The Quarren species are rare in Star Wars, as they are almost always the bad guys. Despite the nuance of each circumstance, even when the Quarren individual is redeemed, even then, they are usually the one that started the latest Fish War on Mon Calamari, or Dak, their shared homeworld with the Mon Calamari. See a complete breakdown of this Star Wars species, and how they compared to other alien races in Star Wars.
