LepidopteraTortricidae – Tortricid Moths

Eucosma radiatana - Hodges#2908

Eucosma radiatana

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

Identification and Appearance

Eucosma radiatana - Hodges#2908 - Eucosma radiatana
Contributed by Robin McLeod; Additional contributions by Steve Nanz , Randy Hardy , Blocky , Robert H. Biagi

Adult - see original description in Print References. Genitalia:

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

Eastern half of the United States and adjacent Canada. ( 4 ) Type locality: "Eastern United States"

Diet and Behavior

Diet: Larval host is goldenrod ( Solidago ). ( 5 ) , ( 3 )

Additional species information

Species notes from the sources

Etymology: Specific epithet is Latin meaning "radiate" for the "longitudinally streaked" forewings.

About Butterflies and Moths: the wider group

Order-level background for Lepidoptera, the group containing Eucosma radiatana. 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 radiatana - Hodges#2908 (5)

Eucosma radiatana - Hodges#2908 - photo 1
Contributed by Robin McLeod; Additional contributions by Steve Nanz , Randy Hardy , Blocky , Robert H. Biagi
Eucosma radiatana - Hodges#2908 - photo 2
Contributed by Robin McLeod; Additional contributions by Steve Nanz , Randy Hardy , Blocky , Robert H. Biagi
Eucosma radiatana - Hodges#2908 - photo 3
Contributed by Robin McLeod; Additional contributions by Steve Nanz , Randy Hardy , Blocky , Robert H. Biagi
Eucosma radiatana - Hodges#2908 - photo 4
Contributed by Robin McLeod; Additional contributions by Steve Nanz , Randy Hardy , Blocky , Robert H. Biagi
Eucosma radiatana - Hodges#2908 - photo 5
Contributed by Robin McLeod; Additional contributions by Steve Nanz , Randy Hardy , Blocky , Robert H. Biagi

Photo credits: Contributed by Robin McLeod; Additional contributions by Steve Nanz , Randy Hardy , Blocky , Robert H. Biagi

Frequently Asked Questions About Eucosma radiatana - Hodges#2908

What is Eucosma radiatana - Hodges#2908?

Eucosma radiatana - Hodges#2908 (Eucosma radiatana) is a species in the family Tortricidae, within the order Lepidoptera.

How big is Eucosma radiatana - Hodges#2908?

Wingspan 17-25 mm. ( 3 )

How do you identify Eucosma radiatana - Hodges#2908?

Adult - see original description in Print References. Genitalia:

Where is Eucosma radiatana - Hodges#2908 found?

Range: Eastern half of the United States and adjacent Canada. ( 4 ) Type locality: Eastern United States

What does Eucosma radiatana - Hodges#2908 eat?

The diet of the Eucosma radiatana - Hodges#2908 includes Larval host is goldenrod ( Solidago ). ( 5 ) , ( 3 ).

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

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