LepidopteraNoctuidae – Owlet Moths

Psammopolia arietis - Hodges#10364

Psammopolia arietis

This record describes Psammopolia arietis (species). Recorded family: Noctuidae. Recorded order: Lepidoptera.

Identification and Appearance

Psammopolia arietis - Hodges#10364 - Psammopolia arietis
Contributed by Robin McLeod; Additional contributions by Chris Grinter , Randy Hardy , Steve Morris

Adult: forewing light gray with thick white scalloped AM and PM lines bordered in black; reniform and orbicular spots large, pale; fringe checkered; hindwing pale yelllowish-gray with whitish median band; top of head and thorax same color as forewing; top of abdomen same color as hindwing

Classification

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

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

Habitat and Range

Habitat

Pacific coastal beaches

Geographic Range

California to British Columbia; type specimen collected in California

Seasonal Activity

adults fly from June to September

Diet and Behavior

Diet: larvae feed on Silky Beach Pea ( Lathyrus littoralis ), Coastal Sand Verbena ( Abronia latifolia ), and Beach Knotweed ( Polygonum paronychia )

About Butterflies and Moths: the wider group

Order-level background for Lepidoptera, the group containing Psammopolia arietis. 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 Psammopolia arietis - Hodges#10364 (5)

Psammopolia arietis - Hodges#10364 - photo 1
Contributed by Robin McLeod; Additional contributions by Chris Grinter , Randy Hardy , Steve Morris
Psammopolia arietis - Hodges#10364 - photo 2
Contributed by Robin McLeod; Additional contributions by Chris Grinter , Randy Hardy , Steve Morris
Psammopolia arietis - Hodges#10364 - photo 3
Contributed by Robin McLeod; Additional contributions by Chris Grinter , Randy Hardy , Steve Morris
Psammopolia arietis - Hodges#10364 - photo 4
Contributed by Robin McLeod; Additional contributions by Chris Grinter , Randy Hardy , Steve Morris
Psammopolia arietis - Hodges#10364 - photo 5
Contributed by Robin McLeod; Additional contributions by Chris Grinter , Randy Hardy , Steve Morris

Photo credits: Contributed by Robin McLeod; Additional contributions by Chris Grinter , Randy Hardy , Steve Morris

Frequently Asked Questions About Psammopolia arietis - Hodges#10364

What is Psammopolia arietis - Hodges#10364?

Psammopolia arietis - Hodges#10364 (Psammopolia arietis) is a species in the family Noctuidae, within the order Lepidoptera.

How do you identify Psammopolia arietis - Hodges#10364?

Adult: forewing light gray with thick white scalloped AM and PM lines bordered in black; reniform and orbicular spots large, pale; fringe checkered; hindwing pale yelllowish-gray with whitish median band; top of head and thorax same color as forewing; top of abdomen same color as hindwing

Where is Psammopolia arietis - Hodges#10364 found?
FeatureDetails
HabitatPacific coastal beaches
RangeCalifornia to British Columbia; type specimen collected in California
What does Psammopolia arietis - Hodges#10364 eat?

The diet of the Psammopolia arietis - Hodges#10364 includes larvae feed on Silky Beach Pea ( Lathyrus littoralis ), Coastal Sand Verbena ( Abronia latifolia ), and Beach Knotweed ( Polygonum paronychia ).

When is Psammopolia arietis - Hodges#10364 active?

Psammopolia arietis - Hodges#10364: seasonal activity - adults fly from June to September.

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

Photo credits: Contributed by Robin McLeod; Additional contributions by Chris Grinter , Randy Hardy , Steve Morris. Contributors retain copyright over their individual contributions.