The Arizona bark scorpion (Centruroides sculpturatus) is the most venomous scorpion in North America. Don’t let its small size (usually 2–3 inches long) fool you! Its painful sting can cause ...

However, there is a creature called a water scorpion, which is not a true scorpion but an aquatic insect belonging to the family Nepidae in the order Hemiptera.

Extremely rare fossil of an ancient scorpion unearthed at China's Jehol Biota. The scorpion would've been a key species in ...

An Arizona insect holds the Guinness World Record for most toxic insect venom. You might be surprised, ... the Arizona bark scorpion at 1.12 mg/kg and the honey bee at 2.8 mg/kg.