Stintaril

Sintaril were a species of rodent native to the planet Yavin 4. They hunted in packs in the giant Massassi trees found on their homeworld and there overwhelmed roosting whisper birds.

Behind the scenes
Stintaril were originally created by Jonathan Caspian for Galaxy Guide 2: Yavin and Bespin, a supplement released in 1989 by West End Games for their Star Wars Legends roleplaying game, Star Wars: The Roleplaying Game. The rodents were confirmed to be canon by the reference book Ultimate Star Wars, which was released in 2015.