While a few species live in brackish or freshwater environments ... especially when encountering something like a toxic pufferfish. While dolphins typically prey on fish, squid, and crustaceans, ...

Fish scientists know the pufferfish family as Tetraodontidae ... Most pufferfish live in marine environments, but some live in brackish water. Around 30 species have also been discovered living in the ...

While a few species live in brackish or freshwater environments ... encountering something like a toxic pufferfish. While dolphins typically prey on fish, squid, and crustaceans, pufferfish ...