A Xenobiologist (Xeno [foreign] + biologist) was a scientist who studied the biology and life processes of alien species. The first formally recognized xenobiologists came to be after the end of the First Formic War.[1]

In the age of Starways Congress, xenobiologists were present throughout the Hundred Worlds.[2]

Known Xenobiologists


  1. The Swarm
  2. 2.0 2.1 2.2 2.3 2.4 Speaker for the Dead
  3. 3.0 3.1 Ender in Exile
  4. Xenocide