Sharp-Grooved Diving Beetle vs Pea Weevil
Side-by-side species comparison
| Attribute | Sharp-Grooved Diving Beetle | Pea Weevil |
|---|---|---|
| Scientific Name | Acilius sulcatus | Bruchus pisorum |
| Order | Coleoptera | Coleoptera |
| Family | Dytiscidae | Chrysomelidae |
| Size | 15-18 mm | 4-5 mm |
| Habitat | Ponds & Lakes | Farmland |
| Diet | Predators | Omnivores |
| Regions | Europe, Western Asia | Worldwide in pea-growing regions |
| Conservation | Least Concern | Not Evaluated |
Sharp-Grooved Diving Beetle
A medium-sized diving beetle widespread across Europe, recognized by the deeply grooved elytra of females. It is a fast and agile predator in ponds.
Did You Know?
Females have deeply furrowed elytra that prevent males from gripping them, giving them control over mating.
Pea Weevil
A small brownish beetle that lays eggs on developing pea pods. The larva eats its way into a single pea and develops entirely inside it.
Did You Know?
Each larva consumes only one pea, leaving a perfectly round exit hole when it emerges.