20 Beautiful Animals That Live Under The Sea


Despite its rather literal transparency, you might be surprised to learn that this creature is actually deep sea cucumber. The red opening is its mouth, which is surrounded by tentacles that scoop up the mud that makes up its diet.

Harp Sponge

The watery depths of our blue planet are home to some of the most incredible creatures in known existence with new species being discovered a constant basis. This gorgeous candelabra-esque sea-dweller may look extremely delicate, but those spines are in fact very dangerous to curious crustaceans that very often become a delicious meal for the Harp Sponge.