LepidopteraNoctuidae – Owlet Moths

Euxoa oncocnemoides - Hodges#10748

Euxoa oncocnemoides

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

Identification and Appearance

Forewing is creamy white; median line dark and sharply defined; orbicular and reniform spots are white filled; orbicular spot is round in most specimens. Previously considered a subspecies of Euxoa annulipes .

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

most records from San Gabriel Mountains

Geographic Range

Southwest California - Monterey, Los Angeles & Riverside Counties

Seasonal Activity

June to early August

About Butterflies and Moths: the wider group

Order-level background for Lepidoptera, the group containing Euxoa oncocnemoides. 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.

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Frequently Asked Questions About Euxoa oncocnemoides - Hodges#10748

What is Euxoa oncocnemoides - Hodges#10748?

Euxoa oncocnemoides - Hodges#10748 (Euxoa oncocnemoides) is a species in the family Noctuidae, within the order Lepidoptera.

How do you identify Euxoa oncocnemoides - Hodges#10748?

Forewing is creamy white; median line dark and sharply defined; orbicular and reniform spots are white filled; orbicular spot is round in most specimens.

Where is Euxoa oncocnemoides - Hodges#10748 found?
FeatureDetails
Habitatmost records from San Gabriel Mountains
RangeSouthwest California - Monterey, Los Angeles & Riverside Counties
When is Euxoa oncocnemoides - Hodges#10748 active?

Euxoa oncocnemoides - Hodges#10748: seasonal activity - June to early August.