A clever little creature: a Porcupine Fish's body is covered with spines that regularly stay flat. When threatened, it's … | Dangerous animals, Animals, Puffer fish
Puffer Fish | Animals by Kintija
Puffer Fish (Tetraodontidae) | Incredible Facts | A-Z Animals
Top 10 Facts About Pufferfish! | Always Learning!
If fish's spikes don't get you, it's razor-sharp teeth might
How do pufferfish inflate? - Practical Fishkeeping