Mustard Beetle vs Bristly Tachinid
Side-by-side species comparison
| Attribute | Mustard Beetle | Bristly Tachinid |
|---|---|---|
| Scientific Name | Phaedon cochleariae | Epalpus signifer |
| Order | Coleoptera | Diptera |
| Family | Chrysomelidae | Tachinidae |
| Size | 3-4 mm | 6-10 mm |
| Habitat | Farmland | Farmland |
| Diet | Herbivores | Parasites |
| Regions | Europe | 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.
Bristly Tachinid
A bristly gray parasitic fly found across North America. It parasitizes a wide range of caterpillars including armyworms and cutworms.
Did You Know?
Females scatter tiny eggs on foliage, which are then accidentally swallowed by feeding caterpillars.