They have sharp, dagger-like teeth, and canine teeth ... necessitates more oxygen—the fish solely breathes air though its suprabranchial organ. The northern snakehead is not alone in this ...

The snakehead fish has a distinctive appearance that makes it easy to spot. Its large mouth is filled with sharp teeth, making it an effective predatory fish. The northern snakehead fish is known ...

30, 2019 3:28 p.m. The Pennsylvania Fish and Boat Commission confirmed Monday that an invasive species, the northern snakehead fish, was recently caught in the Monongahela River. It is the first ...

Coloration of the two fish is different, with the snakehead looking more like a python. Snakeheads also have a longer anal fin (lower body fin) that is about half the length of their body.