Brown Recluse Spider

Scientific Name: Loxosceles reclusa

Order & Family: Order Araneae, Family Sicariidae

Size: Body length 6-20 mm; leg span up to 2-3 cm.

Brown Recluse Spider

Natural Habitat

Found in undisturbed areas such as attics, basements, closets, and woodpiles; prefers dry, dark locations.

Diet & Feeding

Carnivorous; primarily hunts small insects such as cockroaches, crickets, and silverfish.

Behavior Patterns

Nocturnal hunter that does not use webs to catch prey; known for being reclusive and shy, biting only when provoked or trapped against skin.

Risks & Benefits

Possesses necrotic venom (loxoscelism) that can cause significant tissue damage in humans; provides ecosystem benefits by controlling pest insect populations.

Identified on: 5/14/2026