
Community identification
Brown Recluse Spider
Loxosceles reclusa
- Order & Family
- Araneae: Sicariidae
- Size
- 6–20 millimeters (0.24–0.79 in) body length; width includes long legs.
Natural Habitat
Found in undisturbed areas like basements, attics, woodpiles, and behind furniture in the central and southern United States.
Diet & Feeding
Carnivorous; hunts insects and other spiders.
Behavior Patterns
Nocturnal and non-aggressive; typically bites only when trapped against skin (e.g., in bedding or clothing).
Risks & Benefits
Possesses necrotic venom that can cause skin lesions and tissue damage (loxoscelism); provides ecological benefit by controlling pest populations. Seek immediate medical attention for suspected bites, as individual reactions vary significantly.