Octopus Anatomy

Octopus Physical Characteristics

Most of us are faOctopus with armsscinated by the overall anatomy of the Octopus. Well known for a very large head and eight arms, it is able to move around the water with speed and grace. As it moves the eight arms move along behind it. When one of the arms is lost due to injury it can grow a replacement in very little time.

Many people are dumbfounded to see an Octopus fit into spaces that seem way too small for their bodies. This is possible due to the fact that they don’t have any skeleton to them. They find these place to hide from predators and to remain undetected in the water.

The head of an Octopus is very large. They have a very hard beak on the mouth which you have to look very carefully at the head to find due to the fact that it blends in so well. Each of the eight arms has small suction cups on the ends of them. If you were to cut the body of an Octopus in half, it would be perfectly symmetrical on both sides.

Octopus Predators – Read Or Listen To The Article Click Here.

How Many Hearts Do The Octopus Have?

Most people don’t know it, but the Octopus has three hearts. They have one that pumps blood through the gills for each side of the body. The third one is responsible for pumping the blood through the rest of the body. You may not notice unless you take a very good look at the body of these creatures that they have gills. This organ helps them with breathing as water is circulated through them.

Octopus Defenses – Read Or Listen To The Article Click Here.

The foods that the Octopus consume go through a very interesting process. They have to be in bite-sized pieces to go through the esophagus. From there they go into the brain and then routed through the digestive tract and into the stomach. The crop is a sac where the food is temporarily stored before it enters that digestive tract. They have a special type of gland in the body that triggers the digestion process.

Poison And Nervus System

Octopus Physical CharacteristicsAnother gland that they have is to create and hold their venom. That is what they inject into their prey to immobilize it. Without this process, they would have a hard time getting their prey to be still. They rely upon their powerful beak to be able to break the shells of their prey. When they can’t, they have a very powerful sucking ability to take it out of the shell.

Octopus Intelligence – Read Or Listen To The Article Click Here

The nervous system for an Octopus is controlled by the brain, and it is very complex in nature. What is very interesting is that they don’t have any organs for hearing. Octopus is an animal that is deaf. They have a sac where the ink is produced when they need to release it and escape from danger.

There is actually a gland in the body that creates it. The amount of ink depends on the species of Octopus and the overall size of it.

There are several different types of movement that the Octopus is able to enjoy due to their overall anatomy. They are often seen walking around at a leisurely pace. They can also crawl by bending the arms at different angles.

They will swim rapidly to avoid danger or to be able to capture their own prey. They also have jet propulsion when they need to flee due to impending dangers so they can go extremely fast.

The vision for an Octopus is very good and they use it to help them move around in the water. They also rely upon their sight to keep a good lookout for various types of predators.

Octopus Feeding Read Or Listen To The Article Click Here

Octopus Habitat Read Or Listen To The Article Click Here.

Octopus Reproduction Read Or Listen To The Article Click Here.

Octopus SensesRead Or Listen To The Article Click Here.

POST A REPLY

Content Please help us share knowledge about the octopus. Knowledge creates awareness about the astonishing wildlife around us. Leave a comment or a link to your favorite Octopus video or story.
Read More »

Octopus as Food

Octopus in Gastronomy

It is acceptable in many cultures all over the world to consume Octopus. In many areas, it is considered a delicacy and it is very expensive to purchase. Some people assume that it is just the arms that are eaten but that isn’t always the case. Various body parts can be used in certain dishes. What is interesting is that there are so many ways to prepare Octopus out there.

Octopus Habitat Read Or Listen To The Article Click Here.

How would you like your Octopus?

If you have tried Octopus before and didn’t like it, you should give it another try. Find it prepared another way from a restaurant or have a great time cooking it at home on your own. Some people think that it has a slimy texture to it or that it is tough to chew. That would depend on the species of Octopus you happen to be eating.

Octopus as food

Octopus Anatomy – Read Or Listen To The Article Click Here.

Can you eat a raw Octopus?

This is widely used in both Japanese and Chinese foods. It is often eaten raw in the Japanese culture though. If you are familiar with sushi in any way then you may have consumed some Octopus in it. One of the many reasons why people are that it is very nutritious. Octopus is a low-calorie food and it is also very filling. It also contains a variety of vitamins that are needed by the body. The Greek love to create dishes with the Octopus being grilled over an open flame.


How to Shop For Octopus?

When you are buying Octopus to cook at home it is important to note that the finished volume could be less than half of what you take home. Therefore you need to buy enough of it to make sure you have plenty for all that will be joining you for dinner.

Small warning
You also need to keep Octopus cold until you are ready to cook it. Food poisoning can occur if it gets too warm so never leave it sitting out.

