Trumpet-Net Caddis vs Blue Flea Beetle
Side-by-side species comparison
| Attribute | Trumpet-Net Caddis | Blue Flea Beetle |
|---|---|---|
| Scientific Name | Polycentropus flavomaculatus | Altica lythri |
| Order | Trichoptera | Coleoptera |
| Family | Polycentropodidae | Chrysomelidae |
| Size | 10-15 mm | 4-5 mm |
| Habitat | Rivers & Streams | Rivers & Streams |
| Diet | Omnivores | Herbivores |
| Regions | Europe | Europe |
| Conservation | Least Concern | Least Concern |
Trumpet-Net Caddis
A caddisfly whose larvae spin trumpet-shaped silk nets to trap prey. It is common throughout European rivers and lakes.
Did You Know?
Its trumpet-shaped capture net funnels prey into a waiting chamber where the larva ambushes them.
Blue Flea Beetle
A small metallic blue-green flea beetle that feeds on willowherb and evening primrose. Has enlarged hind femora enabling it to jump considerable distances. Widespread but often overlooked.
Did You Know?
Despite its tiny size, it can jump over 100 times its own body length using its powerful hind legs.