Brown Recluse Spider
Scientific Name: Loxosceles reclusa
Order & Family: Order Araneae, Family Sicariidae
Size: Typically 6-20 mm (0.24-0.79 inches) in body length.

Natural Habitat
Found primarily in the central and southern United States, they prefer dark, undisturbed areas such as woodpiles, basements, closets, and attics.
Diet & Feeding
Carnivorous; feeds on soft-bodied insects like flies, moths, and other smaller spiders.
Behavior Patterns
Nocturnal and reclusive, they hunt at night and avoid human contact. They are known for the violin-shaped mark on their cephalothorax.
Risks & Benefits
Possesses necrotic venom that can cause significant skin damage (loxoscelism) in humans, though bites are rare and usually occur when the spider is pressed against skin. They benefit the ecosystem by controlling insect populations.
Identified on: 3/24/2026