Ensign Wasp vs Common Bark Louse
Side-by-side species comparison
| Attribute | Ensign Wasp | Common Bark Louse |
|---|---|---|
| Scientific Name | Evania appendigaster | Graphopsocus cruciatus |
| Order | Hymenoptera | Psocoptera |
| Family | Evaniidae | Stenopsocidae |
| Size | 5-7 mm | 3-4 mm |
| Habitat | Woodlands | Woodlands |
| Diet | Parasitoids | Wood Feeders |
| Regions | Africa, Asia, North America, South America | Europe, North America |
| Conservation | Least Concern | Least Concern |
Ensign Wasp
A parasitoid wasp that targets cockroach egg cases and helps control pest populations.
Did You Know?
It bobs its flag-like abdomen up and down as it walks, resembling a tiny flag bearer.
Common Bark Louse
A winged bark louse with distinctive cross-shaped wing markings found on tree trunks across Europe. It feeds on algae and lichen on bark.
Did You Know?
Its cross-shaped wing pattern makes it one of the easiest bark lice to identify.