Giant Case-Builder Caddis vs Little Black Caddis
Side-by-side species comparison
| Attribute | Giant Case-Builder Caddis | Little Black Caddis |
|---|---|---|
| Scientific Name | Phryganea bipunctata | Chimarra obscura |
| Order | Trichoptera | Trichoptera |
| Family | Phryganeidae | Philopotamidae |
| Size | 18-25 mm | 6-9 mm |
| Habitat | Ponds & Lakes | Rivers & Streams |
| Diet | Omnivores | Omnivores |
| Regions | Europe | Eastern North America |
| Conservation | Least Concern | Least Concern |
Giant Case-Builder Caddis
A large caddisfly with spotted wings found in northern and central Europe. Larvae construct conspicuous helical cases from plant material in weedy waters.
Did You Know?
Its larvae are among the few caddisflies known to actively prey on other aquatic invertebrates.
Little Black Caddis
A small, dark caddisfly that builds finger-shaped silk nets in stream crevices. It is widespread in warm-water streams across eastern North America.
Did You Know?
Its silk capture tube is among the finest-meshed nets of any caddisfly, trapping microscopic food particles.