Little Tan Short-Horn Sedge vs Big Dipper Firefly
Side-by-side species comparison
| Attribute | Little Tan Short-Horn Sedge | Big Dipper Firefly |
|---|---|---|
| Scientific Name | Glossosoma nigrior | Photinus consimilis |
| Order | Trichoptera | Coleoptera |
| Family | Glossosomatidae | Lampyridae |
| Size | 5-8 mm | 8-12 mm |
| Habitat | Rivers & Streams | Woodlands |
| Diet | Omnivores | Omnivores |
| Regions | Eastern North America | North America |
| Conservation | Least Concern | Least Concern |
Little Tan Short-Horn Sedge
A small, abundant caddisfly of eastern North American streams. Larvae build tortoise-shell-shaped cases of fine gravel and are important grazers.
Did You Know?
Grazing by dense populations can visibly reduce algal cover on stream rocks.
Big Dipper Firefly
A common North American firefly that produces a slow, arching flash resembling the Big Dipper constellation pattern. It is active in early summer evenings.
Did You Know?
Each species of Photinus has evolved its own unique flash pattern to avoid mating with the wrong species.