Ant-nest Scydmaenine vs Four-Spotted Hister Beetle
Side-by-side species comparison
| Attribute | Ant-nest Scydmaenine | Four-Spotted Hister Beetle |
|---|---|---|
| Scientific Name | Cephennium gallicum | Hister quadrimaculatus |
| Order | Coleoptera | Coleoptera |
| Family | Staphylinidae | Histeridae |
| Size | 1-1.5 mm | 5-7 mm |
| Habitat | Caves | Heathland |
| Diet | Predators | Dung Feeders |
| Regions | Western Europe, Mediterranean | Europe |
| Conservation | Least Concern | Least Concern |
Ant-nest Scydmaenine
A tiny, blind, pale yellow scydmaenine rove beetle found exclusively in ant nests. Its reduced eyes and pigmentation indicate a highly specialized subterranean lifestyle among ants.
Did You Know?
This beetle's pale, eyeless form is a classic example of convergent evolution with cave-dwelling organisms, achieved through adaptation to permanent darkness in ant nests.
Four-Spotted Hister Beetle
A glossy black hister beetle with four orange-red spots on its wing cases. It is associated with mammal dung in pastures and heathlands.
Did You Know?
It typically arrives at fresh dung within the first hour and remains for several days until the pat dries out.