Ridged Water Scavenger Beetle vs Southern Long-legged Fly
Side-by-side species comparison
| Attribute | Ridged Water Scavenger Beetle | Southern Long-legged Fly |
|---|---|---|
| Scientific Name | Helochares obscurus | Chrysotus gramineus |
| Order | Coleoptera | Diptera |
| Family | Hydrophilidae | Dolichopodidae |
| Size | 4-6 mm | 2-3 mm |
| Habitat | Ponds & Lakes | Ponds & Lakes |
| Diet | Detritivores | Herbivores |
| Regions | Europe, North Africa | Europe, Asia, North America |
| Conservation | Least Concern | Least Concern |
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.
Southern Long-legged Fly
A tiny, brilliantly metallic green long-legged fly commonly found on vegetation near water. It runs rapidly across leaf surfaces hunting for small prey.
Did You Know?
Despite their tiny size, dolichopodid flies are among the most species-rich predatory fly families globally.