LepidopteraGeometridae – Geometrid Moths

Stamnodes blackmorei - Hodges#7334

Stamnodes blackmorei

This record describes Stamnodes blackmorei (species). Recorded family: Geometridae. Recorded order: Lepidoptera.

Identification and Appearance

Stamnodes blackmorei - Hodges#7334 - Stamnodes blackmorei
Contributed by Maury J. Heiman; Additional contributions by Randy Hardy

Swett original description is online.

Identification notes

Swett original description is online.

Classification

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

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

Habitat and Range

Geographic Range

California and Nevada to British Columbia. ( 3 ) Holotype male: Victoria, British Columbia (E.H. Blackmore, July 3, 1913).

Seasonal Activity

The main flight period appears to be July to October. ( 3 )

Additional species information

Species notes from the sources

Etymology: Specific epithet in honor of collector Ernest Henry Blackmore (1882–1929) of Victoria, British Columbia. ,

About Butterflies and Moths: the wider group

Order-level background for Lepidoptera, the group containing Stamnodes blackmorei. 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 Stamnodes blackmorei - Hodges#7334 (2)

Stamnodes blackmorei - Hodges#7334 - photo 1
Contributed by Maury J. Heiman; Additional contributions by Randy Hardy
Stamnodes blackmorei - Hodges#7334 - photo 2
Contributed by Maury J. Heiman; Additional contributions by Randy Hardy

Photo credits: Contributed by Maury J. Heiman; Additional contributions by Randy Hardy

Frequently Asked Questions About Stamnodes blackmorei - Hodges#7334

What is Stamnodes blackmorei - Hodges#7334?

Stamnodes blackmorei - Hodges#7334 (Stamnodes blackmorei) is a species in the family Geometridae, within the order Lepidoptera.

How big is Stamnodes blackmorei - Hodges#7334?

Swett listed the wingspan 21-27 mm.

How do you identify Stamnodes blackmorei - Hodges#7334?

Swett original description is online.

Where is Stamnodes blackmorei - Hodges#7334 found?
FeatureDetails
RangeCalifornia and Nevada to British Columbia. ( 3 ) Holotype
MaleVictoria, British Columbia (E.H. Blackmore, July 3, 1913).
When is Stamnodes blackmorei - Hodges#7334 active?

Stamnodes blackmorei - Hodges#7334: seasonal activity - The main flight period appears to be July to October. ( 3 ).

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

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