Appearances: 'Everything Changes - 'Day One' – 'Combat' - 'End of Days' – 'Sleeper' – 'Reset' - 'Dead Man Walking' – 'Fragments' - 'Exit Wounds' Home Planet: (unknown)
Technology: None
Strengths: They have extremely powerful jaws and teeth (described by Jack as “shark-like”, immense physical strength, and all have a slight telepathic link meaning they can sometimes feel each other’s emotions even at a distance.
