Mustard Beetle vs Black Vine Weevil
Side-by-side species comparison
| Attribute | Mustard Beetle | Black Vine Weevil |
|---|---|---|
| Scientific Name | Phaedon cochleariae | Otiorhynchus sulcatus |
| Order | Coleoptera | Coleoptera |
| Family | Chrysomelidae | Curculionidae |
| Size | 3-4 mm | 8-12 mm |
| Habitat | Farmland | Gardens |
| Diet | Herbivores | Root Feeders |
| Regions | Europe | Europe, introduced worldwide |
| Conservation | Least Concern | Not Evaluated |
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.
Black Vine Weevil
A dull black, flightless weevil that is a serious pest of ornamental plants. Adults feed at night, leaving characteristic notches on leaf margins.
Did You Know?
Nearly all individuals are female, reproducing by parthenogenesis without mating.