LepidopteraNoctuidae – Owlet Moths

Euxoa atomaris - Hodges#10726

Euxoa atomaris

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

Identification and Appearance

Euxoa atomaris - Hodges#10726 - Euxoa atomaris
Contributed by Maury J. Heiman

Smith original description as Agrotis atomaris in PDF. Essig described the larva The caterpillars are light gray in color, smooth, and, when full grown, measure about 1 1/2 inches in length. Specimen determined by DNA analysis (BOLD).

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

Geographic Range

Western North America. ( 5 ) , ( 6 )

Seasonal Activity

The peak flight period is August to October. ( 6 )

Diet and Behavior

Diet: Essig (1915) stated the larvae feed on many weeds and garden crops including buds and foliage of grapes and prune trees.

About Butterflies and Moths: the wider group

Order-level background for Lepidoptera, the group containing Euxoa atomaris. 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 atomaris - Hodges#10726 (5)

Euxoa atomaris - Hodges#10726 - photo 1
Contributed by Maury J. Heiman
Euxoa atomaris - Hodges#10726 - photo 2
Contributed by Maury J. Heiman
Euxoa atomaris - Hodges#10726 - photo 3
Contributed by Maury J. Heiman
Euxoa atomaris - Hodges#10726 - photo 4
Contributed by Maury J. Heiman
Euxoa atomaris - Hodges#10726 - photo 5
Contributed by Maury J. Heiman

Photo credits: Contributed by Maury J. Heiman

Frequently Asked Questions About Euxoa atomaris - Hodges#10726

What is Euxoa atomaris - Hodges#10726?

Euxoa atomaris - Hodges#10726 (Euxoa atomaris) is a species in the family Noctuidae, within the order Lepidoptera.

How big is Euxoa atomaris - Hodges#10726?

Forewing length 13–16 mm. Smith listed the wingspan 31-35 mm.

How do you identify Euxoa atomaris - Hodges#10726?

Smith original description as Agrotis atomaris in PDF. Essig described the larva The caterpillars are light gray in color, smooth, and, when full grown, measure about 1 1/2 inches in length. Specimen determined by DNA analysis (BOLD).

Where is Euxoa atomaris - Hodges#10726 found?

Range: Western North America. ( 5 ) , ( 6 )

What does Euxoa atomaris - Hodges#10726 eat?

The diet of the Euxoa atomaris - Hodges#10726 includes Essig (1915) stated the larvae feed on many weeds and garden crops including buds and foliage of grapes and prune trees..

When is Euxoa atomaris - Hodges#10726 active?

Euxoa atomaris - Hodges#10726: seasonal activity - The peak flight period is August to October. ( 6 ).

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

Photo credits: Contributed by Maury J. Heiman. Contributors retain copyright over their individual contributions.