Blue Flea Beetle vs Purple Loosestrife Beetle
Side-by-side species comparison
| Attribute | Blue Flea Beetle | Purple Loosestrife Beetle |
|---|---|---|
| Scientific Name | Altica lythri | Galerucella calmariensis |
| Order | Coleoptera | Coleoptera |
| Family | Chrysomelidae | Chrysomelidae |
| Size | 4-5 mm | 4-5 mm |
| Habitat | Rivers & Streams | Wetlands |
| Diet | Herbivores | Herbivores |
| Regions | Europe | Europe (native), introduced to North America |
| Conservation | Least Concern | Least Concern |
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.
Purple Loosestrife Beetle
A small, yellowish-brown beetle deliberately introduced as a biocontrol agent against invasive purple loosestrife. Adults and larvae feed on leaves and growing tips of the target weed.
Did You Know?
This beetle has been one of the most successful classical biological control agents, dramatically reducing purple loosestrife infestations across North America.