Review and images by JimoAi; edited by bmathison1972
Pufferfish and their close cousins, the porcupinefish, have a particular defense mechanism of swallowing water and thanks to their expandable stomach, it makes them look bigger, rounder and less appetizing for potential predators (One example in popular media is Mrs Puff puffing up when Spongebob fails his driving test for the X amount of times and going ‘Oh, Spongebob.