- Common name
- The Little Plain Brown Sedge
- Tied fly
- Elk Hair Caddis
These have lateral humps on the first abdominal segments, but lack a dorsal hump. The dorsal of the first two thoracic segments are sclerotized. They are frequently found in four-sided cases made of square pieces of detritus.
Images of the first two thoracic segments and the four-sided cases.