What is the difference between the scorpion and pseudoscorpion?

Scorpions and pseudoscorpions are both arachnids, but they belong to different orders; scorpions are in the order Scorpiones, while pseudoscorpions belong to the order Pseudoscorpiones. Scorpions are characterized by their long tails and pincers, which they use for defense and capturing prey, whereas pseudoscorpions are smaller, lack a tail, and have pincers that resemble those of scorpions but are adapted for different hunting techniques. Additionally, scorpions are often found in more arid environments, while pseudoscorpions are commonly found in leaf litter and soil.