a group of red-bellied piranhas, also known as red piranhas, in front of a rock. piranha at the bottom of the ocean, river

aquatic piranhas dangerous lake coral aquarium exotic blue ocean environment protected animal fin teeth background closeup swimming pygocentrus nattereri nature death tropic wildlife eye predator underwater fear carnivore deep depth piranha fish dive horror scuba blood color mouth predators habitat water colorful red sharp beautiful tourism fauna life wild