Just spotted this microscopic creature on an old book I haven’t touched in months. It looks like a tiny crab or a scorpion but it’s missing a tail. Is this some kind of mutation?

10. Why Scientists Consider Pseudoscorpions a “Good Bug” Indoors
Pseudoscorpions are considered beneficial because they help maintain ecological balance within homes. By preying on mites, booklice, and other small pests, they reduce the need for chemical pest control, which can have adverse environmental effects. Their presence indicates a healthy, albeit small, ecosystem within a home.
Scientists appreciate the role pseudoscorpions play in natural pest management, viewing them as allies rather than pests. Their ability to control pest populations naturally can help reduce the spread of harmful insects and the diseases they might carry.
11. How to Safely Remove or Relocate Pseudoscorpions If You Prefer Them Gone
If you prefer not to have pseudoscorpions in your home, removing them can be done gently without harming them. Using a small brush or piece of paper, you can coax them into a container to be moved outside. Ensure that you release them into a sheltered area where they can continue their ecological role.
To reduce their numbers indoors, focus on reducing the habitat for their prey by keeping areas clean and dry. Regular vacuuming and dusting can help minimize the conditions that attract both pests and pseudoscorpions, maintaining a balance within your home.