Crucifer Flea Beetle vs Fall Webworm
Side-by-side species comparison
| Attribute | Crucifer Flea Beetle | Fall Webworm |
|---|---|---|
| Scientific Name | Phyllotreta cruciferae | Hyphantria cunea |
| Order | Coleoptera | Lepidoptera |
| Family | Chrysomelidae | Erebidae |
| Size | 2-3 mm | 25-42 mm wingspan |
| Habitat | Grasslands | Grasslands |
| Diet | Herbivores | Herbivores |
| Regions | North America, Europe | North America, Europe, Asia |
| Conservation | Not Evaluated | Not Evaluated |
Crucifer Flea Beetle
A shiny black jumping beetle that causes shothole damage on canola and mustard seedlings. It is one of the most serious pests of prairie canola crops.
Did You Know?
Canola seed treatments with neonicotinoids were developed primarily to combat this beetle.
Fall Webworm
A native North American moth whose caterpillars build communal silk webs on tree branches. It has become invasive in Europe and Asia.
Did You Know?
Unlike tent caterpillars, fall webworm nests enclose the foliage the larvae are feeding on.