World’s Top 15 Biggest Creatures of The Ocean

Water world of the ocean is a scary and most amazing place in the plant with fearsome sea monsters such as Blue Whale,Killer Whale and White Shark. Here is the list of top 15 biggest creatures of the Ocean including Fin Whales, Giant Starfish, Giant Clam,Walrus,Giant barrel sponge,Barracuda,Giant isopod,Big lobster,great hammerhead shark,giant moray eel,Frilled Shark,barracuda and Dragonfish.

Blue Whale


Blue whales is the largest marine mammal ever known to have lived on Earth, found in the Indian Ocean and Pacific Ocean. The blue whale is the largest in the animal kingdom of ocean and have virtually no natural predators.

Whale Shark


Whale Shark is the largest fish in the sea found in open waters of the oceans. The species has very large mouth and the largest non-cetacean animal in the world.

Killer Whale


The Killer whale or Orca is one of the world’s most powerful predator and hunt marine mammals such as seals and dolphins. Killer whales are apex predators of the sea and largest of the dolphins.

White Shark


The Great White Shark is the apex predator of all the major oceans and a species of large lamniform shark. White shark is one of the very longest cartilaginous fish who has no known natural predators except killer whale.

Giant Oarfish

Giant Oarfish also known as sea serpent, is one of the world’s largest and longest bony fish. The giant oarfish is also a species that is considered as game fish and indeed a sea monster of the world.



Beluga Whale is one of the largest marine mammal and are very popular with the public for their colour and expression. The beluga survives in the cold arctic environment and among the smallest species of whale.



Oceanic dolphins are extant species of aquatic marine mammals from cetaceans, feed on fish and squid. Dolphins are small sized toothed whales and one of the widely distributed species of dolphins.



Marlin Fish is a long fish and popular sporting fish of Atlantic and Pacific oceans. The Blue marlin is the larger species and one of the world’s largest bony fish,can reach up to 16.4 ft.

Colossal Squid

Colossal Squid is the largest squid animals in the sea,lives in most of the world’s oceans. The elusive colossal squid has the largest eyes of any living creature and the largest squid species.

Manta Ray

Manta Ray

Giant oceanic manta ray is the largest type of ocean ray in the world and known as one of the giant marine monster of the ocean. The giant manta ray considered as vulnerable species,distributed in tropical waters worldwide.

Pacific Octopus

Giant Pacific Octopus is the largest octopus species and most intelligent invertebrates in the ocean. The giant Pacific octopus lives longer than any other marine octopus species,found in the northern Pacific Ocean.

Giant Jellyfish

Giant Jellyfish is also called as Lions Mane Jellyfish is the the largest known species of jellyfish in the world. This massive sea creature is longest known animals in the world, inhabit near Australia and New Zealand.

Ocean Sunfish


Ocean Sunfish is the species of heaviest known bony fish in the world,native to tropical waters of the world. The species is considered a delicacy in some parts of the world.

Japanese Spider Crab

spider crab

Giant Japanese Spider Crab is the largest known species of crab in the world,lives in the waters around Japan. This arthropod has the largest leg span and regarded as most frightening creatures of the ocean.

Elephant Seal


Elephant Seal is the largest species,found in the Southern Hemisphere. The elephant seals are sometime confused with walruses due to size and behavior but elephant seals are larger than walruses.

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