Ground Beetle (specifically a species of Calosoma/Caterpillar Hunter)
Scientific Name: Calosoma sp. (possibly Calosoma sycophanta or Calosoma scrutator)
Order & Family: Order: Coleoptera; Family: Carabidae
Size: 20 mm to 35 mm (approx. 0.8 to 1.4 inches)
Natural Habitat
Found in woodlands, gardens, and occasionally sandy areas near vegetation. They are often found on the ground or climbing trees.
Diet & Feeding
Predatory; primarily feeds on caterpillars, moth pupae, and other soft-bodied insects.
Behavior Patterns
Diurnal and nocturnal hunters noted for their speed. They are excellent climbers and can fly to reach prey. Their life cycle involves laying eggs in soil where larvae also act as predators.
Risks & Benefits
Benefits: Highly beneficial as biological control agents for agricultural and forest pests like gypsy moths. Risks: Harmless to humans, though they can emit a foul-smelling musk or pinch with mandibles if handled.
Identified on: 6/20/2026