|Native fauna||Unnamed giant snake|
|Native flora||Unnamed carnivorous plants|
|Behind the Scenes|
|Universe||The War Against the Rull|
Eristan II is a fictional terrestrial planet on which takes place The War Against the Rull. It was first introduced in 1940 in science fiction story The War Against the Rull, it was created by science fiction writer A. E. van Vogt.