You can buy it in one of two ways. Cleaned Octopus is ready to take home and to cook with immediately. It can be harder to come by though so you may have to search around our area to find someone that offers it. This type of Octopus is also more expensive due to that convenience.

Octopus Defenses Read Or Listen To The Article Click Here.

How To Clean And Prepare The Basis?

Octopus that isn’t cleaned is less expensive but you are going to have to do some work with it. Make sure your hands are clean before you start working with it. Remove the ink sac and the stomach. Place the washed Octopus and place it in a pot of boiling water for about 10 minutes. Remove it, drain all the water, and allow it to completely cool. Then there will be an outer membrane that you can easily peel away.

Another Small warning:-)
In some locations, it is a novelty to be able to consume squid while they are still alive. This is in reference to the extremely small species though. A person is taking a risk doing so though. There have been incidents of people choking to death while doing so. As the Octopus is being swallowed, the legs can be spread out and that can result in choking. While this doesn’t occur very often, you may not want to take a chance that it could happen to you.

Can Octopuses be made in an underwater Farm?

The scientists say that farming octopuses will require the catching of large amounts of fish and shellfish to feed them, putting further pressure on the planet’s already threatened marine animals.

Octopus Feeding Read Or Listen To The Article Click Here

How Many Octopuses Are Cachet To The Food Industry?

About 350,000 tonnes of Octopus are caught every year and served in dining establishments from Mexico to Australia and from Spain to Chile. But numerous octopus fisheries have reported a decline, and fish farmers have relied on the rearing of octopuses to try to replace these decreasing catches.
Wild-caught males and females would be allowed to mate, and their eggs will be placed in containers into they become adults to be offered to markets around the world.

It can be very expensive to buy Octopus to cook on your own or when you go to a restaurant. This is due to the process of capturing and processing it. To earn money with the demand for Octopus as a source of food and to lower costs, there are some businesses where they raise them in farms for the purpose of selling them to be used as food.

Octopus Intelligence – Read Or Listen To The Article Click Here


Please help us share knowledge about the octopus.

Knowledge creates awareness about the astonishing wildlife around us.

Leave a comment or a link to your favorite Octopus video or story.

Read More »

Octopus Facts

Top Octopus Facts

You already know that the Octopus is an amazing creature, but there are plenty of fun facts to discover about them as well. Chances are you only know the basics of these creatures, but that is all about to change.

The Octopus only lives in oceans due to their need for saltwater.

There is no skeleton for an Octopus. This is why it is able to get into very small spaces.

They are considered to be the most intelligent of all invertebrates.

There are many stories about humans being killed by Octopus but most of them aren’t true at all. One species called the Blue Ring Octopus does give off a type of venom that can kill humans.

The ends of the arms on the Octopus have small suction cups. They have sensors on them that allow them to taste the food.

The life span for an Octopus is very short. Many species don’t live longer than six months. Others can live out to five years. The males often die within a few months of mating. The females usually die after they hatch their eggs.

There are more than 300 known species of Octopus. Most experts believe that there are many more we will discover as time goes on.

Each Octopus has three hearts. Two of them allow the blood to circulate to the gills. The other is for the body to circulate the blood.

Octopus can change their coloring to blend into the surroundings for protection. They can also try to act like an Eel or other animals to scare off predators.

A female Octopus can lay up to 200,000 eggs at once depending on the species. Approximately 2/3 of the offspring will die within the first couple of weeks of life.

They have extremely good eyesight.

The largest species of Octopus is the North Pacific Giant Octopus. They can weigh about 100 pounds and have arms up to 14 feet long. The smallest species is the California Octopus. They are less than 1 inch in size.

Octopus is consumed around the world and prepared in a variety of ways. It can be eaten alive, raw, and cooked. It is also cooked with a variety of different spices. You will find tons of recipes online you can try.

Some people keep Octopus as pets because they want to own something exotic. They are well-known escape artists though, with the ability to get out of even the most secure tanks.

They are considered to be very strong for a creature of their size. They can lift things that are many time their own body weight.

Some species of Octopus have been able to successfully kill large types of fish and sharks.Top Octopus Facts

Sometimes it is called the Devil Fish due to the appearance of it. In earlier times this particular appearance was considered to be evil by men on fishing boats.

Should an Octopus lose an arm it can grow another in its place.

They don’t have the ability to hear. They also don’t have any type of organs that give the impression that they were ever able to in the past either.

There are some Octopus that live in very shallow waters but the majority of them live close to the floor of the ocean.

The smaller an Octopus is the more dangerous it can be due to the amount of toxic poison in the body.

None of the species of Octopus make any types of sounds for communication.

Even though these are water creatures, it is known for them to leave water for brief periods of time when in their natural environment.

The Octopus is categorized as a mollusk.

Read More »