Green Anaconda🐍 The Largest and Heaviest Snakes in the World | All About Animals The green anaconda is one of the largest and heaviest snakes in the world, primarily found in South America's swamps and rivers. It can grow up to 30 feet long and weigh over 500 pounds. Olive-green with dark spots, it uses its coloration for camouflage. Green anacondas are powerful swimmers and ambush predators, feeding on a variety of prey, including fish, birds, and large mammals. They kill by constriction and g

Known as the heaviest snake in the world, the green anaconda can weigh up to 300 pounds. | National Geographic