LepidopteraTortricidae – Tortricid Moths

Eucosma oregonensis - Hodges#2935

Eucosma oregonensis

This record describes Eucosma oregonensis (species). Recorded family: Tortricidae. Recorded order: Lepidoptera.

Identification and Appearance

Eucosma oregonensis - Hodges#2935 - Eucosma oregonensis
Contributed by Maury J. Heiman; Additional contributions by Steve Nanz , Randy Hardy

Heinrich original description in PDF.

Identification notes

Heinrich original description in PDF.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Lepidoptera (Butterflies and Moths)
Superfamily
Tortricoidea
Family
Tortricidae (Tortricid Moths)
Subfamily
Olethreutinae
Tribe
Eucosmini
Genus
Eucosma

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

Habitat and Range

Geographic Range

California to Oregon. Paratypes: Oregon, Klamath Co., Crater Lake ( Barnes Collection, 24-31 Jul.).

Seasonal Activity

The main flight period appears to be July to August.

Additional species information

Species notes from the sources

Etymology: Specific epithet for the type location, Crater Lake, Oregon.

About Butterflies and Moths: the wider group

Order-level background for Lepidoptera, the group containing Eucosma oregonensis. 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 Eucosma oregonensis - Hodges#2935 (5)

Eucosma oregonensis - Hodges#2935 - photo 1
Contributed by Maury J. Heiman; Additional contributions by Steve Nanz , Randy Hardy
Eucosma oregonensis - Hodges#2935 - photo 2
Contributed by Maury J. Heiman; Additional contributions by Steve Nanz , Randy Hardy
Eucosma oregonensis - Hodges#2935 - photo 3
Contributed by Maury J. Heiman; Additional contributions by Steve Nanz , Randy Hardy
Eucosma oregonensis - Hodges#2935 - photo 4
Contributed by Maury J. Heiman; Additional contributions by Steve Nanz , Randy Hardy
Eucosma oregonensis - Hodges#2935 - photo 5
Contributed by Maury J. Heiman; Additional contributions by Steve Nanz , Randy Hardy

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

Frequently Asked Questions About Eucosma oregonensis - Hodges#2935

What is Eucosma oregonensis - Hodges#2935?

Eucosma oregonensis - Hodges#2935 (Eucosma oregonensis) is a species in the family Tortricidae, within the order Lepidoptera.

How big is Eucosma oregonensis - Hodges#2935?

Heinrich reported a wingspan of 17 mm.

How do you identify Eucosma oregonensis - Hodges#2935?

Heinrich original description in PDF.

Where is Eucosma oregonensis - Hodges#2935 found?

Range: California to Oregon. Paratypes: Oregon, Klamath Co., Crater Lake ( Barnes Collection, 24-31 Jul.).

When is Eucosma oregonensis - Hodges#2935 active?

Eucosma oregonensis - Hodges#2935: seasonal activity - The main flight period appears to be July to August..

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

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