Wheel Bug vs Gooseberry Sawfly
Side-by-side species comparison
| Attribute | Wheel Bug | Gooseberry Sawfly |
|---|---|---|
| Scientific Name | Arilus cristatus | Nematus ribesii |
| Order | Hemiptera | Hymenoptera |
| Family | Reduviidae | Tenthredinidae |
| Size | 28-36 mm | 6-8 mm (adult) |
| Habitat | Orchards | Orchards |
| Diet | Omnivores | Herbivores |
| Regions | North America | Europe, North America |
| Conservation | Least Concern | Not Evaluated |
Wheel Bug
The largest assassin bug in North America, named for the distinctive cogwheel-shaped crest on its thorax. It delivers an extremely painful bite if handled.
Did You Know?
Its bite injects cytolytic venom that dissolves tissue, producing pain reported to be worse than a wasp sting lasting for days.
Gooseberry Sawfly
The most destructive insect pest of gooseberry and red currant bushes in Europe. Larvae can strip bushes completely of leaves within days.
Did You Know?
Three generations per year mean larvae can be found feeding from spring through autumn.