Red-bellied piranha  (Pygocentrus nattereri)

Red-bellied piranha juvenile

© Studio Carlo Dani / Animals Animals

Red-bellied piranha close up of head showing mouth and teeth

© M. Watson / www.ardea.com

Red-bellied piranha

© Krys Bailey / Marmotta PhotoArt

Red-bellied piranha showing teeth

© M. Watson / www.ardea.com

Red-bellied piranha group underwater

© M. Watson / www.ardea.com

Red-bellied piranha seeking out oxygen in swamp during dry season

© Tony Crocetta / Biosphoto

Red-bellied piranha group in flooded forest

© Andrea Florence / www.ardea.com

Red-bellied piranha group

© Mark Bowler / www.nhpa.co.uk

Male adult red-bellied piranha hunting

© Sylvain Cordier / Biosphoto

Red-bellied piranha feeding

© M. Watson / www.ardea.com

Red-bellied piranha feeding frenzy

© Chris Catton / www.osfimages.com

Red-bellied piranha in flooded forest

© David Shale / naturepl.com

Red-bellied piranha being eaten by a spectacled caiman (Caiman crocodilus)

© M. Watson / www.ardea.com

Men fishing for red-bellied piranha on riverbank

© M. Watson / www.ardea.com