Black Ground Beetle
Scientific Name: Family Carabidae (e.g., Harpalus species)
Order & Family: Order Coleoptera, Family Carabidae
Size: 8 mm to 25 mm depending on the specific genus and species.
Natural Habitat
Commonly found outdoors under rocks, logs, leaf litter, and in gardens. They occasionally enter homes seeking moisture or during seasonal changes.
Diet & Feeding
Primarily predatory, feeding on other insects, snails, slugs, and worms. Some species within the Harpalini tribe also consume seeds.
Behavior Patterns
Mostly nocturnal hunters that run quickly when disturbed. They are attracted to bright lights at night and go through complete metamorphosis (egg, larva, pupa, adult).
Risks & Benefits
Generally beneficial to the ecosystem and gardeners as they control pest populations. They are harmless to humans and do not bite or transmit diseases, though they may release a pungent odor if handled roughly.
Identified on: 6/4/2026