Rock Caddisfly vs Mother-of-Pearl Caddis
Side-by-side species comparison
| Attribute | Rock Caddisfly | Mother-of-Pearl Caddis |
|---|---|---|
| Scientific Name | Goera calcarata | Glyphotaelius pellucidus |
| Order | Trichoptera | Trichoptera |
| Family | Goeridae | Limnephilidae |
| Size | 8-12 mm | 15-22 mm |
| Habitat | Rivers & Streams | Ponds & Lakes |
| Diet | Omnivores | Herbivores |
| Regions | Europe | Europe |
| Conservation | Least Concern | Least Concern |
Rock Caddisfly
A caddisfly of limestone streams whose cases incorporate calcareous sand grains and pebble ballast. Larvae scrape algae from rock surfaces.
Did You Know?
The calcareous case material provides partial camouflage against the pale limestone streambed.
Mother-of-Pearl Caddis
A large European caddisfly with translucent wings that shimmer with iridescence. Larvae construct flat cases from pieces of dead leaves.
Did You Know?
Larvae cut leaf pieces into precise rectangles to build their distinctive flat cases.