LepidopteraGeometridae – Geometrid Moths

Square-patched Carpet - Hodges#7316

Perizoma basaliata

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

Identification and Appearance

Square-patched Carpet - Hodges#7316 - Perizoma basaliata
Contributed by Robin McLeod; Additional contributions by Robert H. Biagi , Steve Morris

Adult: forewing variably boldly patterned (with large orangish bands bordering gray median band) to more uniformly colored grayish-brown with less distinct markings; subterminal area often has centrally-located pale whitish patch bordered by dark rectangular patch near apex; basal line arc-shaped with small central indentation; AM, PM, and subterminal lines white with thin dark edges; hindwing dirty white with faint scalloped PM line and dark dashed terminal line

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

Newfoundland to British Columbia and adjacent northern states, south in the east to North Carolina/Tennessee

Seasonal Activity

adults fly from late May to early September

Diet and Behavior

Life History

Female with eggs:

About Butterflies and Moths: the wider group

Order-level background for Lepidoptera, the group containing Perizoma basaliata. 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 Square-patched Carpet - Hodges#7316 (5)

Square-patched Carpet - Hodges#7316 - photo 1
Contributed by Robin McLeod; Additional contributions by Robert H. Biagi , Steve Morris
Square-patched Carpet - Hodges#7316 - photo 2
Contributed by Robin McLeod; Additional contributions by Robert H. Biagi , Steve Morris
Square-patched Carpet - Hodges#7316 - photo 3
Contributed by Robin McLeod; Additional contributions by Robert H. Biagi , Steve Morris
Square-patched Carpet - Hodges#7316 - photo 4
Contributed by Robin McLeod; Additional contributions by Robert H. Biagi , Steve Morris
Square-patched Carpet - Hodges#7316 - photo 5
Contributed by Robin McLeod; Additional contributions by Robert H. Biagi , Steve Morris

Photo credits: Contributed by Robin McLeod; Additional contributions by Robert H. Biagi , Steve Morris

Frequently Asked Questions About Square-patched Carpet - Hodges#7316

What is Square-patched Carpet - Hodges#7316?

Square-patched Carpet - Hodges#7316 (Perizoma basaliata) is a species in the family Geometridae, within the order Lepidoptera.

How big is Square-patched Carpet - Hodges#7316?

wingspan about 19-23 mm, based on two photos at CBIF

How do you identify Square-patched Carpet - Hodges#7316?

Adult: forewing variably boldly patterned (with large orangish bands bordering gray median band) to more uniformly colored grayish-brown with less distinct markings; subterminal area often has centrally-located pale whitish patch bordered by dark rectangular patch near apex; basal line arc-shaped with small central indentation; AM, PM, and subterminal lines white with thin dark edges; hindwing dirty white with faint scalloped PM line and dark dashed terminal line

Where is Square-patched Carpet - Hodges#7316 found?

Range: Newfoundland to British Columbia and adjacent northern states, south in the east to North Carolina/Tennessee

When is Square-patched Carpet - Hodges#7316 active?

Square-patched Carpet - Hodges#7316: seasonal activity - adults fly from late May to early September.

What is the life cycle of a Square-patched Carpet - Hodges#7316?

Female with eggs:

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

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