LepidopteraNoctuidae – Owlet Moths

Perigonica tertia - Hodges#10464

Perigonica tertia

This record describes Perigonica tertia (species). Recorded family: Noctuidae. Recorded order: Lepidoptera.

Identification and Appearance

Perigonica tertia - Hodges#10464 - Perigonica tertia
Contributed by Robin McLeod; Additional contributions by Steve Morris

Adult: forewing light brownish-yellow to dull orangish with irregular basal, AM, PM, and subterminal lines; reniform and orbicular spots outlined with pale scales; dark dots along veins in subterminal area; outer margin falcate, with conspicuous point (and bend) occurring about half distance from apex to anal angle (a distinguishing feature); hindwing dirty white basally, shading to brownish-gray distally, with dark discal dot and pale fringe

Classification

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

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

Habitat and Range

Habitat

oak woodlands in west coast states

Geographic Range

California, Oregon, Washington; type specimen collected in California

Seasonal Activity

adults fly from February to April in California

Diet and Behavior

Diet: larvae feed on leaves of Oregon White Oak ( Quercus garryana ) and Tanoak ( Lithocarpus densiflorus )

About Butterflies and Moths: the wider group

Order-level background for Lepidoptera, the group containing Perigonica tertia. 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 Perigonica tertia - Hodges#10464 (2)

Perigonica tertia - Hodges#10464 - photo 1
Contributed by Robin McLeod; Additional contributions by Steve Morris
Perigonica tertia - Hodges#10464 - photo 2
Contributed by Robin McLeod; Additional contributions by Steve Morris

Photo credits: Contributed by Robin McLeod; Additional contributions by Steve Morris

Frequently Asked Questions About Perigonica tertia - Hodges#10464

What is Perigonica tertia - Hodges#10464?

Perigonica tertia - Hodges#10464 (Perigonica tertia) is a species in the family Noctuidae, within the order Lepidoptera.

How big is Perigonica tertia - Hodges#10464?

wingspan about 38 mm, based on two photos by Tom Dimock at MPG

How do you identify Perigonica tertia - Hodges#10464?

Adult: forewing light brownish-yellow to dull orangish with irregular basal, AM, PM, and subterminal lines; reniform and orbicular spots outlined with pale scales; dark dots along veins in subterminal area; outer margin falcate, with conspicuous point (and bend) occurring about half distance from apex to anal angle (a distinguishing feature); hindwing dirty white basally, shading to brownish-gray distally, with dark discal dot and pale fringe

Where is Perigonica tertia - Hodges#10464 found?
FeatureDetails
Habitatoak woodlands in west coast states
RangeCalifornia, Oregon, Washington; type specimen collected in California
What does Perigonica tertia - Hodges#10464 eat?

The diet of the Perigonica tertia - Hodges#10464 includes larvae feed on leaves of Oregon White Oak ( Quercus garryana ) and Tanoak ( Lithocarpus densiflorus ).

When is Perigonica tertia - Hodges#10464 active?

Perigonica tertia - Hodges#10464: seasonal activity - adults fly from February to April in California.

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

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