Bark Scorpion (image) University of Arizona Health Sciences Share Print E-Mail Caption Arizona is home to more than 30 species of scorpions, but only the bark scorpion is considered potentially life-threatening. Credit Jeb Zirato, UA Biomedical Communications Usage Restrictions This visual may only be used in conjunction with reporting/posting of this news release. Image/video credit must be included. Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.