Attributes of Ancyloxypha numitor

Least Skipper
Ancyloxypha numitor (Fabricius, 1793)

Family: Hesperiidae
Subfamily: Hesperiinae
Identification: Antennae are short. Upperside of forewing is orange with a wide, diffuse black border at the outer margin; hindwing is yellow-orange with a wide black margin. Underside of forewing is black with orange borders at the tip and leading edge; hindwing is yellow-orange.
Wing Span: 7/8 - 1 1/8 inches (2.2 - 2.9 cm).
Life History: Males patrol for females with a low, fluttery flight through grassy areas. Females lay eggs singly on grass blades. Caterpillars feed on leaves and rest in nests of rolled or tied leaves. Third- and fourth-stage caterpillars hibernate.
Flight: Three broods from May-October in most of the range, four broods from February-December in the Deep South and Texas.
Caterpillar Hosts: Various grasses including marsh millet (Zizaniopsis miliacea), rice cutgrass (Leersia oryzoides), and cultivated rice (Oryza sativa).
Adult Food: Flower nectar from low growing plants such as wood sorrel, swamp verbena, pickerelweed, chickory, and white clover.
Habitat: Moist or wet open places with tall grasses, marshes, ditches, slow streams, hillsides, or old fields with tall grasses.
Range: Nova Scotia west to southern Saskatchewan; south through the eastern states to Florida, the Gulf states, Texas, and southeastern Arizona. Strays to central Colorado.
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 Ancyloxypha numitor

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Ancyloxypha numitor - LeastSkipper_small.jpg

Ancyloxypha numitor - LeastSkipper_small.jpg
Ancyloxypha numitor - ancyloxypha_numitor_caterpillar2_raisingbutterflies.jpg

Ancyloxypha numitor - ancyloxypha_numitor_caterpillar2_raisingbutterflies.jpg
Ancyloxypha numitor - Ancyloxypha_numitor.jpg

Ancyloxypha numitor - Ancyloxypha_numitor.jpg
Ancyloxypha numitor - Ancyloxypha_numitor2.jpg

Ancyloxypha numitor - Ancyloxypha_numitor2.jpg
Ancyloxypha numitor - LeastSkipper2_small.jpg

Ancyloxypha numitor - LeastSkipper2_small.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
May 05, 2012 jftrahan St Martin Parish, Louisiana, United States May 14, 2012 Details
April 20, 2012 Chip Krilowicz Salem County, New Jersey, United States May 13, 2012 Details
April 16, 2012 Ken Cheeks Aiken County, South Carolina, United States April 17, 2012 Details
August 03, 2011 stonehollow Wright County, Minnesota, United States February 21, 2012 Details
June 11, 2011 tjrickert Armstrong County, Pennsylvania, United States January 14, 2012 Details
September 08, 2011 Naseem Reza Richmond City County, Virginia, United States December 24, 2011 Details
November 28, 2011 bentert Collier County, Florida, United States December 14, 2011 Details
November 14, 2000 RaisingButterflies.org Fairfax County, Virginia, United States November 29, 2011 Details
July 10, 2011 chicoski Poweshiek County, Iowa, United States November 28, 2011 Details
October 02, 2011 fitzclarke@bellsouth.net Chatham County, Georgia, United States November 18, 2011 Details
August 28, 2011 marquy Wayne County, Michigan, United States October 17, 2011 Details
August 14, 2011 Randy L Anderson Henderson County, Illinois, United States October 14, 2011 Details
September 12, 2011 julmast Elkhart County, Indiana, United States September 21, 2011 Details
September 09, 2011 rconnorsphoto Humphreys County, Tennessee, United States September 16, 2011 Details
August 30, 2011 jarap Bibb County, Georgia, United States September 06, 2011 Details
August 21, 2011 jim8435wisc Calumet County, Wisconsin, United States August 28, 2011 Details
August 27, 2011 Doug Bruce Hamblen County, Tennessee, United States August 28, 2011 Details
August 27, 2011 susanol Hennepin County, Minnesota, United States August 28, 2011 Details
August 23, 2011 Michux Kent County, Delaware, United States August 25, 2011 Details
August 18, 2011 Nancy Weiss Virginia, United States, Warren County August 23, 2011 Details
August 20, 2011 BeaLaporte Ontario, Canada August 22, 2011 Details
August 14, 2011 jim8435wisc Columbia County, Wisconsin, United States August 19, 2011 Details
August 16, 2011 rconnorsphoto Jackson County, Tennessee, United States August 19, 2011 Details
August 14, 2011 BeaLaporte Ontario, Canada August 18, 2011 Details
August 04, 2011 aarongunnar Dunn County, Wisconsin, United States August 13, 2011 Details
July 31, 2011 aarongunnar Dunn County, Wisconsin, United States August 10, 2011 Details
July 24, 2011 K Stilwell Tazewell County, Virginia, United States August 09, 2011 Details
July 04, 2010 Howell Curtis Clark County, Indiana, United States August 02, 2011 Details
July 04, 2011 Howell Curtis Madison County, Indiana, United States August 02, 2011 Details
July 07, 2011 Howell Curtis Henry County, Indiana, United States August 02, 2011 Details
July 13, 2011 Howell Curtis Crawford County, Indiana, United States August 02, 2011 Details
July 17, 2011 Howell Curtis Delaware County, Indiana, United States August 02, 2011 Details
June 25, 2011 cyric Bristol County, Rhode Island, United States July 19, 2011 Details
July 06, 2011 Christian.Nunes Boulder County, Colorado, United States July 08, 2011 Details
June 29, 2011 Jim Dolan Columbiana County, Ohio, United States July 06, 2011 Details
July 02, 2011 Lois Stacey Barnwell County, South Carolina, United States July 03, 2011 Details
August 04, 2010 menasian Lehigh County, Pennsylvania, United States June 23, 2011 Details
April 23, 2011 vitaly charny (Vitaly Charny) Perry County, Alabama, United States May 31, 2011 Details
April 30, 2011 vitaly charny (Vitaly Charny) Shelby County, Alabama, United States May 31, 2011 Details
May 13, 2011 vitaly charny (Vitaly Charny) DeKalb County, Alabama, United States May 31, 2011 Details
June 13, 1995 legacy.reporter (Keilb, Mike) Washtenaw County, Michigan, United States May 01, 2011 Details
June 13, 1995 legacy.reporter (Swales, John) Washtenaw County, Michigan, United States May 01, 2011 Details
June 16, 1995 legacy.reporter (Swales, John with Martin Bialecki, Mike and Susan Kielb ) Washtenaw County, Michigan, United States May 01, 2011 Details
June 23, 1995 Ranger Steve Mueller (Steven J. Mueller) Kent County, Michigan, United States May 01, 2011 Details
June 23, 1995 legacy.reporter (Swales, John with Don Harvey, Mike & Susan Kielb, Warren Wagner, Roger Wykes ) Washtenaw County, Michigan, United States May 01, 2011 Details
June 28, 1995 legacy.reporter (Peters, David) Saginaw County, Michigan, United States May 01, 2011 Details
July 23, 1995 legacy.reporter (Flemming, Richard with Andrew Jefcoat, Leah Knapp) Eaton County, Michigan, United States May 01, 2011 Details
August 04, 1995 legacy.reporter (Reinoehl, Jack) Gratiot County, Michigan, United States May 01, 2011 Details
August 07, 1995 legacy.reporter (Essenmacher, Monica) Huron County, Michigan, United States May 01, 2011 Details
August 09, 1995 legacy.reporter (Reinoehl, Jack) Hillsdale County, Michigan, United States May 01, 2011 Details