Parasitic Wood Wasp vs Acorn Moth
Side-by-side species comparison
| Attribute | Parasitic Wood Wasp | Acorn Moth |
|---|---|---|
| Scientific Name | Orussus abietinus | Blastobasis glandulella |
| Order | Hymenoptera | Lepidoptera |
| Family | Orussidae | Blastobasidae |
| Size | 8-14 mm | 15–22 mm wingspan |
| Habitat | Woodlands | Woodlands |
| Diet | Parasitoids | Omnivores |
| Regions | Europe, Western Asia | Eastern North America |
| Conservation | Least Concern | Not Evaluated |
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.
Acorn Moth
A small moth whose larvae bore into and consume the contents of acorns on the forest floor. It is common in oak woodlands across eastern North America.
Did You Know?
In heavy infestation years, it can destroy over half the acorn crop on the forest floor.