There are many Minecraft mobs which thrive underwater. And all of them have different uses and special qualities. Some of them drop rare items which can't be obtained from anywhere else, some are cute pets you can keep with you.Some mobs are just used as fodder, and some are present just to enhance the look and feel of aquatic bodies.Edmonton AM@EdmAMCBCThis is an axolotl! A mobile entity (mob) passive towards players but will attack other underwater mobs in Minecraft.In real life, it's just a cute pet!Tune in at 7:50 a.m., to learn more: bit.ly/2XFFWdK7:05 PM · Aug 23, 202131This is an axolotl! A mobile entity (mob) passive towards players but will attack other underwater mobs in Minecraft.In real life, it's just a cute pet!Tune in at 7:50 a.m., to learn more: bit.ly/2XFFWdK https://t.co/fPbyMS0axMMojang Studios, the creators of Minecraft, keeps adding new aquatic mobs update after update. They added Axolotls and Glow Squids in 1.17 Caves and Cliffs update, and are about to add Tadpoles and Frogs to the The Wild update coming in 2022.Axolotls and Glow Squids underwater (Image via Mojang)Underwater Minecraft Mobs ranked worst to bestThese are all the underwater mobs currently present in Minecraft, ranked from worst to best based on their usage to the player.PufferfishCodSalmonSquidTurtleDophinTropical FishGlowsquidsAxolotlGuardianElder GuardianDrownedFriendly underwater mobs (Image via Mojang)Pufferfish poisons the player when puffed, and doesn't drop anything of major use. Cod & Salmon are used as food for players. Squids and turtles drop items like ink sacks which can be crafted into black dye and used to color items.Turtles, when they grow up, can drop scutes which are crafted into turtle helmets, which gives you water breathing for 10 seconds.Players can swim faster near the Dolphins with the Dolphin's Grace effect. Tropical fish can be traded with fishermen villagers for emeralds. Glow Squids glow in the dark and drop glow ink used to illuminate signs and item frames.Drowned with Trident (Images via Tumblr Pitts of Minecraft)Axolotls can be pets and can help players fight the hostile mobs and also heal. Guardians and Elder Guardians can be defeated to claim the Ocean Monument. And Drowned, the most common hostile underwater mob, drops the rare trident, which can't be found anywhere else in the game.PlanetMinecraft@PlanetMinecraftWho else was a little disappointed when they announced Glow Squid wouldn't glow? This pack luminates not only squid, but a few othe underwater mobs! #Minecraft🌟 Luminous Mobs: bit.ly/36USWPd8:57 PM · Oct 12, 20201767Who else was a little disappointed when they announced Glow Squid wouldn't glow? This pack luminates not only squid, but a few othe underwater mobs! #Minecraft🌟 Luminous Mobs: bit.ly/36USWPd https://t.co/53YnZncd0sThese mobs have their own place underwater, whether being there for visual purposes, or being valuable to the players. They all enhance the underwater experience of the game.