Arizona bark scorpion

The Arizona bark scorpion (Centruroides sculpturatus, included in Centruroides exilicauda) is a small light brown scorpioncommon to the Sonoran Desert in southwest United States and northwestern Mexico. An adult male can reach 8 cm in length (3.14 inches), while a female is slightly smaller, with a maximum length of 7 cm (2.75 inches).[1]