The Effrikim worm was a two-headed worm favored as a snack food by the Hutts. The endorphins of the effrikim worms brought on hours of drowsiness.
- Episode I Adventures 5: The Ghostling Children
- Episode I Adventures 6: The Hunt for Anakin Skywalker
- Star Wars: The Clone Wars Secret Missions 3: Duel at Shattered Rock
- Of the Day's Annoyances: Bib Fortuna's Tale (First appearance)
In other languages