Species include the anaconda snake, river otter and the Amazon river dolphin There are 2,000 types of fish, more than the number in the Atlantic Ocean The deadly piranha fish is one of them Find out more › Amazon rainforest;The Amazon River Delta Home Abiotic Factors Biotic Factors Human Influence Food Web Works Cited Food Web Anaconda Black Caiman Pink Dolphin Piranha Electric Eel Giant River Otter Arapaima Small Fish Seaweed Powered by Create your own unique website with customizable templatesDistribution Piranhas are indigenous to the Amazon basin, in the Orinoco, in rivers of the Guianas, in the Paraguay–Paraná, and the São Francisco River systems, but there are major differences in the species richnessIn a review where 38–39 piranha species were recognized, 25 were from the Amazon and 16 from Orinoco, while only three were present in Paraguay–Paraná and two in São
Piranha
