TrichopteraMolannidae – Hood Casemaker Caddisflies2 data sources

Molanna ulmerina

This record describes Molanna ulmerina (species). Recorded family: Molannidae. Recorded order: Trichoptera.

Identification and Appearance

Molanna ulmerina - Molanna ulmerina
Contributed by tom murray

Wikipedia reference for Molanna ulmerina: https://en.wikipedia.org/wiki/Molanna_ulmerina.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Trichoptera (Caddisflies)
Suborder
Integripalpia
Superfamily
Leptoceroidea
Family
Molannidae (Hood Casemaker Caddisflies)
Genus
Molanna

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 Molanna ulmerina. 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 Molanna ulmerina (3)

Molanna ulmerina - photo 1
Contributed by tom murray
Molanna ulmerina - photo 2
Contributed by tom murray
Molanna ulmerina - photo 3
Contributed by tom murray

Photo credits: Contributed by tom murray

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.