And mammals are sea fish too!

Who says fish are “real”? In the Oxford dictionary of underwater life there’s no such thing as a fish!

Huh??

There are more identified species of cichlids in lake Victoria than there are of all terrestrial vertebrates.

There are different species of trout and Salmon that are outwardly identical (need to look for throat teeth).

An icthyologist did not have say in writing this meme.