Bug Identifier
Brown Recluse Spider
Community identification

Brown Recluse Spider

Loxosceles reclusa

Order & Family
Araneae, Sicariidae
Size
6 to 20 millimeters (1/4 to 3/4 inch) body length; including legs, roughly the size of a quarter.
See this bug in the Encyclopedia

Natural Habitat

Dark, undisturbed areas such as basements, attics, woodpiles, and behind furniture.

Diet & Feeding

Carnivorous insectivores that hunt small soft-bodied insects like silverfish and cockroaches.

Behavior Patterns

Nocturnal and reclusive; they do not spin traditional webs to catch prey but hunt on foot. They are generally non-aggressive to humans unless trapped against skin.

Risks & Benefits

Contains necrotic venom that can cause skin lesions (loxoscelism) in humans; however, they provide ecosystem benefits by controlling pest insect populations.