"Animalia" . "(Gmelin 1788)" . "Mammalia" . "Carnivora" . . . . "Chordata" . . . "Pteronura brasiliensis" . "Mustelidae" . . . . "Giant Otter" . "Pteronura brasiliensis (Gmelin 1788)" . . . . . . . . . . . "Pteronura" . .