Ragweed Leaf Beetle vs Rainbow Leaf Beetle
Side-by-side species comparison
| Attribute | Ragweed Leaf Beetle | Rainbow Leaf Beetle |
|---|---|---|
| Scientific Name | Zygogramma suturalis | Chrysolina fastuosa |
| Order | Coleoptera | Coleoptera |
| Family | Chrysomelidae | Chrysomelidae |
| Size | 6-8 mm | 5-7 mm |
| Habitat | Grasslands | Rivers & Streams |
| Diet | Herbivores | Herbivores |
| Regions | North America (native), introduced to Russia, China, Europe | Europe |
| Conservation | Least Concern | Least Concern |
Ragweed Leaf Beetle
A brown beetle with dark longitudinal stripes on the elytra, introduced to several countries as a biocontrol agent against common ragweed. Both adults and larvae feed on ragweed foliage.
Did You Know?
It was introduced from North America to the former Soviet Union in the 1970s as biological control against ragweed, a major hay fever allergen source.
Rainbow Leaf Beetle
A metallic multicolored beetle with iridescent green, blue, and purple stripes.
Did You Know?
Its rainbow coloration is produced by thin-film interference in its cuticle.