50+ Water, Ocean, Sea Animals Names: List With Pictures

Some Sea animals name are Crabs, Seals, Octopus, Sharks, Walrus, Jellyfish, Lobsters, Shrimps, Dolphins. These are only a few sea animals’ names. What if someone asks you for more such sea animals’ names? Don’t know! then here’s a huge list of sea animals’ names to increase your animal vocabulary.

We all know that most of the area of our planet Earth is covered with water i.e., Sea and Ocean, and there are innumerable animals, aquatic and semi aquatic animals exist in it. So if you want to increase your vocabulary about sea animals’ names, then just go through this entire list of marine animals’ names.

Sea Animals Name

The animals that live in the sea are called sea animals. These animals have the ability to survive in saline water. The following is a list of sea animals name in English. I have also included Ocean and water animals name in the same list.

• Crab 
• Seal
• Octopus
• Shark
• Seahorse
• Walrus
• Starfish
• Whale
• Penguin
• Squid
• Lobster
• Pelican
• Shrimp
• Sea lion
• Oyster
• Clams
• Seagull
• Dolphin
• Shells
• Sea urchin
• Cormorant
• Otter
• Sea anemone
• Sea turtle
• Coral

Also Read: Animals That Start With M

List of Sea, Ocean and Water Animals With Information and Pictures

1. Crab 

Crabs are sea creatures and members of the crustacean that have a flat round body covered by shells. They have five pairs of legs and large claws on the front pair and generally move sideways. They are one of the most important seafood and people love eating them.

2. Seal

Seals are actually species of pinnipeds also known as Seals. They are carnivorous marine creatures that mainly eat fish and squids. There are two types of seals: Eared Seal and Earless Seal. The Earless seals have hidden ears beneath their skin and they are also known as true seals.

3. Octopus

Octopus is a sea creature with a soft round body, bulgy eyes, and eight long arms. The octopuses are members of the genus Octopus and order Octopoda. They are considered deep-sea animals but some species are found in shallow waters.

4. Shark

Sharks are deadly sea and ocean predators. They have a cartilaginous skeleton along with seven gills slits on both sides of the head. A glance of their fins is enough to scare any sea creature. Sharks, together with Rays and Skates, form a subclass Elasmobranchii.

5. Seahorse

Seahorses are shallow-water fish and species of small marine fish in the genus Hippocampus. They have body structures like every marine fish such as swim bladder, gills for breathing, and tail.

7. Walrus

Walrus is a large flippered saline water animal, mostly found in the seas of the Arctic ocean. The Walrus has a rounded head, small eyes, big tusks, and whiskers on the mouth and body fully covered with reddish short hairs.

8. Starfish

Starfish, also known as sea stars, are star-shaped beautiful animals with five arms. Starfish are sea creatures with various varieties, they have a variety in colors, shapes, and number of arms as well. Some starfish are found with almost 40 arms. The starfish are echinoderms that belong to the Asteroidea class.

9. Whale

Whales are one of the largest aquatic animals that belong to the Artiodactyla order. Some of its species can grow up to 100 feet and weigh up to 200 tons, an equal weight of 30 elephants. Whales are warm-blooded mammals that live in water but breathe air.

10. Penguin

Penguins are flightless birds that belong to the Spheniscidae family, mostly found in the southern hemisphere. They have a unique body structure with two short legs, black and white color and some in species, orange and yellow head, neck and breast. 

11. Jellyfish

Jellyfish are umbrella-like saline water animals that belong to the Scyphozoa class. They have a body with an umbrella-like head and various long trailing tentacles. The tentacles of this beautiful creature contain venom which could badly hurt their opponent. 

12. Squid

Squids are invertebrate water animals that belong to the phylum Mollusca. They have an elongated tube-shaped body with a short compact head. Although Squids are not fish, they are considered as one of the important seafood. 

13. Lobster

Lobsters are crawling or walking crustaceans that can only survive in saltwater and brackish water. They have a long segmented body with five pairs of legs and two pairs of antennae which altogether makes them look similar to Shrimps and Prawns. 

14. Shrimp

Shrimps are saline water creatures, mostly found in the ocean. They have an elongated body with thin legs. They are also commercial seafood for humans. 

15. Sealion

Sea lions are aquatic mammals, having external ears, short and thick hairs, a big belly, and long fore flippers that allow them to walk. They are relatives of Walruses and Seals and that’s why they look similar to them as well.

Cute Sea Animals Name

• Christmas tree worms 
• Emperor shrimp
• Sea sponges
• Bluebell tunicate
• Coffinfish
• Crimson jellyfish
• Lined chiton
• Orange spotted filefish
• Starfish
• Scorpion fish

Also Read: Aquatic Animals | Complete overview

Weird Sea animals name

• Goblin Shark
• Black Swallower 
• Frilled Shark
• The Paper Nautilus
• Giant Squid
• Vampire Squid
• Wolf Eel
• Pacific Black Dragon
• Dragon Fish
• Sarcastic Fringehead

Examples of sea animals name

• All four of a pelican’s toes are united by webbing.
• Lobsters keep growing forever and they also eat each other.
• People think that Corals are plants but in reality they are animals.
• Sea turtle species nest during the day and lay their eggs in a nest which they dig in the sand with their rear flippers.
• Otters are cleaver sea creatures, they use rocks to crack open the clams.
• Cormorants are considered as expert divers.
• Sea urchins have no bone in their body and they are found in all five oceans.
• Seagulls have strong bodies, elongated legs and webbed feet.

Sea animals Pictures

Sea animals name Picture 1

Sea animals name Picture 2

So that’s it about Sea animals name. I have provided a list of 50+ sea animals names in English. If you need more names of sea animals, then feel free to comment down below.