TrichopteraLimnephilidae – Northern Caddisflies

Limnephilus spinatus

This record describes Limnephilus spinatus (species). Recorded family: Limnephilidae. Recorded order: Trichoptera.

Identification and Appearance

Limnephilus spinatus - Limnephilus spinatus
Contributed by Brady Richards; Additional contributions by v belov

Classification

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

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

Habitat and Range

Geographic Range

w NA (BC-CA to AB-CO-AZ)

Additional species information

Species notes from the sources

Etymology: Limnephilus spinatus Banks 1914

About Caddisflies: the wider group

Order-level background for Trichoptera, the group containing Limnephilus spinatus. 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 Limnephilus spinatus (5)

Limnephilus spinatus - photo 1
Contributed by Brady Richards; Additional contributions by v belov
Limnephilus spinatus - photo 2
Contributed by Brady Richards; Additional contributions by v belov
Limnephilus spinatus - photo 3
Contributed by Brady Richards; Additional contributions by v belov
Limnephilus spinatus - photo 4
Contributed by Brady Richards; Additional contributions by v belov
Limnephilus spinatus - photo 5
Contributed by Brady Richards; Additional contributions by v belov

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