Lethorn was the name Chagrians applied to the large growths that hung from each side of their head. Both males and females grew lethorns, but males also possessed a secondary pair of horns sprouting from the tops of their heads.
- Star Wars: Episode I Insider's Guide (First identified as Lethorn)
- Star Wars: Episode I The Visual Dictionary
- Ultimate Alien Anthology
- The Official Star Wars Fact File 81 (AME1, Mas Amedda)