LepidopteraNoctuidae – Owlet Moths

Canadian Giant - Hodges#9564

Andropolia contacta

This record describes Andropolia contacta (species). Recorded family: Noctuidae. Recorded order: Lepidoptera.

Identification and Appearance

Canadian Giant - Hodges#9564 - Andropolia contacta
Contributed by Robin McLeod; Additional contributions by Robert H. Biagi , Steve Morris

Adult: forewing ground color white but covered with black speckling, giving an overall gray appearance; AM, PM, and subterminal lines black, zigzag, with large sharp teeth; thin black line runs along main vein to lower corner of reniform spot; basal dash faint or lacking; black anal dash thin, inconspicuous; terminal area with more dark shading than in A. aedon ; terminal line a series of black spots that extend into fringe; hindwing light gray with dark PM line, dark veins, and diffuse discal spot; terminal line thin, dark; fringe pale gray or whitish

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Lepidoptera (Butterflies and Moths)
Superfamily
Noctuoidea
Family
Noctuidae (Owlet Moths)
Subfamily
Noctuinae
Tribe
Xylenini
Genus
Andropolia

Imported taxonomy record. Source availability varies; see the source references and editorial policy below.

Habitat and Range

Habitat

boreal forest

Geographic Range

Alaska to Newfoundland, south to New England, New York, Colorado, and southern British Columbia; apparently absent from Oregon but one record from California type specimen collected in Ontario

Seasonal Activity

adults fly mostly in July and August; one record from California in September, and one from Alberta in October

Diet and Behavior

Diet: larvae feed on leaves of alder ( Alnus ), birch ( Betula ), Quaking Aspen ( Populus tremuloides ), and willow ( Salix )

About Butterflies and Moths: the wider group

Order-level background for Lepidoptera, the group containing Andropolia contacta. Species-specific details appear above.

Group overview

Lepidoptera includes approximately 180,000 described species of butterflies and moths. Moths outnumber butterflies roughly 10:1. The monarch butterfly's eastern population has declined by more than 80% since the mid-1990s, and the western population by over 95% since the 1980s. The IUCN lists the migratory monarch as Vulnerable.

Ecological role of the group

Butterflies and moths are essential indicators of ecosystem health. As caterpillars, they are a primary food source for birds - a single nest of blue tit chicks requires ~10,000 caterpillars. Adult moths pollinate many night-blooming plants.

Economic and practical significance of the group

Lepidoptera are critical pollinators. In Europe, grassland butterfly species have declined by almost 50% since the early 1990s. In the UK, three-quarters of butterflies are in decline. In the U.S., five butterfly species have gone extinct since 1950, with 29 listed as endangered.

Recorded sources for this group: IUCN Red List, Xerces Society, USFWS, PNAS, WWF. Imported estimates may describe particular regions or reporting periods.

Explore Lepidoptera families and species →

Photos of Canadian Giant - Hodges#9564 (5)

Canadian Giant - Hodges#9564 - photo 1
Contributed by Robin McLeod; Additional contributions by Robert H. Biagi , Steve Morris
Canadian Giant - Hodges#9564 - photo 2
Contributed by Robin McLeod; Additional contributions by Robert H. Biagi , Steve Morris
Canadian Giant - Hodges#9564 - photo 3
Contributed by Robin McLeod; Additional contributions by Robert H. Biagi , Steve Morris
Canadian Giant - Hodges#9564 - photo 4
Contributed by Robin McLeod; Additional contributions by Robert H. Biagi , Steve Morris
Canadian Giant - Hodges#9564 - photo 5
Contributed by Robin McLeod; Additional contributions by Robert H. Biagi , Steve Morris

Photo credits: Contributed by Robin McLeod; Additional contributions by Robert H. Biagi , Steve Morris

Frequently Asked Questions About Canadian Giant - Hodges#9564

What is Canadian Giant - Hodges#9564?

Canadian Giant - Hodges#9564 (Andropolia contacta) is a species in the family Noctuidae, within the order Lepidoptera.

How big is Canadian Giant - Hodges#9564?

wingspan about 44 mm, based on photo by Jim Vargo at MPG

How do you identify Canadian Giant - Hodges#9564?

Adult: forewing ground color white but covered with black speckling, giving an overall gray appearance; AM, PM, and subterminal lines black, zigzag, with large sharp teeth; thin black line runs along main vein to lower corner of reniform spot; basal dash faint or lacking; black anal dash thin, inconspicuous; terminal area with more dark shading than in A. aedon ; terminal line a series of black spots that extend into fringe; hindwing light gray with dark PM line, dark veins, and diffuse discal spot; terminal line thin, dark; fringe pale gray or whitish

Where is Canadian Giant - Hodges#9564 found?
FeatureDetails
Habitatboreal forest
RangeAlaska to Newfoundland, south to New England, New York, Colorado, and southern British Columbia; apparently absent from Oregon but one record from California type specimen collected in Ontario
What does Canadian Giant - Hodges#9564 eat?

The diet of the Canadian Giant - Hodges#9564 includes larvae feed on leaves of alder ( Alnus ), birch ( Betula ), Quaking Aspen ( Populus tremuloides ), and willow ( Salix ).

When is Canadian Giant - Hodges#9564 active?

Canadian Giant - Hodges#9564: seasonal activity - adults fly mostly in July and August; one record from California in September, and one from Alberta in October.

How we use and review source data. Source count does not imply independent verification.

Photo credits: Contributed by Robin McLeod; Additional contributions by Robert H. Biagi , Steve Morris. Contributors retain copyright over their individual contributions.