TrichopteraHydroptilidae – Microcaddisflies2 data sources

Orthotrichia aegerfasciella

This record describes Orthotrichia aegerfasciella (species). Recorded family: Hydroptilidae. Recorded order: Trichoptera.

Identification and Appearance

Orthotrichia aegerfasciella - Orthotrichia aegerfasciella
Contributed by Brady Richards; Additional contributions by Steve Nanz , v belov

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Trichoptera (Caddisflies)
Suborder
Integripalpia
Superfamily
Hydroptiloidea
Family
Hydroptilidae (Microcaddisflies)
Subfamily
Orthotrichiinae
Genus
Orthotrichia

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

Habitat and Range

Geographic Range

e NA (QC-FL to ON-MN-CO-TX) Type locality: Kentucky.

Additional species information

Species notes from the sources

Etymology: Originally described as a moth.

About Caddisflies: the wider group

Order-level background for Trichoptera, the group containing Orthotrichia aegerfasciella. Species-specific details appear above.

Group overview

Trichoptera (caddisflies) includes ~14,500 described species worldwide. Larvae are aquatic and build protective cases from silk, sand, pebbles, and plant material - each species creates a distinctive case design.

Ecological role of the group

Caddisfly larvae are critical food sources for trout and other freshwater fish, making them essential to recreational fishing industries worth billions annually. Their silk is being researched as an underwater adhesive for medical applications.

Economic and practical significance of the group

Caddisfly larvae are among the most important biological indicators of water quality. Their presence or absence in streams is used by the EPA and state agencies to assess pollution levels and ecosystem health.

Recorded sources for this group: EPA, freshwater ecology research. Imported estimates may describe particular regions or reporting periods.

Explore Trichoptera families and species →

Photos of Orthotrichia aegerfasciella (3)

Orthotrichia aegerfasciella - photo 1
Contributed by Brady Richards; Additional contributions by Steve Nanz , v belov
Orthotrichia aegerfasciella - photo 2
Contributed by Brady Richards; Additional contributions by Steve Nanz , v belov
Orthotrichia aegerfasciella - photo 3
Contributed by Brady Richards; Additional contributions by Steve Nanz , v belov

Photo credits: Contributed by Brady Richards; Additional contributions by Steve Nanz , v belov

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

Photo credits: Contributed by Brady Richards; Additional contributions by Steve Nanz , v belov. Contributors retain copyright over their individual contributions.