Wildlife of Britain

The Devil's Coach Horse Beetle: The Red-and-Black Guardian of Woodland Floors The Coachman beetle, more accurately known as the Ocypus olens, is one of Britain’s most striking and misunderstood insects.  Commonly called the Devil’s coach horse, this large black beetle is famous for its dramatic defensive display—arching its abdomen over its body like an angry scorpion when threatened.  Despite its fierce appearance, it plays a valuable ecological role in gardens, woodlands, and hedgerows across the UK. Identification and Appearance Ocypus olens is among the largest rove beetles found in Britain, typically measuring between 20–32 mm in length.  Its key features include: A long, narrow black body with a matt or slightly glossy finish Very short wing cases (elytra), leaving much of the abdomen exposed Powerful jaws (mandibles) at the front of the head And, of course, that ability to look threatening by curling its abdomen upwards in a defensive posture. Unlike many beetles, ...