An impressive redtail catfish is certainly a nice catch, but when Jeremy takes a look inside its mouth he finds a few parasites feasting on the blood of the mighty river monsters.

#RiverMonsters #JeremyWade #Catfish

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River Monsters is a British and American wildlife documentary television programme produced for Animal Planet by Icon Films of Bristol, United Kingdom. It is hosted by extreme angler and biologist Jeremy Wade.

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