Devil's Coach Horse Beetle
Scientific Name: Ocypus olens
Order & Family: Coleoptera: Staphylinidae
Size: 20 mm to 30 mm

Natural Habitat
Damp areas, gardens, woodland, and under stones or leaf litter
Diet & Feeding
Carnivorous; feeds on invertebrates like snails, slugs, worms, and woodlice
Behavior Patterns
Nocturnal hunter. When threatened, it raises its abdomen and opens its mandibles like a scorpion. It can also emit a foul-smelling substance from its tail.
Risks & Benefits
Benefits the ecosystem by controlling garden pests. While not venomous, it can deliver a painful bite if handled. No risk to structures.
Identified on: 4/18/2026