LepidopteraGeometridae – Geometrid Moths

Pterotaea lamiaria - Hodges#6553

Pterotaea lamiaria

This record describes Pterotaea lamiaria (species). Recorded family: Geometridae. Recorded order: Lepidoptera.

Identification and Appearance

Pterotaea lamiaria - Hodges#6553 - Pterotaea lamiaria
Contributed by Maury J. Heiman

The species can usually be recognized by the brownish wings with a brown shaded band along the postmedial and antemedial lines. The AM line is absent from the costa to the middle of the wing. The Rindge revised description is available in PDF. The subspecies that Rindge described was smaller, had less bold maculation, and was restricted to a small area east of the Sierra Nevada Range (Inyo County).

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Lepidoptera (Butterflies and Moths)
Superfamily
Geometroidea
Family
Geometridae (Geometrid Moths)
Subfamily
Ennominae
Tribe
Boarmiini
Genus
Pterotaea

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

Habitat and Range

Habitat

The species is mainly associated with the coastal regions.

Geographic Range

California and northern Baja California.

Seasonal Activity

The flight period is March to September.

Diet and Behavior

Diet: The larvae feed on the flowers of Adenostoma fasciculatum Hook. & Arn. (chamise). ,

About Butterflies and Moths: the wider group

Order-level background for Lepidoptera, the group containing Pterotaea lamiaria. 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 Pterotaea lamiaria - Hodges#6553 (5)

Pterotaea lamiaria - Hodges#6553 - photo 1
Contributed by Maury J. Heiman
Pterotaea lamiaria - Hodges#6553 - photo 2
Contributed by Maury J. Heiman
Pterotaea lamiaria - Hodges#6553 - photo 3
Contributed by Maury J. Heiman
Pterotaea lamiaria - Hodges#6553 - photo 4
Contributed by Maury J. Heiman
Pterotaea lamiaria - Hodges#6553 - photo 5
Contributed by Maury J. Heiman

Photo credits: Contributed by Maury J. Heiman

Frequently Asked Questions About Pterotaea lamiaria - Hodges#6553

What is Pterotaea lamiaria - Hodges#6553?

Pterotaea lamiaria - Hodges#6553 (Pterotaea lamiaria) is a species in the family Geometridae, within the order Lepidoptera.

How big is Pterotaea lamiaria - Hodges#6553?

Powell & Opler listed the forewing length as 14-16 mm. Rindge listed the forewing length as: ♂ 13-18 mm. ♀ 13-18 mm.

How do you identify Pterotaea lamiaria - Hodges#6553?

The species can usually be recognized by the brownish wings with a brown shaded band along the postmedial and antemedial lines. The AM line is absent from the costa to the middle of the wing. The Rindge revised description is available in PDF. The subspecies that Rindge described was smaller, had less bold maculation, and was restricted to a small area east of the Sierra Nevada Range (Inyo County).

Where is Pterotaea lamiaria - Hodges#6553 found?
FeatureDetails
HabitatThe species is mainly associated with the coastal regions.
RangeCalifornia and northern Baja California.
What does Pterotaea lamiaria - Hodges#6553 eat?

The diet of the Pterotaea lamiaria - Hodges#6553 includes The larvae feed on the flowers of Adenostoma fasciculatum Hook. & Arn. (chamise). ,.

When is Pterotaea lamiaria - Hodges#6553 active?

Pterotaea lamiaria - Hodges#6553: seasonal activity - The flight period is March to September..

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

Photo credits: Contributed by Maury J. Heiman. Contributors retain copyright over their individual contributions.