Movie with ecology of unknown octopus

ByMorten Brekkevold

In Japan, it is an octopus of familiar existence as a food material such as Takoyaki, but it is sometimes hated as "devil fish" overseas. Such an octopus is not only spitting Sumi but also an attractive and mysterious creature, such as changing shape freely, changing the color of the body according to the surroundings, and making complex things dexterous. The unknown ecology of Octopus can be seen in the following movie.

True Facts About The Octopus - YouTube


Let's see the ecology of unknown octopus.


"Octopus (octopus)" is a Greek word "okto (8)" + "pous (feet)" is the etymology.


Octopus can be roughly divided into two types.


Two fins (fins) on the head and a shell (skeleton) insideCirrinaWith seeds ......


There is no "IncirrinaIt is a species called.


An octopus known for putting out a smoky curry of Sumi to protect itself from enemies ......


You can also mimic by changing colors and shapes so that they melt into the surroundings.


Among invertebrates, it is a wise creature in the tears.


For that reason, please turn the lid of the bottle and remove it, and sneak into the inside of the tea girl.


In the case of a very smart octopus like this, rather than saying "brain" ...


"The brain of the foot" is accurate. How, 3/5 of the neurons are concentrated on 8 legs (tentacles).


Honji Hosi with a nose to deftly.


Not to touch the tentacles naturally ... ...


It is for catching prey and capturing it. The sucker knows "taste".


A sucker sucking on a human finger.


When I remove the foot attached to my arm ... ...


This street, the kiss mark is astounding.


Before I caught 250 suckers on my feet ......


There is an octopus' mouth. The only solid part of octopus' body.


Even shells can be crispy.


Because the part other than the mouth is a muffler, you can go through a thin hole. Incidentally,It is possible to pass even holes with a diameter of 3 cm.


Some octopuses spit water vigorously and escape ... ...



An octopus escapes as if walking with two legs.


There are even octopuses that can move on the ground.


It is an octopus which seems as if it is feeding a big octopus of your body more than yourself ... ...


This is seeking copulation. OctopusArticulating armIt is said that there is a specialized foot (genitalia) to deliver sperm called "sperm".


A state of mating that is powerful and intertwined like crazy.


Females lay eggs on rocks and keep on sending fresh water constantly while protecting them.


This work is done until the female's life is exhausted.


Beside the starved female octopus being starved by starfish and fish ......


There is a small baby tako returning from the egg.


Myriads that can be eaten by jellyfish There are countless baby tako that surrounds octopus. In this way "life" will be passed on to the next generation.