Toadflax Stem Weevil vs Goldsmith Beetle
Side-by-side species comparison
| Attribute | Toadflax Stem Weevil | Goldsmith Beetle |
|---|---|---|
| Scientific Name | Mecinus janthinus | Cotalpa lanigera |
| Order | Coleoptera | Coleoptera |
| Family | Curculionidae | Scarabaeidae |
| Size | 3-4 mm | 20-26mm |
| Habitat | Grasslands | Orchards |
| Diet | Herbivores | Root Feeders |
| Regions | Europe | North America |
| Conservation | Least Concern | Least Concern |
Toadflax Stem Weevil
A dark metallic blue-purple weevil that feeds on toadflax species. Successfully used as a biological control agent for invasive Dalmatian toadflax in North America.
Did You Know?
Released in North America as biological control, where it has successfully suppressed invasive Dalmatian toadflax.
Goldsmith Beetle
A beautiful golden-yellow scarab beetle with a metallic luster and fuzzy underside. It is attracted to lights on warm summer nights.
Did You Know?
Its genus name Cotalpa means golden shield referring to its remarkably bright metallic golden coloration.