Maple Spanworm
Ennomos magnaria Guenée, 1857
Family: Geometridae
Subfamily: Ennominae
Identification:
Wing Span:
Life History:
Flight:
Caterpillar Hosts:
Adult Food:
Habitat:
Range:
Conservation:
NCGR:
Management Needs:
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Verified Sightings
Displaying 1 - 24 of 427 verified sightings
Observation date: Sep 14, 2025
Submitted by: Bob Jacobson
Region: Chippewa County, Wisconsin, United States
Verified by: Ilona L.
Verified date: Nov 21, 2025
Observation date: Sep 24, 2025
Submitted by: Bob Jacobson
Region: Chippewa County, Wisconsin, United States
Verified by: Ilona L.
Verified date: Nov 21, 2025
Observation date: Oct 05, 2025
Submitted by: StevebrownLepid
Region: Lynchburg, Virginia, United States
Verified by: rogerdowner
Verified date: Oct 07, 2025
Observation date: Oct 03, 2025
Submitted by: rapids
Region: Ontario, Canada
Verified by: curtis.lehman
Verified date: Oct 03, 2025
Observation date: Aug 14, 2025
Submitted by: Christine Stanke
Region: Portage County, Wisconsin, United States
Verified by: Ilona L.
Verified date: Sep 12, 2025
Observation date: Aug 19, 2025
Submitted by: pammymp
Region: Snohomish County, Washington, United States
Verified by: davidwdroppers
Verified date: Aug 21, 2025
Observation date: Aug 10, 2025
Submitted by: Stu Adams
Region: Alberta, Canada
Verified by: davidwdroppers
Verified date: Aug 18, 2025
Observation date: Aug 28, 2024
Submitted by: BarbSendelbach
Region: Sussex County, New Jersey, United States
Verified by: BarbSendelbach
Verified date: Nov 19, 2024
Observation date: Aug 03, 2024
Submitted by: BarbSendelbach
Region: Sussex County, New Jersey, United States
Verified by: BarbSendelbach
Verified date: Nov 19, 2024
Observation date: Jul 21, 2024
Submitted by: BarbSendelbach
Region: Sussex County, New Jersey, United States
Verified by: BarbSendelbach
Verified date: Nov 19, 2024
Observation date: Aug 31, 2024
Submitted by: Geoff Urwin
Region: Saskatchewan, Canada
Verified by: Tom Middagh
Verified date: Oct 30, 2024
Observation date: Oct 01, 2024
Submitted by: naj.pilla
Region: Porter County, Indiana, United States
Verified by: rogerdowner
Verified date: Oct 04, 2024
Observation date: Oct 02, 2024
Submitted by: Cheri Pierce
Region: Hamilton County, Tennessee, United States
Verified by: rogerdowner
Verified date: Oct 04, 2024
Observation date: Sep 30, 2024
Submitted by: Thyger
Region: Washington County, Wisconsin, United States
Verified by: Ilona L.
Verified date: Oct 02, 2024
Observation date: Sep 26, 2024
Submitted by: dnight30
Region: Carroll County, New Hampshire, United States
Verified by: rogerdowner
Verified date: Sep 28, 2024
Observation date: Sep 25, 2024
Submitted by: Ljay
Region: Yakima County, Washington, United States
Verified by: davidwdroppers
Verified date: Sep 27, 2024
Observation date: Sep 15, 2024
Submitted by: Bob Jacobson
Region: Chippewa County, Wisconsin, United States
Verified by: Ilona L.
Verified date: Sep 25, 2024
Observation date: Sep 02, 2024
Submitted by: Ozark_Bill
Region: Missouri, United States
Verified by: Ozark_Bill
Verified date: Sep 24, 2024
Observation date: Sep 06, 2024
Submitted by: BrittanyFarrish
Region: Alberta, Canada
Verified by: davidwdroppers
Verified date: Sep 16, 2024
Observation date: Sep 13, 2024
Submitted by: bobscafe
Region: British Columbia, Canada
Verified by: davidwdroppers
Verified date: Sep 16, 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: Sep 07, 2024
Submitted by: pammymp
Region: Island County, Washington, United States
Verified by: davidwdroppers
Verified date: Sep 08, 2024
Observation date: Sep 01, 2024
Submitted by: bobscafe
Region: British Columbia, Canada
Verified by: davidwdroppers
Verified date: Sep 03, 2024
Observation date: Aug 30, 2024
Submitted by: dnight30
Region: Carroll County, New Hampshire, United States
Verified by: rogerdowner
Verified date: Aug 31, 2024
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