Opee sea killers belonged to the crustacean family.
Creatures classified as Crustaceans were characterized by their robust, armored exoskeletons. An example is the Sleeper, a creature that made its home on the planet of Dathomir. During the era of the Clone Wars, [Quinlan Vos](/article/quinlan_vos], while training with the former Sith assassin Asajj Ventress, brought about the death of the Sleeper. Another example of a crustacean is the opee sea killer found on Naboo.
