LepidopteraTortricidae – Tortricid Moths

Eucosma subminimana - Hodges#2979

Eucosma subminimana

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

Identification and Appearance

Eucosma subminimana - Hodges#2979 - Eucosma subminimana
Contributed by Maury J. Heiman; Additional contributions by Steve Nanz , Randy Hardy

The Heinrich original description is available in PDF or read online from the print references below. Powell & Opler mentions the distinct ocellar spot.

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. ( 6 ) , ( 4 ) Holotype ♂, San Diego, California. ( 7 )

Seasonal Activity

Powell & Opler (2009) reported the adults fly in July and August. ( 5 )

Diet and Behavior

Diet: Artemisia tridentata Nutt. (big sagebrush). ( 5 )

Additional species information

Species notes from the sources

Etymology: Specific epithet means "not minimana ." Heinrich noted that this species is "very like" his Thiodia minimana "but with fuscous irrorations more completely diffused over the ground color."

About Butterflies and Moths: the wider group

Order-level background for Lepidoptera, the group containing Eucosma subminimana. 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 subminimana - Hodges#2979 (4)

Eucosma subminimana - Hodges#2979 - photo 1
Contributed by Maury J. Heiman; Additional contributions by Steve Nanz , Randy Hardy
Eucosma subminimana - Hodges#2979 - photo 2
Contributed by Maury J. Heiman; Additional contributions by Steve Nanz , Randy Hardy
Eucosma subminimana - Hodges#2979 - photo 3
Contributed by Maury J. Heiman; Additional contributions by Steve Nanz , Randy Hardy
Eucosma subminimana - Hodges#2979 - photo 4
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 subminimana - Hodges#2979

What is Eucosma subminimana - Hodges#2979?

Eucosma subminimana - Hodges#2979 (Eucosma subminimana) is a species in the family Tortricidae, within the order Lepidoptera.

How big is Eucosma subminimana - Hodges#2979?

Heinrich listed the wingspan as 10-12 mm. Powell & Opler reported the forewing length as 6-7 mm.

How do you identify Eucosma subminimana - Hodges#2979?

The Heinrich original description is available in PDF or read online from the print references below. Powell & Opler mentions the distinct ocellar spot.

Where is Eucosma subminimana - Hodges#2979 found?

Range: California. ( 6 ) , ( 4 ) Holotype ♂, San Diego, California. ( 7 )

What does Eucosma subminimana - Hodges#2979 eat?

The diet of the Eucosma subminimana - Hodges#2979 includes Artemisia tridentata Nutt. (big sagebrush). ( 5 ).

When is Eucosma subminimana - Hodges#2979 active?

Eucosma subminimana - Hodges#2979: seasonal activity - Powell & Opler (2009) reported the adults fly in July and August. ( 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 Steve Nanz , Randy Hardy. Contributors retain copyright over their individual contributions.