The Ezwal are a sapient species inhabiting Carson's Planet. They have six legs, blue fur and they look like wild animals.
- "Cooperate, or Else!", by A. E. van Vogt (1942) (First appearance)
- "The Second Solution", by A. E. van Vogt (1942)
- The War Against the Rull, by A. E. van Vogt (1959)