Butterflies and Moths of North America

collecting and sharing data about Lepidoptera

Large Aspen Tortrix Moth
Choristoneura conflictana (Walker, 1863)
Family: Tortricidae
Subfamily: Tortricinae
Identification: Adults brownish gray in colour with basal, middle, and outer brownish patches on forewings and fringe of hairs along posterior edges of hind wings.
Wing Span: 2.5-3.5 cm
Life History:
Flight: from late May to early August but mainly from mid June to mid July.
Caterpillar Hosts: Main host is trembling aspen but will also feed on other associated broad-leaved trees
Adult Food:
Habitat:
Range: Occurs along with its principal host (trembling aspen) from the Pacific to the Atlantic and from Alaska to California, Arizona, and New Mexico
Conservation:
NCGR:
Management Needs:
Taxonomy Notes: None.
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Verified Sightings

Displaying 1 - 24 of 29 verified sightings
Observation date: Jun 14, 2024
Submitted by: Bob Jacobson
Region: Chippewa County, Wisconsin, United States
Verified by: Ilona L.
Verified date: Jun 17, 2024
  Details
Observation date: Jun 11, 2024
Submitted by: Bob Jacobson
Region: Chippewa County, Wisconsin, United States
Verified by: Ilona L.
Verified date: Jun 11, 2024
  Details
Observation date: Jul 05, 2023
Submitted by: J_Martineau
Region: Lake County, Minnesota, United States
Verified by: J_Martineau
Verified date: Dec 19, 2023
  Details
Observation date: Jul 10, 2016
Submitted by: mouser
Region: Los Alamos County, New Mexico, United States
Verified by: jwileyrains
Verified date: Aug 23, 2023
  Details
Observation date: Jul 13, 2023
Submitted by: dawittrock2231
Region: Vilas County, Wisconsin, United States
Verified by: Ilona L.
Verified date: Jul 16, 2023
  Details
Observation date: Jun 14, 2023
Submitted by: Jacksenzig
Region: Adams County, Wisconsin, United States
Verified by: Ilona L.
Verified date: Jul 03, 2023
  Details
Observation date: Jun 14, 2023
Submitted by: Bob Jacobson
Region: Chippewa County, Wisconsin, United States
Verified by: Ilona L.
Verified date: Jun 14, 2023
  Details
Observation date: Jun 25, 2022
Submitted by: Leslie Warren
Region: Mahoning County, Ohio, United States
Verified by: rogerdowner
Verified date: Jan 14, 2023
  Details
Observation date: Jul 19, 2022
Submitted by: jrmbutterfly
Region: British Columbia, Canada
Verified by: davidwdroppers
Verified date: Sep 16, 2022
  Details
Observation date: Jul 11, 2016
Submitted by: Brittanie
Region: New York County, New York, United States
Verified by: jwileyrains
Verified date: Dec 18, 2021
  Details
Observation date: Jun 14, 2021
Submitted by: Jacksenzig
Region: Racine County, Wisconsin, United States
Verified by: Ilona L.
Verified date: Jul 25, 2021
  Details
Observation date: Jul 02, 2021
Submitted by: blueracer
Region: Ashland County, Ohio, United States
Verified by: Ohio97
Verified date: Jul 16, 2021
  Details
Observation date: Jun 17, 2021
Submitted by: klebo
Region: Montgomery County, Ohio, United States
Verified by: Ohio97
Verified date: Jun 29, 2021
  Details
Observation date: Jul 05, 2019
Submitted by: Betsy Higgins
Region: Huron County, Michigan, United States
Verified by: Mark Wheeler
Verified date: Feb 02, 2021
  Details
Observation date: Jul 03, 2019
Submitted by: Mark Wheeler
Region: Washington County, Minnesota, United States
Verified by: Mark Wheeler
Verified date: Dec 13, 2020
  Details
Observation date: Jun 27, 2020
Submitted by: Ilona L.
Region: Dane County, Wisconsin, United States
Verified by: Ilona L.
Verified date: Nov 21, 2020
  Details
Observation date: Jun 26, 2020
Submitted by: Jacksenzig
Region: Juneau County, Wisconsin, United States
Verified by: Ilona L.
Verified date: Oct 15, 2020
  Details
Observation date: Jul 04, 2020
Submitted by: rapids
Region: Ontario, Canada
Verified by: rogerdowner
Verified date: Jul 06, 2020
  Details
Observation date: Jul 04, 2019
Submitted by: Sue Gregoire
Region: Schuyler County, New York, United States
Verified by: Sue Gregoire
Verified date: Dec 08, 2019
  Details
Observation date: Jun 16, 2018
Submitted by: Reiner Jakubowski
Region: Ontario, Canada
Verified by: rogerdowner
Verified date: Oct 11, 2018
  Details
Observation date: Jun 28, 2018
Submitted by: CathK
Region: Albany County, New York, United States
Verified by: Sue Gregoire
Verified date: Jun 30, 2018
  Details
Observation date: Jul 06, 2017
Submitted by: Joe Bartok
Region: Ontario, Canada
Verified by: curtis.lehman
Verified date: Jul 10, 2017
  Details
Observation date: Jul 04, 2017
Submitted by: Joe Bartok
Region: Ontario, Canada
Verified by: curtis.lehman
Verified date: Jul 04, 2017
  Details
Observation date: Jun 17, 2017
Submitted by: Joe Bartok
Region: Ontario, Canada
Verified by: curtis.lehman
Verified date: Jun 23, 2017
  Details

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