Gooseberry Sawfly vs Marsh Treader
Side-by-side species comparison
| Attribute | Gooseberry Sawfly | Marsh Treader |
|---|---|---|
| Scientific Name | Nematus ribesii | Hydrometra stagnorum |
| Order | Hymenoptera | Hemiptera |
| Family | Tenthredinidae | Hydrometridae |
| Size | 6-8 mm (adult) | 9-12 mm |
| Habitat | Orchards | Ponds & Lakes |
| Diet | Herbivores | Herbivores |
| Regions | Europe, North America | Europe, Western Asia |
| Conservation | Not Evaluated | Least Concern |
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.
Marsh Treader
An extremely slender, stick-like bug with a greatly elongated head. It walks slowly across floating vegetation and water surfaces at pond margins, probing for tiny prey.
Did You Know?
Its elongated head and rostrum give it a bizarre twig-like appearance, providing excellent camouflage among vegetation.