In addition to the plethora of saltwater puffers, there are 29 species of freshwater puffer fish. An additional 40 live in brackish water, which is a mix of salt and fresh water. Puffer fish are ...

Most pufferfish live in marine environments, but some live in brackish water ... including the Congo potato puffer, Tetraodon miurus, and the Indian pea puffer, Carinotetraodon travancoricus. Fish in ...