Giant Squid Deep-sea creature with gigantic tentacles, rarely observed, reaching lengths over 40 feet.
At 36 feet, this long, ribbon-like fish is regarded as the longest bony fish in the world.
larger and more elusive than the gigantic squid, which is renowned for its enormous size.
The largest fish species, which may reach a length of 40 feet, is a gentle filter-feeder.
Mane of the Lion Jellyfish Found in chilly waters, giant jellyfish have tentacles that reach over 100 feet.
Largest-toothed predator that can hunt gigantic squid by plunging miles below the surface.
Up to 2.5 feet long, giant isopods are deep-sea crustaceans that resemble pill bugs.