 2011 richardhsmith (David Amadio and Chris Herz) Kent County, Delaware, United States February 08, 2012 Details
July 10, 2010 Critter Preston County, West Virginia, United States February 05, 2012 Details
September 28, 2011 Naseem Reza Richmond City County, Virginia, United States January 16, 2012 Details
July 20, 2011 wilkiepup Washtenaw County, Michigan, United States October 17, 2011 Details
August 18, 2011 Robert Barber Champaign County, Illinois, United States September 26, 2011 Details
August 27, 2009 Howell Curtis Crawford County, Indiana, United States September 21, 2011 Details
September 09, 2011 rconnorsphoto Humphreys County, Tennessee, United States September 16, 2011 Details
September 11, 2011 shepherdsong Stark County, Ohio, United States September 12, 2011 Details
June 18, 2011 Doug Bruce Bledsoe County, Tennessee, United States September 11, 2011 Details
August 20, 2011 menasian Lehigh County, Pennsylvania, United States September 11, 2011 Details
September 02, 2011 K Stilwell Russell County, Virginia, United States September 04, 2011 Details
August 22, 2011 Roy Zartarian Hartford County, Connecticut, United States September 02, 2011 Details
August 31, 2011 Jim Dolan Columbiana County, Ohio, United States August 31, 2011 Details
August 26, 2011 ms722 Robertson County, Tennessee, United States August 29, 2011 Details
August 13, 2006 paladino Clinton County, Iowa, United States August 14, 2011 Details
July 26, 2010 Eric McCloud Vanderburgh County, Indiana, United States August 14, 2011 Details
July 07, 2011 Howell Curtis Henry County, Indiana, United States August 14, 2011 Details
August 01, 2011 Alice Monroe County, Indiana, United States August 14, 2011 Details
August 12, 2011 Howell Curtis Madison County, Indiana, United States August 14, 2011 Details
August 02, 2011 dendroica5 Franklin County, Massachusetts, United States August 09, 2011 Details
June 27, 2011 K Stilwell Russell County, Virginia, United States August 08, 2011 Details
July 23, 2011 Steve Craig Christian County, Missouri, United States July 30, 2011 Details
July 10, 2011 stormyeyes99 Warren County, New Jersey, United States July 30, 2011 Details
July 24, 2011 jawinget Monroe County, Illinois, United States July 29, 2011 Details
July 06, 2011 K Stilwell Russell County, Virginia, United States July 25, 2011 Details
July 07, 2011 Nancy Weiss Albemarle County, Virginia, United States July 25, 2011 Details
July 07, 2011 Nancy Weiss Albemarle County, Virginia, United States July 25, 2011 Details
June 26, 2011 HHowell Hancock County, Tennessee, United States July 03, 2011 Details
June 29, 2011 Jim Dolan Columbiana County, Ohio, United States July 02, 2011 Details
May 19, 2011 Smilla Philadelphia County, Pennsylvania, United States June 23, 2011 Details
April 07, 2011 vitaly charny (Vitaly Charny) DeKalb County, Alabama, United States May 31, 2011 Details
May 06, 2011 vitaly charny (Vitaly Charny) Dallas County, Alabama, United States May 31, 2011 Details
May 08, 2011 vitaly charny (Vitaly Charny) Bibb County, Alabama, United States May 31, 2011 Details
September 02, 2010 Naseem Reza Richmond City County, Virginia, United States May 18, 2011 Details
September 02, 2010 Naseem Reza Richmond City County, Virginia, United States May 18, 2011 Details
September 04, 2010 PegSpark Raleigh County, West Virginia, United States May 15, 2011 Details
May 04, 2010 James Fox Oakland County, Michigan, United States May 09, 2011 Details
September 15, 2010 Naseem Reza Richmond City County, Virginia, United States May 07, 2011 Details
September 01, 1995 legacy.reporter (Swales, John) Washtenaw County, Michigan, United States May 01, 2011 Details
September 02, 1995 legacy.reporter (Keilb, Mike) Washtenaw County, Michigan, United States May 01, 2011 Details
May 04, 1998 legacy.reporter (Schipper, Russ) Kalamazoo County, Michigan, United States May 01, 2011 Details