Its transparent head allows it to look upward ... Living in depths between 2,297 and 9,006 feet, this deep-sea fish is mostly known for being able to swallow up 10 times its size in food.

A team of explorers rappelled into the shaft-like cave and found a “pinkish” animal living in a cold river of the “deep dark zone.” Take a look.

ALSO READ: Mermaids and 3 other mysterious sea creatures the world doesn't believe exist The Ghost Fish is an eerie, almost transparent fish that can be found in deep waters. Its pale, see-through ...

To move, this species uses two fins—one pectoral and one dorsal—that are so thin they are almost transparent. As with sea horses, sea dragon males are responsible for childbearing. But instead ...

It has been a dramatic change of fortunes for the blobfish. Back in 2013, the gelatinous sea creature was declared the ...

Weedy sea dragons have very long, thin snouts; slender trunks covered in bony rings; and thin tails which, unlike their seahorse cousins, cannot be used for gripping. They have small, transparent ...