Anemone
Anglerfish Abomination
Clam
Crab
Cthulhu
Deep-Sea Devil
Dolphin
Eel
Electric Eel Monster
Fish
Giant Squid
Hydra
Jellyfish
Jellyfish Monster
Killer Jellyfish
Kraken
Leviathan
Lobster
Megalodon
Mermaid
Nessie
Octopus
Octopus Beast
Oyster
Sea horse
Sea Monster
Sea serpent
Sea turtle
Sea urchin
Seahorse Dragon
Seal
Shrimp
Siren
Sponge
Squid
Starfish
Stingray
Underwater Golem
Underwater Zombie
Whale
Whale Shark