Mongworst

Mongworst were a species native to the planet Geonosis.

Behind the scenes
Mongworst were first mentioned in the Star Wars Legends reference book Inside the Worlds of Star Wars: Attack of the Clones, which was written by Simon Beecroft and Curtis Saxton and released in 2003. They were confirmed to be canon when they were mentioned in the reference book Star Wars: Absolutely Everything You Need to Know, which was released in 2015.