Green Alder Sawfly vs Hazel Sawfly
Side-by-side species comparison
| Attribute | Green Alder Sawfly | Hazel Sawfly |
|---|---|---|
| Scientific Name | Monsoma pulveratum | Croesus septentrionalis |
| Order | Hymenoptera | Hymenoptera |
| Family | Tenthredinidae | Tenthredinidae |
| Size | 6-8 mm | 8-10 mm |
| Habitat | Rivers & Streams | Heathland |
| Diet | Herbivores | Herbivores |
| Regions | Europe | Europe, Western Asia |
| Conservation | Least Concern | Least Concern |
Green Alder Sawfly
A pale green sawfly that blends well with alder foliage. Larvae are translucent green and feed on the undersides of alder leaves.
Did You Know?
This species is one of the few sawflies where the adult body color closely matches its host plant foliage, providing effective camouflage.
Hazel Sawfly
A medium-sized sawfly with an orange abdomen and dark thorax. The bluish-green larvae with black heads feed gregariously on hazel, birch, and alder.
Did You Know?
When disturbed, the gregarious larvae raise their tails simultaneously in an S-shape, creating an intimidating group display to deter predators.