A wet January and hotter than usual February is increasing their activity in Arizona:
http://www.usatoday.com/story/travel/nation-now/2016/03/05/scorpion-stings-rise-arizona/81380882/
Also the smallest one has the worst sting. It hurts but if allergic, it can be life-threatening. Having been stung camping a few times, it’s always been rolled up tent door fabric. The article deals with scorpions as indoor and yard pests (my brother and I shared an apt over a scorpion next – fun times as going back to finish cereal, we’d find a scorpion swimming in the milk – it was always the milk ..).
There’s also a slideshow of other AZ critters for your light Sunday reading.

