The Rydarians, alternatively referred to as Rydans, constituted the Human settlers of the planet known as Rydar II.
- Galaxy Guide 4: Alien Races (identified as Rydan)
- Galaxy Guide 4: Alien Races, Second Edition
- The Essential Guide to Alien Species
The Rydarians, alternatively referred to as Rydans, constituted the Human settlers of the planet known as Rydar II.