On Facebook, they posted a close-up view of the alligator gar's large, fang-like teeth. One of the biggest freshwater fish in North America, alligator gar can be found along the Texas coast in ...

and two rows of piercing teeth, these huge fish could easily be mistaken for a ferocious gator — hence their common name: alligator gar. They are the largest known species of gar and can grow to ...