underwater
amazon
animal
aquarium
aquatic
beautiful
belled
belly
bitch
black
carnivorous
colorful
dangerous
exotic
fauna
fish
fishes
fishing
fresh
freshwater
hooker
life
nattereri
natural
nature
neotropical
neotropical rivers
omnivorous
predator
predatory
pygocentrus
pygocentrus nattereri
red
red piranha
redbellied
redbellied piranha
river
river fish
serrasalmidae
south america
swim
swimming
tropical
view
water
wild
wildlife