Mustard Beetle vs Golden Dung Fly
Side-by-side species comparison
| Attribute | Mustard Beetle | Golden Dung Fly |
|---|---|---|
| Scientific Name | Phaedon cochleariae | Scathophaga stercoraria |
| Order | Coleoptera | Diptera |
| Family | Chrysomelidae | Scathophagidae |
| Size | 3-4 mm | 7-10 mm |
| Habitat | Farmland | Farmland |
| Diet | Herbivores | Predators |
| Regions | Europe | Europe, Asia, North America |
| Conservation | Least Concern | Least Concern |
Mustard Beetle
A small metallic blue-black beetle that feeds on watercress, mustard and other crucifers. Both adults and larvae damage crops. Common in damp habitats near streams.
Did You Know?
Commercial watercress growers regard this tiny beetle as one of their most persistent pest problems.
Golden Dung Fly
A common furry yellow fly that gathers on fresh cow dung to mate and hunt.
Did You Know?
Males are fiercely competitive and wrestle each other for access to females on dung pats.