This alligator gar set a world record — stretching to more than eight feet in length and weighing 327 pounds. While they can crawl on their bellies, or even walk like mammals, crocodiles are most at home in the water, as you can see from our funny crocodile pictures. How long is the world’s biggest alligator? Now according to unverified reports the largest alligator snapping turtle ever caught was snagged on the Neosho River in Kansas in 1937. A Crocodile Biggest The World is any species belonging to the family Crocodylidae (sometimes classified instead as the subfamily Crocodylinae). No. In America, for an alligator and crocodile of the same length, the latter is two-thirds the weight of the former, and can move much more quickly. For clarification, the alligator’s snout is rounded, where crocodiles have a long pointed snout. Currently, the largest living reptiles are crocodiles and their cousins – alligators, caimans and gavials. The alligator gar is among the largest species of freshwater fish found in North America. They took the animal to the Georgia Department of Natural Resources for an official measurement, which came in at 14 feet and 1.75 inches, said … They can be found in canals, rivers, lakes, and swamps throughout the southeastern parts of North America. The ancestors of modern reptiles were enormous. Differences between Crocodiles and Alligators Measured at 20 ft 3 in (6.17 m), and weighed 2,370 lbs (1,075 kg), Lolong was the largest crocodile in captivity. If you count the alligators and the caiman, there are 23 species of crocodile in the world today. So the Facebook photo either shows a very big common snapping turtle or a relatively small alligator snapping turtle. The term can also be used more loosely to include all members of the order Crocodilia: i.e. The biggest crocodiles, alligators, caimans – Top 10 Millions of years ago huge reptiles ruled our planet. 1: Lolong (6.17 meters/20 feet 3 in) – the largest crocodile ever measured. The second biggest alligator gar to date was a 279-pound specimen caught in Texas back in 1951. The alligator snapping turtle is the largest of all the freshwater turtles. It’s also the meanest.