White-marked Tussock Moth
Orgyia leucostigma (J E Smith, 1797)
Family: Erebidae
Subfamily: Lymantriinae
Identification: Similar to Orgyia definita. Females of these species can only be distinguished by identifying associated males. Wings usually grayer in male of this species median area usually paler. Blackish patch near apex smaller, with no light streaks below it. White spot accents lower st. line, as in male Orgyia definita.
Wing Span: 2.5-3.5 cm (male). Female lacks wings.
Life History: Sometimes a pest on Christmas tree plantations northward in its range.
Flight: June-November (2 broods usually June-August and August-November). One brood (August-October) in far northeastern range.
Caterpillar Hosts: Over 140 known hosts, including alder, apple, balsam fir, birches, and larch.
Adult Food:
Habitat:
Range: Throughout Eastern North America.
Conservation:
NCGR:
Management Needs:
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Verified Sightings
Displaying 1 - 24 of 1070 verified sightings
Observation date: Sep 30, 2024
Submitted by: rapids
Region: Ontario, Canada
Verified by: rogerdowner
Verified date: Oct 17, 2024
Observation date: Sep 26, 2024
Submitted by: dnight30
Region: Carroll County, New Hampshire, United States
Verified by: rogerdowner
Verified date: Oct 17, 2024
Observation date: Aug 06, 2023
Submitted by: Dave Webb
Region: Worcester County, Maryland, United States
Verified by: rogerdowner
Verified date: Sep 30, 2024
Observation date: Sep 24, 2024
Submitted by: dnight30
Region: Carroll County, New Hampshire, United States
Verified by: rogerdowner
Verified date: Sep 28, 2024
Observation date: Sep 20, 2024
Submitted by: Thyger
Region: Washington County, Wisconsin, United States
Verified by: Ilona L.
Verified date: Sep 22, 2024
Observation date: Sep 20, 2024
Submitted by: Thyger
Region: Washington County, Wisconsin, United States
Verified by: Ilona L.
Verified date: Sep 22, 2024
Observation date: Sep 09, 2024
Submitted by: Bob Jacobson
Region: Chippewa County, Wisconsin, United States
Verified by: Ilona L.
Verified date: Sep 13, 2024
Observation date: Sep 11, 2024
Submitted by: Roman2002
Region: Racine County, Wisconsin, United States
Verified by: Ilona L.
Verified date: Sep 11, 2024
Observation date: Sep 09, 2024
Submitted by: dnight30
Region: Carroll County, New Hampshire, United States
Verified by: rogerdowner
Verified date: Sep 10, 2024
Observation date: Aug 12, 2024
Submitted by: Jacksenzig
Region: Taylor County, Wisconsin, United States
Verified by: Ilona L.
Verified date: Sep 05, 2024
Observation date: Aug 11, 2024
Submitted by: Jacksenzig
Region: Taylor County, Wisconsin, United States
Verified by: Ilona L.
Verified date: Sep 01, 2024
Observation date: Aug 31, 2024
Submitted by: John LeBlanc
Region: Chesterfield County, Virginia, United States
Verified by: rogerdowner
Verified date: Aug 31, 2024
Observation date: Aug 13, 2024
Submitted by: sbia
Region: Story County, Iowa, United States
Verified by: James Steen
Verified date: Aug 13, 2024
Observation date: Aug 03, 2024
Submitted by: Chris Blomme
Region: Ontario, Canada
Verified by: rogerdowner
Verified date: Aug 10, 2024
Observation date: Aug 04, 2024
Submitted by: Colleen K
Region: Robertson County, Tennessee, United States
Verified by: jwileyrains
Verified date: Aug 04, 2024
Observation date: Aug 03, 2024
Submitted by: Davepearc
Region: Newfoundland and Labrador, Canada
Verified by: rogerdowner
Verified date: Aug 03, 2024
Observation date: Jun 30, 2024
Submitted by: Ozark_Bill
Region: Jefferson County, Missouri, United States
Verified by: Ozark_Bill
Verified date: Jul 28, 2024
Observation date: Jul 23, 2024
Submitted by: Bob Jacobson
Region: Chippewa County, Wisconsin, United States
Verified by: Ilona L.
Verified date: Jul 26, 2024
Observation date: Jul 18, 2024
Submitted by: Bob Jacobson
Region: Chippewa County, Wisconsin, United States
Verified by: Ilona L.
Verified date: Jul 21, 2024
Observation date: Jul 12, 2024
Submitted by: Thyger
Region: Washington County, Wisconsin, United States
Verified by: Ilona L.
Verified date: Jul 17, 2024
Observation date: Jul 10, 2024
Submitted by: Thyger
Region: Washington County, Wisconsin, United States
Verified by: Ilona L.
Verified date: Jul 17, 2024
Observation date: Jul 13, 2024
Submitted by: Lovenastump
Region: Raleigh County, West Virginia, United States
Verified by: curtis.lehman
Verified date: Jul 14, 2024
Observation date: May 29, 2024
Submitted by: ArtistEclectic
Region: Talladega County, Alabama, United States
Verified by: stomlins701
Verified date: Jul 11, 2024
Observation date: May 29, 2024
Submitted by: Jenmiller81
Region: Jefferson County, Alabama, United States
Verified by: stomlins701
Verified date: Jul 11, 2024
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