Arizona species

    Brown recluses in Arizona? The myth vs. the desert recluse

    Loxosceles reclusa

    Brown recluses are not established in Arizona. Most sightings here are native recluses or harmless look-alikes.

    Brown recluse spider photographed outside Arizona, shown for comparison
    Photo: Cindy, CC BY 4.0, via iNaturalistThis comparison photo was taken outside Arizona.
    Moderate

    How to identify

    • Plain brown body.
    • Long thin legs.
    • Six eyes arranged in pairs.
    • Violin marking is not enough for identification.
    Size
    Body: about 0.25 to 0.5 inch.
    Habitat
    Undisturbed sheltered spaces within its established range.
    Where in Arizona
    Not established in Arizona. Native recluses and harmless look-alikes cause confusion.

    Look-alikes

    Prevention

    • Seal gaps around doors and windows.
    • Wear gloves when moving stored items.
    • Keep boxes off the floor.
    • Reduce clutter near walls.

    Recluse bites can be serious. Call your doctor or Arizona Poison Control at 1-800-222-1222 after a suspected bite, and Hydra for recurring spiders.

    When to call Hydra

    Call or text us, we answer both. Or send us your details and we'll come back with a free quote.

    Frequently asked questions

    Are brown recluses established in Arizona?

    No. Most local sightings called brown recluses are desert or Arizona recluses, or harmless look-alikes.

    What should I do after a suspected recluse bite?

    Contact your doctor or Arizona Poison Control at 1-800-222-1222. Do not rely on a photo to diagnose a bite.