Stock photography, photos: Pacu-Caranha and Piranas Stock photos of Pacu Caranha and Piranhas from Urucuia River in Brazil Photograph: © Pedro Luz Cunha Click for a larger image and more information Keywords associated with this stock photo: ANIM000102,fishing,omnivore,vertebrate,zoology,fish, pacu, caranha, animal, mouth, Colossoma Mitrei, piaractus mesopotamicus, Characidae,biology,pacu-caranha,caranha-pacu,piranas,piranhas,fresh water