LepidopteraGeometridae – Geometrid Moths

Chlorochlamys triangularis - Hodges#7072

Chlorochlamys triangularis

This record describes Chlorochlamys triangularis (species). Recorded family: Geometridae. Recorded order: Lepidoptera.

Identification and Appearance

Chlorochlamys triangularis - Hodges#7072 - Chlorochlamys triangularis
Contributed by Maury J. Heiman; Additional contributions by Robert H. Biagi

Adult: Green-gray except when faded. A rare cream form exists in southeast Califronia and Nevada. No discal spots. No antemedial line on the hindwing. Usually has a pale line the length of the abdomen on the dorsal surface (no spots or circles). Additional description and notes online (not original description): , Genitalia:

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Lepidoptera (Butterflies and Moths)
Superfamily
Geometroidea
Family
Geometridae (Geometrid Moths)
Subfamily
Geometrinae
Tribe
Hemitheini
Genus
Chlorochlamys

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

Habitat and Range

Geographic Range

California to western Texas and north to British Columbia; Mexico. , , , , Widely overlaps with the similar Chlorochlamys appellaria in the Southwest, and replaces Chlorochlamys chloroleucaria west of the Rocky Mountains. Type locality: USA: California, Mendocino Co., Head of Noyo [Creek]. Moth Photographers Group - large map with some distribution data.

Seasonal Activity

Most records are from April to December. ( 5 )

Diet and Behavior

Diet: Host plant is unknown.

About Butterflies and Moths: the wider group

Order-level background for Lepidoptera, the group containing Chlorochlamys triangularis. 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 Chlorochlamys triangularis - Hodges#7072 (5)

Chlorochlamys triangularis - Hodges#7072 - photo 1
Contributed by Maury J. Heiman; Additional contributions by Robert H. Biagi
Chlorochlamys triangularis - Hodges#7072 - photo 2
Contributed by Maury J. Heiman; Additional contributions by Robert H. Biagi
Chlorochlamys triangularis - Hodges#7072 - photo 3
Contributed by Maury J. Heiman; Additional contributions by Robert H. Biagi
Chlorochlamys triangularis - Hodges#7072 - photo 4
Contributed by Maury J. Heiman; Additional contributions by Robert H. Biagi
Chlorochlamys triangularis - Hodges#7072 - photo 5
Contributed by Maury J. Heiman; Additional contributions by Robert H. Biagi

Photo credits: Contributed by Maury J. Heiman; Additional contributions by Robert H. Biagi

Frequently Asked Questions About Chlorochlamys triangularis - Hodges#7072

What is Chlorochlamys triangularis - Hodges#7072?

Chlorochlamys triangularis - Hodges#7072 (Chlorochlamys triangularis) is a species in the family Geometridae, within the order Lepidoptera.

How big is Chlorochlamys triangularis - Hodges#7072?

Forewing length: ♂ 8-10 mm. ♀ 9-10.5 mm.

How do you identify Chlorochlamys triangularis - Hodges#7072?

Adult: Green-gray except when faded. A rare cream form exists in southeast Califronia and Nevada. No discal spots. No antemedial line on the hindwing. Usually has a pale line the length of the abdomen on the dorsal surface (no spots or circles). Additional description and notes online (not original description): , Genitalia:

Where is Chlorochlamys triangularis - Hodges#7072 found?

Range: California to western Texas and north to British Columbia; Mexico. , , , , Widely overlaps with the similar Chlorochlamys appellaria in the Southwest, and replaces Chlorochlamys chloroleucaria west of the Rocky Mountains. Type locality: USA: California, Mendocino Co., Head of Noyo [Creek]. Moth Photographers Group - large map with some distribution data.

What does Chlorochlamys triangularis - Hodges#7072 eat?

The diet of the Chlorochlamys triangularis - Hodges#7072 includes Host plant is unknown..

When is Chlorochlamys triangularis - Hodges#7072 active?

Chlorochlamys triangularis - Hodges#7072: seasonal activity - Most records are from April to December. ( 5 ).

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

Photo credits: Contributed by Maury J. Heiman; Additional contributions by Robert H. Biagi. Contributors retain copyright over their individual contributions.