LepidopteraGelechiidae – Twirler Moths

Dichomeris delotella - Hodges#2294

Dichomeris delotella

This record describes Dichomeris delotella (species). Recorded family: Gelechiidae. Recorded order: Lepidoptera.

Identification and Appearance

Dichomeris delotella - Hodges#2294 - Dichomeris delotella
Contributed by Maury J. Heiman; Additional contributions by Randy Hardy

Classification

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

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

Habitat and Range

Geographic Range

Southeastern California, including Santa Cruz Island, and Arizona to Sonora, Mexico. ( 4 ) , ( 5 ) , ( 3 ) Holotype collected in the Baboquivari Mountains, Pima, Arizona. ( 6 )

Seasonal Activity

Powell & Opler (2009) reported adults in Arizona from March to September and California from July to September. ( 3 )

Diet and Behavior

Diet: Larval host plants are thought to be Solidago and Eupatorium . ( 3 )

About Butterflies and Moths: the wider group

Order-level background for Lepidoptera, the group containing Dichomeris delotella. 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 Dichomeris delotella - Hodges#2294 (5)

Dichomeris delotella - Hodges#2294 - photo 1
Contributed by Maury J. Heiman; Additional contributions by Randy Hardy
Dichomeris delotella - Hodges#2294 - photo 2
Contributed by Maury J. Heiman; Additional contributions by Randy Hardy
Dichomeris delotella - Hodges#2294 - photo 3
Contributed by Maury J. Heiman; Additional contributions by Randy Hardy
Dichomeris delotella - Hodges#2294 - photo 4
Contributed by Maury J. Heiman; Additional contributions by Randy Hardy
Dichomeris delotella - Hodges#2294 - photo 5
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 Dichomeris delotella - Hodges#2294

How big is Dichomeris delotella - Hodges#2294?

Forewing length 6-8 mm. ( 3 )

Where is Dichomeris delotella - Hodges#2294 found?

Range: Southeastern California, including Santa Cruz Island, and Arizona to Sonora, Mexico. ( 4 ) , ( 5 ) , ( 3 ) Holotype collected in the Baboquivari Mountains, Pima, Arizona. ( 6 )

What does Dichomeris delotella - Hodges#2294 eat?

The diet of the Dichomeris delotella - Hodges#2294 includes Larval host plants are thought to be Solidago and Eupatorium . ( 3 ).

When is Dichomeris delotella - Hodges#2294 active?

Dichomeris delotella - Hodges#2294: seasonal activity - Powell & Opler (2009) reported adults in Arizona from March to September and California from July to September. ( 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.