Striped bark scorpion
Overview
 
The striped bark scorpion (Centruroides vittatus) is an extremely common scorpion
Scorpion
Scorpions are predatory arthropod animals of the order Scorpiones within the class Arachnida. They have eight legs and are easily recognized by the pair of grasping claws and the narrow, segmented tail, often carried in a characteristic forward curve over the back, ending with a venomous stinger...

 found throughout the midsection of the United States
United States
The United States of America is a federal constitutional republic comprising fifty states and a federal district...

 and northern Mexico
Mexico
The United Mexican States , commonly known as Mexico , is a federal constitutional republic in North America. It is bordered on the north by the United States; on the south and west by the Pacific Ocean; on the southeast by Guatemala, Belize, and the Caribbean Sea; and on the east by the Gulf of...

. It is perhaps the most frequently encountered scorpion in the U.S.
A medium-sized scorpion that is rarely longer than 70 mm (up to around 7 cm, or 2 3/4 inches), it is easily identified by two dark, longitudinal stripes on its carapace, with a dark triangular mark on its head.
 
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