The Mandarinfish or Mandarin Dragonet _ is probably the most colorful aquarium fish in the world. It is scientifically named Synchiropus splendidus. _ Amazing Animals: The World’s Most Colorful Aquatic Animals
The Axolotl also known as a Mexican salamander or a Mexican walking fish, is a neotenic salamander, closely related to the tiger salamander. Although the axolotl is colloquially known as a "walking fish", it is not a fish, but an amphibian
Meet the Atlantic wolffish (Anarhichas lupus), an ocean fish found around Asia. Their bizarre appearance isn't all that sets them apart - they also produce a natural antifreeze to keep their blood moving in the cold waters they inhabit.