Eastern Comma
Polygonia comma (Harris, 1842)
Family: Nymphalidae
Subfamily: Nymphalinae
Identification: Small with short hindwing projections. Forewing above is brownish-orange with dark spots; one dark spot at center of bottom edge. Hindwing above has two patterns: summer form is mostly black, winter form is orange with black spots; both have a dark border containing pale spots. Underside is brown; hindwing with a central silver or white comma which is swollen at both ends.
Wing Span: 1 3/4 - 2 1/2 inches (4.5 - 6.4 cm).
Life History: Males perch on leaves or tree trunks to watch for females, flying aggressively to chase other insects or even birds. Eggs are laid singly or in stacks under host plant leaves or stems. Caterpillars are usually solitary and feed on leaves at night. Older caterpillars make daytime shelters by pulling leaf edges together with silk. Winter form adults hibernate, some first migrating to the south.
Flight: Overwintered adults fly and lay eggs in the spring until the end of April. The summer form emerges and flies from May-September, laying eggs that develop into the winter form. These adults appear in September or October and soon seek shelter in which to o
Caterpillar Hosts: All members of the elm and nettle families including American elm (Ulmus americana), hops (Humulus), nettle (Urtica), false nettle (Boehmeria cylindrica), and wood nettle (Laportea canadensis).
Adult Food: Rotting fruit and tree sap.
Habitat: Deciduous woodlands; woods near rivers, marshes, swamps, and other water sources.
Range: Eastern half of the United States east of the Rocky Mountains from southern Canada to central Texas and the Gulf Coast.
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.
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Verified Sightings
Displaying 49 - 72 of 5848 verified sightings
Observation date: Jun 23, 2025
Submitted by: jwileyrains
Region: Connecticut, United States
Verified by: jwileyrains
Verified date: Jun 23, 2025
Observation date: Apr 23, 2025
Submitted by: mtobin11
Region: Dodge County, Wisconsin, United States
Verified by: jmgesell
Verified date: Jun 20, 2025
Observation date: May 13, 2025
Submitted by: pgrew1@unl.edu
Region: Penobscot County, Maine, United States
Verified by: John Calhoun
Verified date: May 28, 2025
Observation date: May 23, 2025
Submitted by: drmarc60223
Region: Dunn County, Wisconsin, United States
Verified by: jmgesell
Verified date: May 27, 2025
Observation date: May 21, 2025
Submitted by: Blablancwillis
Region: Douglas County, Kansas, United States
Verified by: James Steen
Verified date: May 21, 2025
Observation date: May 08, 2025
Submitted by: Bob Jacobson
Region: Chippewa County, Wisconsin, United States
Verified by: jmgesell
Verified date: May 09, 2025
Observation date: Oct 05, 2024
Submitted by: zbeckb
Region: Tippecanoe County, Indiana, United States
Verified by: jmgesell
Verified date: May 03, 2025
Observation date: Apr 13, 2025
Submitted by: mothman27
Region: Ross County, Ohio, United States
Verified by: rogerdowner
Verified date: Apr 25, 2025
Observation date: Apr 23, 2025
Submitted by: BeaLaporte
Region: Ontario, Canada
Verified by: jmgesell
Verified date: Apr 23, 2025
Observation date: Mar 19, 2025
Submitted by: Mike L
Region: Erie County, Pennsylvania, United States
Verified by: davidwright
Verified date: Apr 23, 2025
Observation date: Apr 18, 2025
Submitted by: Eric Hartshaw
Region: Lycoming County, Pennsylvania, United States
Verified by: davidwright
Verified date: Apr 23, 2025
Observation date: Apr 20, 2025
Submitted by: Sometimes
Region: Ontario, Canada
Verified by: jmgesell
Verified date: Apr 20, 2025
Observation date: Apr 11, 2025
Submitted by: Blablancwillis
Region: Douglas County, Kansas, United States
Verified by: James Steen
Verified date: Apr 12, 2025
Observation date: Mar 30, 2025
Submitted by: Eric Hartshaw
Region: Lycoming County, Pennsylvania, United States
Verified by: davidwright
Verified date: Mar 31, 2025
Observation date: Mar 19, 2025
Submitted by: ships333
Region: Chester County, Pennsylvania, United States
Verified by: davidwright
Verified date: Mar 26, 2025
Observation date: Mar 14, 2025
Submitted by: mtobin11
Region: Lake County, Illinois, United States
Verified by: rogerdowner
Verified date: Mar 23, 2025
Observation date: May 25, 2024
Submitted by: actuallyamagpie
Region: Hamilton County, Ohio, United States
Verified by: rogerdowner
Verified date: Jan 12, 2025
Observation date: Sep 21, 2024
Submitted by: actuallyamagpie
Region: Hamilton County, Ohio, United States
Verified by: rogerdowner
Verified date: Jan 12, 2025
Observation date: Aug 09, 2019
Submitted by: jrtindall
Region: New Jersey, United States
Verified by: jwileyrains
Verified date: Nov 21, 2024
Observation date: Jul 30, 2022
Submitted by: jrtindall
Region: Mercer County, New Jersey, United States
Verified by: jwileyrains
Verified date: Nov 19, 2024
Observation date: Jul 03, 2020
Submitted by: sbruenjes
Region: Essex County, New Jersey, United States
Verified by: jwileyrains
Verified date: Nov 14, 2024
Observation date: Jun 13, 2023
Submitted by: jrtindall
Region: Mercer County, New Jersey, United States
Verified by: jwileyrains
Verified date: Nov 14, 2024
Observation date: Jul 27, 2022
Submitted by: myuschak
Region: Ocean County, New Jersey, United States
Verified by: jwileyrains
Verified date: Nov 14, 2024
Observation date: Aug 23, 2024
Submitted by: jrtindall
Region: Mercer County, New Jersey, United States
Verified by: jwileyrains
Verified date: Nov 14, 2024
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