Parasitic Wood Wasp vs Green Oak Tortrix
Side-by-side species comparison
| Attribute | Parasitic Wood Wasp | Green Oak Tortrix |
|---|---|---|
| Scientific Name | Orussus abietinus | Tortrix viridana |
| Order | Hymenoptera | Lepidoptera |
| Family | Orussidae | Tortricidae |
| Size | 8-14 mm | 20-24 mm wingspan |
| Habitat | Woodlands | Woodlands |
| Diet | Parasitoids | Herbivores |
| Regions | Europe, Western Asia | Europe, Western Asia, North Africa |
| Conservation | Least Concern | Least Concern |
Parasitic Wood Wasp
A small, dark-bodied wasp-like insect with a flattened head and short antennae inserted below the eyes. It is among the most primitive parasitoid Hymenoptera.
Did You Know?
Orussidae are considered the evolutionary link between sawflies and parasitoid wasps, making them key to understanding Hymenoptera evolution.
Green Oak Tortrix
A small bright green moth with pale hindwings that is the most important oak defoliator in Europe. Outbreak years can turn whole oak canopies brown by June.
Did You Know?
Defoliation by this moth has shaped oak woodland ecology for thousands of years.