The Arapaima Is Pretty Much a Tank With Scales and Eyeballs

This massive fish grows to 10 feet long and is covered with armored scales, making it an apex predator of incredible proportions.
Arapaima or Pirarucu  largest freshwater fish in the world can reach lengths of 10 feet and weigh up to 440 pounds...
Arapaima or Pirarucu (Arapaima gigas), largest freshwater fish in the world can reach lengths of 10 feet and weigh up to 440 pounds, native to AmazoniaGetty Images/Minden Pictures RM

Listen, I don't have anything against piranhas. They've never bothered me none. But a whole lot of other creatures in the Amazon have every right to fear them—except for the arapaima. This beast grows to 10 feet long and is covered with armored scales, making it an apex predator of incredible proportions. Check out this week's episode of Absurd Creatures to learn more!

Find every episode of Absurd Creatures here. And I’m happy to hear from you with suggestions on what to cover next. If it’s weird and we can find footage of it, it’s fair game. You can get me at matthew_simon@wired.com or on Twitter at @mrMattSimon.