Wooly Darkling Beetle vs Sand Dune Scarab
Side-by-side species comparison
| Attribute | Wooly Darkling Beetle | Sand Dune Scarab |
|---|---|---|
| Scientific Name | Eleodes osculans | Pseudocotalpa andrewsi |
| Order | Coleoptera | Coleoptera |
| Family | Tenebrionidae | Scarabaeidae |
| Size | 20-35 mm | 15-22 mm |
| Habitat | Deserts & Drylands | Deserts & Drylands |
| Diet | Herbivores | Root Feeders |
| Regions | North America | North America |
| Conservation | Least Concern | Least Concern |
Wooly Darkling Beetle
A stout black beetle common in southwestern US deserts. It raises its abdomen in a defensive headstand posture when disturbed.
Did You Know?
It sprays a foul-smelling quinone chemical from its rear end, earning it the nickname stink beetle.
Sand Dune Scarab
A metallic golden-green scarab beetle found only on desert sand dunes. Adults emerge briefly after rains to feed and mate.
Did You Know?
It can burrow into loose sand in seconds using its broad, shovel-like forelegs.