Mouth

A mouth was a feature of anatomy found in many species which was used to eat, speak and breath. The Kallidahin didn't have mouths, but could still breath and speak.

Appearances
Mouths would reasonably appear in all Star Wars material. This list contains appearances where "mouth" is explicitly described.
 * Star Wars: Episode I The Phantom Menace
 * Catalyst: A Rogue One Novel
 * Adventures in Wild Space: The Escape
 * Adventures in Wild Space: The Nest
 * Adventures in Wild Space: The Dark
 * Thrawn
 * Leia, Princess of Alderaan
 * Star Wars: Rogue One&mdash;Cassian & K-2SO Special
 * Star Wars: Episode IV A New Hope
 * "You Owe Me a Ride"&mdash;From a Certain Point of View
 * "By Whatever Sun"&mdash;From a Certain Point of View
 * "The Angle"&mdash;From a Certain Point of View
 * Battlefront II: Inferno Squad
 * Darth Vader 7: Shadows and Secrets, Part I
 * Doctor Aphra Annual 1
 * Star Wars: Episode V The Empire Strikes Back
 * The Empire Strikes Back: So You Want to Be a Jedi?
 * Star Wars: Episode VI Return of the Jedi
 * Rescue from Jabba's Palace
 * Aftermath
 * Aftermath: Life Debt
 * Aftermath: Empire's End
 * Bloodline
 * Phasma
 * "All Creatures Great and Small"
 * "The Face of Evil"
 * "The Crimson Corsair and the Lost Treasure of Count Dooku"
 * Join the Resistance
 * Star Wars: Episode VIII The Last Jedi
 * "The Crimson Corsair and the Lost Treasure of Count Dooku"
 * Join the Resistance
 * Star Wars: Episode VIII The Last Jedi
 * Join the Resistance
 * Star Wars: Episode VIII The Last Jedi