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Who discovered the first octopus?
Aradio Rodaniche
IN THE late 1960s, Aradio Rodaniche was diving off the coast of Nicaragua when he made the discovery that has tantalised cephalopod biologists ever since.
When was the first octopus discovered?
The oldest known octopus fossil belongs to an animal that lived some 296 million years ago, during the Carboniferous period. That specimen belongs to a species named Pohlsepia and is on display at the Field Museum in Chicago.
Who named octopus?
The word octopus comes from the Greek, októpus, which means “eight foot,” according to a Smithsonian magazine article that summarized facts in Katherine Harmon Courage’s book, “Octopus! The Most Mysterious Creature in the Sea.” Some people call their appendages tentacles, but that is incorrect; they are arms.
Do octopuses have 9 brains?
The giant Pacific octopus has three hearts, nine brains and blue blood, making reality stranger than fiction. A central brain controls the nervous system. In addition, there is a small brain in each of their eight arms — a cluster of nerve cells that biologists say controls movement. Two hearts pump blood to the gills.
Why does octopus have 3 hearts?
Octopuses have three hearts: one pumps blood around the body; the other two pump blood to the gills. The three hearts help to compensate for this by pumping blood at higher pressure around the body to supply the octopuses’ active lifestyle.
Where are the 3 hearts in an octopus?
Two of the hearts, called branchial hearts, are located near each of the octopus’ two gills. They pump blood through the gills of the octopus. The third heart (called the systemic heart), then pumps the oxygenated blood through the rest of the body.
Where was the giant octopus caught in 1879?
“In November, 1879, a Government diver at work in the tideway of the river Moyne at Melbourne was seized by an octopus … which fixed its horrible cup-like suckers on the back of his bare right hand and round his arm.
What’s the story of the octopus man about?
‘The Octopus Man’ is a tragicomedy that like Ken Kesey’s seminal novel before it explores both the camaraderie that occurs between patients in mental health wards along with the abuses that sadly are found in some. The novel also focuses upon the relationship between Tom and his sister, Tess, and how his condition deeply distresses her.
How many species of octopus are there in the world?
The octopus is a soft-bodied, eight- limbed mollusc of the order Octopoda. Around 300 species are recognised, and the order is grouped within the class Cephalopoda with squids, cuttlefish, and nautiloids.
Where does the octopus appear in Greek mythology?
Octopuses appear in mythology as sea monsters like the Kraken of Norway and the Akkorokamui of the Ainu, and probably the Gorgon of ancient Greece. A battle with an octopus appears in Victor Hugo ‘s book Toilers of the Sea, inspiring other works such as Ian Fleming ‘s Octopussy. Octopuses appear in Japanese erotic art, shunga.
https://www.youtube.com/watch?v=p66AWyzFIec