LepidopteraGelechiidae – Twirler Moths

Buffy Dichomeris Moth - Hodges#2291.1

Dichomeris aleatrix

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

Identification and Appearance

Buffy Dichomeris Moth - Hodges#2291.1 - Dichomeris aleatrix
Contributed by Steve Nanz; Additional contributions by Robert Lord Zimlich , Randy Hardy

D. aleatrix has the posterior margin of the yellow area pointing to the anal angle and a gray edging along the middle of the costa unlike inserrata - Steve Nanz 6/25/20

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

Records from southern Ontario south to Tennessee, north to Illinois. Type locality: Putnam County, Illinois.

Diet and Behavior

Diet: Larval hosts include hairy sunflower ( Helianthus hirsutus Raf., Asteraceae), stiff sunflower ( Helianthus pauciflorus Nutt.) and goldenrod ( Solidago , Asteraceae). ( 3 )

About Butterflies and Moths: the wider group

Order-level background for Lepidoptera, the group containing Dichomeris aleatrix. 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.

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Frequently Asked Questions About Buffy Dichomeris Moth - Hodges#2291.1

What is Buffy Dichomeris Moth - Hodges#2291.1?

Buffy Dichomeris Moth - Hodges#2291.1 (Dichomeris aleatrix) is a species in the family Gelechiidae, within the order Lepidoptera.

How big is Buffy Dichomeris Moth - Hodges#2291.1?

~9mm TL

How do you identify Buffy Dichomeris Moth - Hodges#2291.1?

D. aleatrix has the posterior margin of the yellow area pointing to the anal angle and a gray edging along the middle of the costa unlike inserrata - Steve Nanz 6/25/20

Where is Buffy Dichomeris Moth - Hodges#2291.1 found?

Range: Records from southern Ontario south to Tennessee, north to Illinois. Type locality: Putnam County, Illinois.

What does Buffy Dichomeris Moth - Hodges#2291.1 eat?

The diet of the Buffy Dichomeris Moth - Hodges#2291.1 includes Larval hosts include hairy sunflower ( Helianthus hirsutus Raf., Asteraceae), stiff sunflower ( Helianthus pauciflorus Nutt.) and goldenrod ( Solidago , Asteraceae). ( 3 ).

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

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