LepidopteraNoctuidae – Owlet Moths

Euxoa wilsoni - Hodges#10867

Euxoa wilsoni

This record describes Euxoa wilsoni (species). Recorded family: Noctuidae. Recorded order: Lepidoptera.

Identification and Appearance

Euxoa wilsoni - Hodges#10867 - Euxoa wilsoni
Contributed by Maury J. Heiman; Additional contributions by Robert H. Biagi

This group is best determined by genitalia. Specimens identified by DNA analysis (BOLD). ( 4 )

Classification

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

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

Habitat and Range

Habitat

Euxoa wilsoni is usually associated with coastal sand dunes.

Geographic Range

Central British Columbia, south along the coast to San Luis Obispo County, California. ( 5 ) , ( 3 )

Seasonal Activity

Powell & Opler (2009) reported adults from early June to early October. ( 3 )

Diet and Behavior

Diet: Powell & Opler (2009) reported the larval host plants. ( 3 ) Ambrosia chamissonis (silver bur ragweed). Lupinus species (lupine).

About Butterflies and Moths: the wider group

Order-level background for Lepidoptera, the group containing Euxoa wilsoni. 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 Euxoa wilsoni - Hodges#10867 (5)

Euxoa wilsoni - Hodges#10867 - photo 1
Contributed by Maury J. Heiman; Additional contributions by Robert H. Biagi
Euxoa wilsoni - Hodges#10867 - photo 2
Contributed by Maury J. Heiman; Additional contributions by Robert H. Biagi
Euxoa wilsoni - Hodges#10867 - photo 3
Contributed by Maury J. Heiman; Additional contributions by Robert H. Biagi
Euxoa wilsoni - Hodges#10867 - photo 4
Contributed by Maury J. Heiman; Additional contributions by Robert H. Biagi
Euxoa wilsoni - Hodges#10867 - photo 5
Contributed by Maury J. Heiman; Additional contributions by Robert H. Biagi

Photo credits: Contributed by Maury J. Heiman; Additional contributions by Robert H. Biagi

Frequently Asked Questions About Euxoa wilsoni - Hodges#10867

What is Euxoa wilsoni - Hodges#10867?

Euxoa wilsoni - Hodges#10867 (Euxoa wilsoni) is a species in the family Noctuidae, within the order Lepidoptera.

How big is Euxoa wilsoni - Hodges#10867?

Powell & Opler (2009) listed the forewing length 15-19 mm. ( 3 )

How do you identify Euxoa wilsoni - Hodges#10867?

This group is best determined by genitalia. Specimens identified by DNA analysis (BOLD). ( 4 )

Where is Euxoa wilsoni - Hodges#10867 found?
FeatureDetails
HabitatEuxoa wilsoni is usually associated with coastal sand dunes.
RangeCentral British Columbia, south along the coast to San Luis Obispo County, California. ( 5 ) , ( 3 )
What does Euxoa wilsoni - Hodges#10867 eat?

The diet of the Euxoa wilsoni - Hodges#10867 includes Powell & Opler (2009) reported the larval host plants. ( 3 ) Ambrosia chamissonis (silver bur ragweed). Lupinus species (lupine)..

When is Euxoa wilsoni - Hodges#10867 active?

Euxoa wilsoni - Hodges#10867: seasonal activity - Powell & Opler (2009) reported adults from early June to early October. ( 3 ).

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

Photo credits: Contributed by Maury J. Heiman; Additional contributions by Robert H. Biagi. Contributors retain copyright over their individual contributions.