Bug Identifier
Black Ground Beetle
Community identification

Black Ground Beetle

Pterostichus melanarius

Order & Family
Order: Coleoptera, Family: Carabidae
Size
12 to 18 mm
See this bug in the Encyclopedia

Natural Habitat

Found under stones, logs, leaf litter, and in agricultural fields, gardens, and sometimes wandering indoors.

Diet & Feeding

Carnivorous, feeding on other invertebrates such as slugs, snails, caterpillars, and other insects.

Behavior Patterns

Primarily nocturnal hunters that actively forage on the ground. They are flightless and rely on running quickly to catch prey or escape.

Risks & Benefits

Beneficial to ecosystems and gardens as natural predators of pest insects and slugs. They do not bite humans readily, do not damage structures, and are generally harmless accidental intruders indoors.