LepidopteraGelechiidae – Twirler Moths

Ornativalva erubescens - Hodges#1928.1

Ornativalva erubescens

This record describes Ornativalva erubescens (species). Recorded family: Gelechiidae. Recorded order: Lepidoptera.

Identification and Appearance

Ornativalva erubescens - Hodges#1928.1 - Ornativalva erubescens
Contributed by Kyhl Austin; Additional contributions by Steve Nanz , Randy Hardy

Forewing pattern distinct in our area. Can be extremely abundant at times. A single bucket trap in Willcox, Arizona yielded an estimated 10,000+ specimens of this species (Kyhl Austin).

Identification notes

Forewing pattern distinct in our area.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Lepidoptera (Butterflies and Moths)
Superfamily
Gelechioidea
Family
Gelechiidae (Twirler Moths)
Subfamily
Anomologinae
Genus
Ornativalva

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

Habitat and Range

Habitat

Along rivers, reservoirs, and riparian areas where the suspected host plant can be found .

Geographic Range

United States records from Arizona, Nevada, and Texas . Additional BugGuide records from California. Native from eastern North Africa east to Pakistan.

Seasonal Activity

Records from March through October .

Diet and Behavior

Diet: Host plant unknown, however suspected to be salt cedar ( Tamarix spp.) .

Additional species information

Species notes from the sources

Etymology: Specific epithet from Latin meaning "reddening, blushing," for the forewings suffused with "bright rosy red."

About Butterflies and Moths: the wider group

Order-level background for Lepidoptera, the group containing Ornativalva erubescens. 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 Ornativalva erubescens - Hodges#1928.1 (5)

Ornativalva erubescens - Hodges#1928.1 - photo 1
Contributed by Kyhl Austin; Additional contributions by Steve Nanz , Randy Hardy
Ornativalva erubescens - Hodges#1928.1 - photo 2
Contributed by Kyhl Austin; Additional contributions by Steve Nanz , Randy Hardy
Ornativalva erubescens - Hodges#1928.1 - photo 3
Contributed by Kyhl Austin; Additional contributions by Steve Nanz , Randy Hardy
Ornativalva erubescens - Hodges#1928.1 - photo 4
Contributed by Kyhl Austin; Additional contributions by Steve Nanz , Randy Hardy
Ornativalva erubescens - Hodges#1928.1 - photo 5
Contributed by Kyhl Austin; Additional contributions by Steve Nanz , Randy Hardy

Photo credits: Contributed by Kyhl Austin; Additional contributions by Steve Nanz , Randy Hardy

Frequently Asked Questions About Ornativalva erubescens - Hodges#1928.1

What is Ornativalva erubescens - Hodges#1928.1?

Ornativalva erubescens - Hodges#1928.1 (Ornativalva erubescens) is a species in the family Gelechiidae, within the order Lepidoptera.

How big is Ornativalva erubescens - Hodges#1928.1?

Forewing length 5.6 to 6.2 mm .

How do you identify Ornativalva erubescens - Hodges#1928.1?

Forewing pattern distinct in our area.

Where is Ornativalva erubescens - Hodges#1928.1 found?
FeatureDetails
HabitatAlong rivers, reservoirs, and riparian areas where the suspected host plant can be found .
RangeUnited States records from Arizona, Nevada, and Texas . Additional BugGuide records from California. Native from eastern North Africa east to Pakistan.
What does Ornativalva erubescens - Hodges#1928.1 eat?

The diet of the Ornativalva erubescens - Hodges#1928.1 includes Host plant unknown, however suspected to be salt cedar ( Tamarix spp.) ..

When is Ornativalva erubescens - Hodges#1928.1 active?

Ornativalva erubescens - Hodges#1928.1: seasonal activity - Records from March through October ..

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

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