Ocean on Instagram: "The Green Anaconda (Eunectes murinus) is the heaviest snake in the world and a true master of the murky waters of the Amazon and Orinoco basins. As seen in this chilling footage, these giants are almost entirely aquatic, using their olive-green and brown camouflage to blend seamlessly into the silt-laden rivers and dense vegetation. While they are not the longest snakes-a title held by the Reticulated Python--they are far more massive, with some individuals reaching weights