Hazel Leaf-Roller Weevil vs Variable Rove Beetle
Side-by-side species comparison
| Attribute | Hazel Leaf-Roller Weevil | Variable Rove Beetle |
|---|---|---|
| Scientific Name | Apoderus coryli | Philonthus varians |
| Order | Coleoptera | Coleoptera |
| Family | Attelabidae | Staphylinidae |
| Size | 6-8 mm | 5-7 mm |
| Habitat | Hedgerows | Farmland |
| Diet | Herbivores | Predators |
| Regions | Europe, Asia | Europe, Central Asia |
| Conservation | Least Concern | Least Concern |
Hazel Leaf-Roller Weevil
A small red and black weevil that rolls hazel leaves into neat cigar-shaped tubes for its eggs. The rolled leaf provides food and shelter for larvae.
Did You Know?
The precision of its leaf-rolling technique has been studied by mathematicians for its geometric efficiency.
Variable Rove Beetle
A small but abundant rove beetle highly variable in elytral coloration, ranging from entirely black to reddish-brown. It is one of Europe's most common staphylinids in agricultural settings.
Did You Know?
Population studies have shown densities of over 100 individuals per square meter in well-managed agricultural fields.