Brown Recluse Spider

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.

Identified on: 3/11/2026