Striped Whirligig Beetle vs Flat Silphid Beetle
Side-by-side species comparison
| Attribute | Striped Whirligig Beetle | Flat Silphid Beetle |
|---|---|---|
| Scientific Name | Gyrinus substriatus | Silpha tristis |
| Order | Coleoptera | Coleoptera |
| Family | Gyrinidae | Silphidae |
| Size | 5-7 mm | 10-15 mm |
| Habitat | Ponds & Lakes | Farmland |
| Diet | Omnivores | Carrion Feeders |
| Regions | Europe, Western Asia | North America |
| Conservation | Least Concern | Least Concern |
Striped Whirligig Beetle
A small whirligig beetle common across Europe, with fine longitudinal lines on the elytra. It aggregates in large swarms on sheltered pond surfaces.
Did You Know?
Groups coordinate their circular swimming using ripples on the water surface as communication signals.
Flat Silphid Beetle
A flattened, all-black silphid beetle with three raised ridges on each wing case. It feeds on snails and caterpillars rather than carrion.
Did You Know?
Unlike most silphids, it has shifted entirely to predation and is rarely found on carrion at all.