TrichopteraLimnephilidae – Northern Caddisflies

Pycnopsyche limbata

This record describes Pycnopsyche limbata (species). Recorded family: Limnephilidae. Recorded order: Trichoptera.

Identification and Appearance

Pycnopsyche limbata - Pycnopsyche limbata
Contributed by tom murray

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Trichoptera (Caddisflies)
Suborder
Integripalpia
Superfamily
Limnephiloidea
Family
Limnephilidae (Northern Caddisflies)
Subfamily
Limnephilinae
Tribe
Stenophylacini
Genus
Pycnopsyche

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 Pycnopsyche limbata. 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 →

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

Photo credits: Contributed by tom murray. Contributors retain copyright over their individual contributions.