Article   Science & Speculation    
Scientific name Xiphactinus audax
Diet Carnivorous
Creature type Fish
Deaths caused TBA
Episode Appearances "Instinct"
"Proof" (mentioned)
"Within" (mentioned)

Xiphactinus were a fish that served as food for the settlers of Terra Nova. They are sometimes served in the form of "Xiph-kebabs". ("Instinct")("Proof")

In "Within", Skye remarks that her hands look like she had been swimming at midnight in a pool of Xiphs, indicating they are vicious.