Rhyacophila grandis
This record describes Rhyacophila grandis (species). Recorded family: Rhyacophilidae. Recorded order: Trichoptera.
Identification and Appearance
Classification
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Insecta
- Order
- Trichoptera (Caddisflies)
- Suborder
- Integripalpia
- Superfamily
- Rhyacophiloidea
- Family
- Rhyacophilidae (Free-living Caddisflies)
- Genus
- Rhyacophila (Green Sedges)
Imported taxonomy record. Source availability varies; see the source references and editorial policy below.
Additional species information
Species notes from the sources
Etymology: Rhyacophila grandis Banks 1911
About Caddisflies: the wider group
Order-level background for Trichoptera, the group containing Rhyacophila grandis. 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.
Photos of Rhyacophila grandis (5)
Photo credits: Contributed by v belov