Ocean Strider vs Large Larch Sawfly
Side-by-side species comparison
| Attribute | Ocean Strider | Large Larch Sawfly |
|---|---|---|
| Scientific Name | Halobates micans | Nematus erichsonii |
| Order | Hemiptera | Hymenoptera |
| Family | Gerridae | Tenthredinidae |
| Size | 4-5 mm | 8-10 mm (adult) |
| Habitat | Beaches & Coastal | Forests |
| Diet | Omnivores | Omnivores |
| Regions | Tropical Atlantic, Pacific, and Indian Oceans | Europe |
| Conservation | Least Concern | Not Evaluated |
Ocean Strider
A remarkable open-ocean water strider that spends its entire life on the surface of tropical seas. It is one of the very few insects adapted to a fully marine existence. It lays eggs on floating debris including feathers and seaweed.
Did You Know?
It is one of the only insects to have colonized the open ocean and can be found thousands of kilometers from the nearest land, surviving storms and wave action.
Large Larch Sawfly
A gregarious defoliator of larch in European forests. Larvae feed in groups and can rapidly strip branches of needles.
Did You Know?
Defoliated larch trees produce a second flush of needles but suffer significant growth reduction.