Red Poplar Leaf Beetle vs Brown Willow Beetle
Side-by-side species comparison
| Attribute | Red Poplar Leaf Beetle | Brown Willow Beetle |
|---|---|---|
| Scientific Name | Chrysomela populi | Galerucella lineola |
| Order | Coleoptera | Coleoptera |
| Family | Chrysomelidae | Chrysomelidae |
| Size | 10-12 mm | 4-6 mm |
| Habitat | Rivers & Streams | Rivers & Streams |
| Diet | Herbivores | Herbivores |
| Regions | Europe, Asia | Europe |
| Conservation | Least Concern | Least Concern |
Red Poplar Leaf Beetle
A shiny red-orange beetle with a black head, commonly found on poplar and willow trees. Larvae release a pungent salicylaldehyde when disturbed.
Did You Know?
Larvae convert compounds from willow leaves into a chemical that smells like almonds to deter predators.
Brown Willow Beetle
A small brown beetle that feeds on willow leaves and can cause significant defoliation. Has been used as a biological control agent for purple loosestrife in North America.
Did You Know?
A close relative was deliberately introduced to North America as biological control for invasive purple loosestrife.