Reticulated Beetle vs Riffle Beetle
Side-by-side species comparison
| Attribute | Reticulated Beetle | Riffle Beetle |
|---|---|---|
| Scientific Name | Tenomerga cinerea | Elmis aenea |
| Order | Coleoptera | Coleoptera |
| Family | Cupedidae | Elmidae |
| Size | 10-14 mm | 1.5-2.5 mm |
| Habitat | Woodlands | Rivers & Streams |
| Diet | Wood Feeders | Detritivores |
| Regions | North America | Europe |
| Conservation | Least Concern | Least Concern |
Reticulated Beetle
A living fossil from one of the most ancient beetle families still extant.
Did You Know?
Its family dates back to the Triassic period over 230 million years ago.
Riffle Beetle
A tiny, dark beetle that spends its entire adult life underwater clinging to rocks in riffles. It breathes using a plastron, a permanent thin film of air.
Did You Know?
Its plastron air film never needs replenishing, allowing it to remain permanently submerged.