Do you know who this Pokemon is in real life?

Tadpoles! Apparently, the swirls on Poliwag are the visibly seen swirled intestine of a tadpole!

The Rhinochimaeridae! Also commonly known as long-nosed chimaeras, family of cartilaginous fish.

Kissing Gourami! Also known as kissing fish or kissers. They are large tropical freshwater fish.

AXOLOTL! Also known as a Mexican salamander or Mexican walking fish. However, it's an amphibian not a fish...

Yelloweye Rockfish! Also known as the Red Snapper informally.

The Gharial! Also known as the Gavial or Fish-Eating Crocodile.

Shellos is a colorful sea slug of the tropical waters! They are called Chromodoris lochi or Loch's Chromodoris

Stargazer! This marine life is found worldwide in shallow and deep saltwaters...