Volice worm

The Volice worm was a creature native to the planet Lwhekk. Every eleven standard years, the creature was known to excrete a lightsaber-enhancing crystal known as sapith. By the time of the Jedi Civil War, it had been long extinct.

Appearances

 * Star Wars: Knights of the Old Republic
 * Star Wars: Knights of the Old Republic II: The Sith Lords