The family Esocidae contains 5 species of pikes. All are found in lakes and reivers in the northern hemisphere. Most fish grow up to almost 6 feet and 70 pounds. They are voracious predators eating fish, frogs, birds and small mammals. They can eat organisms that are 1/3 of their size.
Grass pickerel (Esox americanus)
Muskellunge (Esox masquinongy)
Chain Pickerel (Esox niger)
Amur pike (Esox reicherti)