Whip scorpion

There are three orders of whip scorpions in the class Arachnida:

• Amblypygi - tailless whip scorpions
• Palpigradi - micro whip scorpions (less than 3mm)
• Uropygi - whip scorpions

See also:

• Pseudoscorpionida - pseudoscorpions
• Scorpiones - scorpions
• Solpugida[?] - wind scorpions