Giant Bess Beetle vs Plantain Gall Weevil
Side-by-side species comparison
| Attribute | Giant Bess Beetle | Plantain Gall Weevil |
|---|---|---|
| Scientific Name | Passalus punctiger | Mecinus pyraster |
| Order | Coleoptera | Coleoptera |
| Family | Passalidae | Curculionidae |
| Size | 35-50 mm | 3-4 mm |
| Habitat | Woodlands | Grasslands |
| Diet | Wood Feeders | Gall Makers |
| Regions | South America | Europe |
| Conservation | Least Concern | Least Concern |
Giant Bess Beetle
A very large, robust bess beetle with a glossy black exoskeleton and strong mandibles. It creates extensive tunnel systems in large fallen trees. Multiple generations may coexist within a single log.
Did You Know?
Larvae pupate in protective cases made from frass that parents help construct.
Plantain Gall Weevil
A small cylindrical weevil that causes stem galls on plantain. Larvae develop inside swollen plant stems. An inconspicuous but very common species.
Did You Know?
Causes distinctive swellings on plantain stems that are easy to find even when the tiny weevil itself is not visible.