LepidopteraGeometridae – Geometrid Moths

Perizoma grandis - Hodges#7317

Perizoma grandis

This record describes Perizoma grandis (species). Recorded family: Geometridae. Recorded order: Lepidoptera.

Identification and Appearance

Perizoma grandis - Hodges#7317 - Perizoma grandis
Contributed by Chuck Entz; Additional contributions by anitagould , Robert H. Biagi , Steve Morris

Specimens identified by DNA analysis:

Identification notes

Specimens identified by DNA analysis:

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Lepidoptera (Butterflies and Moths)
Superfamily
Geometroidea
Family
Geometridae (Geometrid Moths)
Subfamily
Larentiinae
Tribe
Hydriomenini
Genus
Perizoma

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

Habitat and Range

Geographic Range

across Canada, south to California in the west and Maine in the east

Seasonal Activity

Moths fly in midsummer

About Butterflies and Moths: the wider group

Order-level background for Lepidoptera, the group containing Perizoma grandis. 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 Perizoma grandis - Hodges#7317 (5)

Perizoma grandis - Hodges#7317 - photo 1
Contributed by Chuck Entz; Additional contributions by anitagould , Robert H. Biagi , Steve Morris
Perizoma grandis - Hodges#7317 - photo 2
Contributed by Chuck Entz; Additional contributions by anitagould , Robert H. Biagi , Steve Morris
Perizoma grandis - Hodges#7317 - photo 3
Contributed by Chuck Entz; Additional contributions by anitagould , Robert H. Biagi , Steve Morris
Perizoma grandis - Hodges#7317 - photo 4
Contributed by Chuck Entz; Additional contributions by anitagould , Robert H. Biagi , Steve Morris
Perizoma grandis - Hodges#7317 - photo 5
Contributed by Chuck Entz; Additional contributions by anitagould , Robert H. Biagi , Steve Morris

Photo credits: Contributed by Chuck Entz; Additional contributions by anitagould , Robert H. Biagi , Steve Morris

Frequently Asked Questions About Perizoma grandis - Hodges#7317

What is Perizoma grandis - Hodges#7317?

Perizoma grandis - Hodges#7317 (Perizoma grandis) is a species in the family Geometridae, within the order Lepidoptera.

How big is Perizoma grandis - Hodges#7317?

wingspan about 24 mm, based on Moth Photographers Group specimen

How do you identify Perizoma grandis - Hodges#7317?

Specimens identified by DNA analysis:

Where is Perizoma grandis - Hodges#7317 found?

Range: across Canada, south to California in the west and Maine in the east

When is Perizoma grandis - Hodges#7317 active?

Perizoma grandis - Hodges#7317: seasonal activity - Moths fly in midsummer.

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

Photo credits: Contributed by Chuck Entz; Additional contributions by anitagould , Robert H. Biagi , Steve Morris. Contributors retain copyright over their individual contributions.