Devil's Coach Horse Beetle
Scientific Name: Ocypus olens
Order & Family: Order: Coleoptera, Family: Staphylinidae (Rove Beetles)
Size: 20–30 mm (0.8–1.2 inches) in length

Natural Habitat
Found in gardens, parks, woodlands, and under stones or leaf litter; often seen in damp environments.
Diet & Feeding
Carnivorous and nocturnal predator; it eats invertebrates such as slugs, snails, spiders, caterpillars, and woodlice.
Behavior Patterns
Active primarily at night. When threatened, it raises its abdomen like a scorpion to deter predators and can emit a foul-smelling substance from its anal glands.
Risks & Benefits
Beneficial to gardens as a natural pest control for slugs and snails. Risks: It can deliver a painful (though non-venomous) bite with its strong mandibles if handled roughly.
Identified on: 5/18/2026