TrichopteraHelicopsychidae – Snail-case Caddisflies2 data sources

Helicopsyche borealis

This record describes Helicopsyche borealis (species). Recorded family: Helicopsychidae. Recorded order: Trichoptera.

Identification and Appearance

Helicopsyche borealis - Helicopsyche borealis

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Trichoptera (Caddisflies)
Suborder
Integripalpia
Superfamily
Sericostomatoidea
Family
Helicopsychidae (Snail-case Caddisflies)
Genus
Helicopsyche (Snail-case Caddisflies)

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

About Caddisflies: the wider group

Order-level background for Trichoptera, the group containing Helicopsyche borealis. 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 Helicopsyche borealis (3)

Helicopsyche borealis - photo 1
Helicopsyche borealis - photo 2
Helicopsyche borealis - photo 3