Marine animals - Examples and curiosities

As you know, most of the planet's surface is composed of water, by That is why we find a large number of animals in the oceans.In fact, according to scientists, there are species that we will never know .

In this article of Animals and Pets Online we will help you with a review of the different species and varieties of animals that inhabit the oceans.

Remember that pollution, trawling or overexploitation among others, are some of the causes of species extinction and of the reduction of fauna in the oceans.Read on to know the types of marine animals next to examples and curiosities that shows you ExpertAnimal:

What types of marine animals exist?

To begin with, you should know that not all marine animals have the same needs .While some will spend their entire lives in the water (dolphins, octopus or clownfish) others may live also on the mainland (penguins, seals or crabs).It will depend on its specific morphology and its adaptation to the environment.

Next, we will offer you a complete list of the different types of marine animals and you We will explain a little about them:

mammals
fish
mollusks
crustaceans
reptiles
sponges
marine worms
rotiferos
echinoderms

Mammals

The mammals that live in the seabed, like the terrestrial ones, have spine, pulmonary system and vivipara reproduction .Next we will detail you about each one of them.

The first mammals that we are going to explain to you are the mermaids .These are large animals related to the elephants.They have large dimensions and slow movements.Unlike other species of marine animals are herbivorous and fully adapted to aquatic life.Their docile behavior led them to the brink of extinction.

Among the mermaids we find four types of manatees

Caribbean Manati
African Manati
Amazonian Manati
Dwarf Manati

Also within the mermaids we find the dugongo .

Inside the mammals we find the cetaceans , mammals perfectly adapted to life under the They are very similar to fish and we find more than eighty species (except freshwater dolphins).

Balaenidae
Balaenopteridae
Eschrichtiidae
Neobalaenidae
Delphinidae
Monodontidae
Phocoenidae
Physeteridae
Kogiidae
Platanistidae
Iniidae
Ziphiidae

Among these cetacean mammals we can highlight whales, killer whales, dolphins and porpoises among many others.

The following mammals are well adapted to aquatic life although they don't live there alone. The pinnipedos are a superfamily of marine animals in which i We include two already extinct families: Desmatophocidae, Enaliarctidae.

Within the pinnipedos we find the walrus (Odobenidae family):

Also in the pinnipedos we find the seals (Phocidae family):

And we finish the pinnipedos with the family Otariidae, launica within the pinnipedos that has auditory pavilion.strong> sea lions, sea bears and sea lions .

We also find small-scale marine mammals such as those belonging to the Mustelidae family ; Otters and weasels .It is a pity that these small and sweet mammals are in danger of extinction because of human activity.

We finish with the mammals that are included as marine animals with the polar bear , of the family Ursidae He is undoubtedly one of the largest mammals on earth, carnivorous, and lives in the Northern Hemisphere.

Fishes

Fish are a very diverse group of marine animals in which we also include sharks.They have common vertebrae, scales, fins and bronchi.

three tails
corvina
lazon
parracho
bull shark
saber fish
maiden
innkeeper
swallowfish
sea bass
anchovy
mero
gobio
merluza
mud mullet
gypsy
aguila marina
sea bream
lizard
snapper
golden mouth fish
monkfish
dry cleaner
stripe
nice
sardine
mackerel
lemon fish
toad fish

The group of fish is really immense and impossible to detailed in depth, there are currently species yet to be discovered.

Crustaceans

Crustaceans are mostly a group of invertebrates that live in the oceans.They have joint members (legs) in common as well as a shell, which can be chalky or chitinous.

They also have in common the molting process, in which they replace their shell or the same external structure of the body.Some examples are:

violinist crab
barnacle
sand crab
mussel crab
prawn
lobster
shrimp
crayfish
necora
crab
sea spider
false barnacle
lobster
hermit crab
sea acorn
sea ox

Sponges

The sea sponges , also known as poriferos , are a group of animals that were known for centuries BC Then they were not only used for hygiene but which also served to line the interior of the war armor.

They are animal organisms and we find more than 50 different types.Currently it is important to know that we must respect these living beings because a great part of they find their existence threatened .

Reptiles

The marine reptiles are reptiles adapted to the salty waters offered by the ocean.We find four different types: the sea turtles , the iguanas marine , the sea snakes and the saltwater crocodiles .

Among the best known species we find:

leather turtle
hawksbill turtle
loggerhead turtle
brown turtle
golf turtle
white turtle
lora turtle
flat turtle
galapagos marine iguana
ringed sea snake
snake yellow marine
marine crocodile

Echinoderms

The echinoderms are exclusively marine animals and stand out for having a very peculiar internal skeleton.They are symmetrical and have a specific vascular system.We could not explain at all all species of marine animals since there are more than 7,000 species.Some examples:

black hedgehog
captain star
sand star
prickly star
black sea cucumber
polka dot sea curtain
sea cohomb brown
common starfish
ofioderma
sea urchin
purple heart urchin
violaceo hedgehog

Cnidarians

There are more than 10,000 cnidarians among which we group coral and anemone jellyfish.These animals have in common some stinging cells called cnidocytes present in the tentacles They are the simplest animals that have nerve cells and sense organs.Some examples are:

sea tomato
white nettle
hand of the dead
anemona de mar
orange coral
Portuguese caravel
sailboat
brain coral
fire coral
soft coral
long tentacle anemone
leather anemone
sea wasp
lion's mane jellyfish

Marine worms

The marine worms are really countless and we may be surprised to find tiny specimens next to really big ones like the Riftia pachyptila , which can reach more than 2 meters.Let's go there with some examples:

Branchiomma boholense
Eupolymnia nebulosa
Chaetopterus variopedatus
Sipunculus nudus
Hediste diversicolor

Rotiferos

There are many other marine animals , such as rotifers, much smaller and numerous than the above mentioned.These are microscopic pseudocellomatic animals.

If you believe that we should add another do not hesitate to comment and help other users in their search on marine animals, they will thank you!

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