Ridged Water Scavenger Beetle vs Water Scavenger Beetle
Side-by-side species comparison
| Attribute | Ridged Water Scavenger Beetle | Water Scavenger Beetle |
|---|---|---|
| Scientific Name | Helochares obscurus | Hydrophilus piceus |
| Order | Coleoptera | Coleoptera |
| Family | Hydrophilidae | Hydrophilidae |
| Size | 4-6 mm | 34-48 mm |
| Habitat | Ponds & Lakes | Ponds & Lakes |
| Diet | Detritivores | Herbivores |
| Regions | Europe, North Africa | Europe, Asia |
| Conservation | Least Concern | Near Threatened |
Ridged Water Scavenger Beetle
A small brown water beetle found in well-vegetated ponds across Europe. Females carry their egg sacs beneath the body until the larvae hatch.
Did You Know?
The female carries her egg case attached to the underside of her body, a rare form of parental care in beetles.
Water Scavenger Beetle
One of the largest European water beetles, with a glossy black, boat-shaped body. Despite its name, it is largely herbivorous as an adult.
Did You Know?
It carries air under its body in a silvery film, giving it a shimmering appearance underwater.