Chestnut Gall Wasp vs Forest Barklouse
Side-by-side species comparison
| Attribute | Chestnut Gall Wasp | Forest Barklouse |
|---|---|---|
| Scientific Name | Dryocosmus kuriphilus | Caecilius fuscopterus |
| Order | Hymenoptera | Psocoptera |
| Family | Cynipidae | Caeciliusidae |
| Size | 2.5–3 mm | 2-3 mm |
| Habitat | Orchards | Woodlands |
| Diet | Herbivores | Herbivores |
| Regions | East Asia, Europe, North America | Europe |
| Conservation | Not Evaluated | Least Concern |
Chestnut Gall Wasp
An invasive gall wasp from China that is the most damaging pest of chestnut trees worldwide. It induces galls on buds and leaves, reducing nut yields.
Did You Know?
It reproduces entirely through parthenogenesis; no males have ever been found in any population.
Forest Barklouse
A common bark louse found on the bark and foliage of trees across Europe. It has distinctive dark-bordered wings.
Did You Know?
It is frequently found on evergreen trees and shrubs in gardens.