the people who saw that fish are native south American ! and if that fish is genetic mutant who know how big it can be ! and these fish live most of the time under flooding forest with not much sunlight in there !Juxtaroberto;4689387; said:... my guess is someone wearing all white saw their reflection stretched out across the water, and the sun was in their eyes, so they went out and wrote a book about arowanas getting two and a half times as big as they normally do.