Isabella Tiger Moth or Banded Woolybear
Pyrrharctia isabella (J.E. Smith, 1797)
Family: Erebidae
Subfamily: Arctiinae
Identification: (Adult) Wings orange-yellow to yellowish brow. Forewing pointed; marked with faint brownish antemedial, median, and postmedial lines. Note broken black reniform spot. Hindwing usually paler, flushed with pinkish orange in the female. Caterpillar (Black-ended Bear or Woolly Bear) colors change as they molt to successive instars, becoming less black and more reddish as they age.
Wing Span: 4.5 - 6.5 cm
Life History:
Flight:
Caterpillar Hosts: Asters, birches, clover, corn, elms, maples, and sunflowers.
Adult Food:
Habitat:
Range:
Conservation:
NCGR:
Management Needs:
BAMONA Shop
Please donate!
We depend on donations to keep Butterflies and Moths of North America freely available. We want to express our gratitude to all who showed their support by making a contribution this year. You can donate to support this project at any time.
Advertise with us!
Do you have a product or service that you think would interest BAMONA users? If you would like to advertise on this website, contact us by email, or use the contact form and select the "Advertising" category.
Verified Sightings
Displaying 1 - 24 of 1464 verified sightings

Observation date: Mar 08, 2025
Submitted by: Daniel Morton
Region: Somerset County, New Jersey, United States
Verified by: curtis.lehman
Verified date: Jul 12, 2025

Observation date: Oct 20, 2024
Submitted by: Daniel Morton
Region: Morris County, New Jersey, United States
Verified by: curtis.lehman
Verified date: Jul 12, 2025

Observation date: Oct 15, 2024
Submitted by: Daniel Morton
Region: Somerset County, New Jersey, United States
Verified by: curtis.lehman
Verified date: Jul 12, 2025

Observation date: Aug 30, 2020
Submitted by: Daniel Morton
Region: Sussex County, New Jersey, United States
Verified by: curtis.lehman
Verified date: Jul 12, 2025

Observation date: Nov 21, 2021
Submitted by: Daniel Morton
Region: Morris County, New Jersey, United States
Verified by: curtis.lehman
Verified date: Jul 12, 2025

Observation date: Oct 28, 2021
Submitted by: Daniel Morton
Region: Morris County, New Jersey, United States
Verified by: curtis.lehman
Verified date: Jul 12, 2025

Observation date: Oct 23, 2020
Submitted by: Daniel Morton
Region: Union County, New Jersey, United States
Verified by: curtis.lehman
Verified date: Jul 12, 2025

Observation date: Oct 09, 2022
Submitted by: Daniel Morton
Region: Ulster County, New York, United States
Verified by: jwileyrains
Verified date: Jul 11, 2025

Observation date: Oct 08, 2020
Submitted by: Daniel Morton
Region: Ulster County, New York, United States
Verified by: jwileyrains
Verified date: Jul 11, 2025

Observation date: Oct 23, 2023
Submitted by: Daniel Morton
Region: Ulster County, New York, United States
Verified by: jwileyrains
Verified date: Jul 08, 2025

Observation date: Jun 29, 2025
Submitted by: rmery
Region: Monroe County, Pennsylvania, United States
Verified by: curtis.lehman
Verified date: Jul 04, 2025

Observation date: Sep 10, 2024
Submitted by: Jim Lowe
Region: Tompkins County, New York, United States
Verified by: Sue Gregoire
Verified date: Jul 04, 2025

Observation date: Jun 30, 2025
Submitted by: Steven Wilson
Region: Nicholas County, West Virginia, United States
Verified by: curtis.lehman
Verified date: Jul 01, 2025

Observation date: Jun 17, 2025
Submitted by: fiona7kelly7
Region: Ontario, Canada
Verified by: curtis.lehman
Verified date: Jun 29, 2025

Observation date: Jun 19, 2025
Submitted by: JamieLynn
Region: Aiken County, South Carolina, United States
Verified by: rogerdowner
Verified date: Jun 19, 2025

Observation date: Mar 05, 2024
Submitted by: commentator
Region: Ontario, Canada
Verified by: curtis.lehman
Verified date: May 30, 2025

Observation date: Mar 24, 2024
Submitted by: commentator
Region: Ontario, Canada
Verified by: curtis.lehman
Verified date: May 30, 2025

Observation date: May 26, 2025
Submitted by: Steven Wilson
Region: Cameron County, Pennsylvania, United States
Verified by: curtis.lehman
Verified date: May 29, 2025

Observation date: Apr 26, 2025
Submitted by: ReelBigSquidge
Region: Claiborne County, Tennessee, United States
Verified by: rogerdowner
Verified date: May 03, 2025

Observation date: Apr 30, 2025
Submitted by: Steven Wilson
Region: Fayette County, West Virginia, United States
Verified by: curtis.lehman
Verified date: May 01, 2025

Observation date: Apr 18, 2025
Submitted by: gjkoppel
Region: Mercer County, Pennsylvania, United States
Verified by: curtis.lehman
Verified date: Apr 19, 2025

Observation date: Apr 03, 2025
Submitted by: Sometimes
Region: Ontario, Canada
Verified by: curtis.lehman
Verified date: Apr 03, 2025

Observation date: Feb 26, 2025
Submitted by: Erensaces
Region: Hardin County, Kentucky, United States
Verified by: CA Ivy
Verified date: Mar 02, 2025

Observation date: Jul 16, 2024
Submitted by: jofritz
Region: Otter Tail County, Minnesota, United States
Verified by: Tom Middagh
Verified date: Jan 17, 2025
- 1 of 61
- next ›