Common Bark Louse vs Eastern Clytus
Side-by-side species comparison
| Attribute | Common Bark Louse | Eastern Clytus |
|---|---|---|
| Scientific Name | Graphopsocus cruciatus | Clytus planifrons |
| Order | Psocoptera | Coleoptera |
| Family | Stenopsocidae | Cerambycidae |
| Size | 3-4 mm | 8-15 mm |
| Habitat | Woodlands | Woodlands |
| Diet | Wood Feeders | Wood Feeders |
| Regions | Europe, North America | Eastern United States, southeastern Canada |
| Conservation | Least Concern | Least Concern |
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.
Eastern Clytus
A wasp-mimicking cerambycid found in the deciduous forests of eastern North America with bold yellow and black banding. It is primarily a dead oak and hickory borer. Adults emerge in midsummer and are strong fliers.
Did You Know?
Multiple Clytus species co-occur in eastern forests but use different wood types, reducing competition.