National Moth Week is July 18-26!
Moths are amazing creatures. Take photographs and share your moth sightings with us to document the moths where you live.
Pearl Crescent
Phyciodes tharos (Drury, 1773)
Family: Nymphalidae
Subfamily: Nymphalinae
Identification: Quite variable. Males usually have black antennal knobs. Upperside is orange with black borders; postmedian and submarginal areas are crossed by fine black marks. Underside of hindwing has a dark marginal patch containing a light-colored crescent. Spring and fall broods (form marcia) have a gray mottled hindwing below.
Wing Span: 1 1/4 - 1 3/4 inches (3.2 - 4.5 cm).
Life History: Males patrol open areas for females. Eggs are laid in small batches on underside of host plant leaves. Caterpillars eat leaves and are gregarious when young. Hibernation is by third-stage caterpillars.
Flight: Several broods; from April-November in the north, throughout the year in the Deep South and Mexico.
Caterpillar Hosts: Several species of smooth-leaved true asters including Aster pilosus, A. texanus, and A. laevis.
Adult Food: Nectar from a great variety of flowers including dogbane, swamp milkweed, shepherd's needle, asters, and winter cress.
Habitat: Open areas such as pastures, road edges, vacant lots, fields, open pine woods.
Range: Southeastern Alberta south through Montana, Wyoming, Colorado, New Mexico, Arizona, and southeastern California to Mexico; east to southern Ontario and all the eastern United States.
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 193 - 216 of 14767 verified sightings
Observation date: Jun 07, 2025
Submitted by: mtobin11
Region: Lake County, Illinois, United States
Verified by: rogerdowner
Verified date: Jun 21, 2025
Observation date: May 23, 2025
Submitted by: mtobin11
Region: Lake County, Illinois, United States
Verified by: rogerdowner
Verified date: Jun 21, 2025
Observation date: Jun 08, 2025
Submitted by: jennorth625
Region: Lake County, Illinois, United States
Verified by: rogerdowner
Verified date: Jun 19, 2025
Observation date: Jul 02, 2005
Submitted by: Tom Dudones
Region: Franklin County, New York, United States
Verified by: jmgesell
Verified date: Jun 14, 2025
Observation date: Jun 04, 2025
Submitted by: dnight30
Region: Carroll County, New Hampshire, United States
Verified by: John Calhoun
Verified date: Jun 14, 2025
Observation date: Jun 07, 2025
Submitted by: Rivard.D
Region: Quebec, Canada
Verified by: jmgesell
Verified date: Jun 10, 2025
Observation date: May 23, 2025
Submitted by: Steven Wilson
Region: Greene County, Pennsylvania, United States
Verified by: davidwright
Verified date: May 30, 2025
Observation date: May 26, 2025
Submitted by: Eric Hartshaw
Region: Lycoming County, Pennsylvania, United States
Verified by: davidwright
Verified date: May 29, 2025
Observation date: May 23, 2025
Submitted by: drmarc60223
Region: Dunn County, Wisconsin, United States
Verified by: jmgesell
Verified date: May 28, 2025
Observation date: Apr 17, 1996
Submitted by: papilio1
Region: Denton County, Texas, United States
Verified by: jwileyrains
Verified date: May 27, 2025
Observation date: May 25, 2025
Submitted by: Bob Jacobson
Region: Chippewa County, Wisconsin, United States
Verified by: jmgesell
Verified date: May 26, 2025
Observation date: May 20, 2025
Submitted by: Sometimes
Region: Ontario, Canada
Verified by: jmgesell
Verified date: May 21, 2025
Observation date: Apr 23, 2025
Submitted by: ezeemonee
Region: Santa Rosa County, Florida, United States
Verified by: John Calhoun
Verified date: May 08, 2025
Observation date: Apr 30, 2025
Submitted by: Dogoszhi
Region: Valencia County, New Mexico, United States
Verified by: stevecary
Verified date: May 01, 2025
Observation date: Apr 22, 2025
Submitted by: Sheilabean
Region: Texas, Tarrant County, United States
Verified by: jwileyrains
Verified date: Apr 27, 2025
Observation date: Jun 07, 2024
Submitted by: billd
Region: Garfield County, Oklahoma, United States
Verified by: CA Ivy
Verified date: Apr 20, 2025
Observation date: Jun 01, 2024
Submitted by: billd
Region: Garfield County, Oklahoma, United States
Verified by: CA Ivy
Verified date: Apr 20, 2025
Observation date: May 11, 2024
Submitted by: billd
Region: Kingfisher County, Oklahoma, United States
Verified by: CA Ivy
Verified date: Apr 20, 2025
Observation date: Apr 07, 2024
Submitted by: billd
Region: Garfield County, Oklahoma, United States
Verified by: CA Ivy
Verified date: Apr 19, 2025
Observation date: Apr 03, 2024
Submitted by: billd
Region: Garfield County, Oklahoma, United States
Verified by: CA Ivy
Verified date: Apr 19, 2025
Observation date: Oct 11, 2023
Submitted by: billd
Region: Garfield County, Oklahoma, United States
Verified by: CA Ivy
Verified date: Apr 19, 2025
Observation date: Apr 15, 2025
Submitted by: Blablancwillis
Region: Douglas County, Kansas, United States
Verified by: James Steen
Verified date: Apr 16, 2025
Observation date: Aug 04, 2023
Submitted by: billd
Region: Garfield County, Oklahoma, United States
Verified by: CA Ivy
Verified date: Apr 15, 2025
Observation date: Jul 14, 2023
Submitted by: billd
Region: Garfield County, Oklahoma, United States
Verified by: CA Ivy
Verified date: Apr 15, 2025
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