Do octopus have more than 8 legs?

BERLIN (Reuters) – Octopuses’ eight tentacles divide up into six “arms” and two “legs”, a study published by a chain of commercial aquariums said on Thursday.

Can octopus have 9 legs?

Sendai – A rare nine-tentacled octopus was recently discovered off the coast of northeastern Japan, and those curious about the unusual creature are now able to see it on display at the a local nature center.

Can octopus have 7 legs?

The seven-arm octopus is so named because in males, the hectocotylus (a specially modified arm used in egg fertilization) is coiled in a sac beneath the right eye. Due to this species’ thick, gelatinous tissue, the arm is easily overlooked, giving the appearance of just seven arms.

Can octopus have 4 legs?

Claire Little, a marine expert from the Weymouth Sea Life Centre in Dorset, said: ‘We’ve found that octopuses effectively have six arms and two legs. ‘It had been thought they used four tentacles for movement and the other four for feeding and manipulating objects.

Do octopuses have tentacles?

Many people refer to octopus limbs as tentacles, but technically, octopuses don’t have any tentacles at all! Instead, they have arms. When you’re talking about cephalopods , tentacles tend to be much longer than arms and only have suckers at their “clubbed” ends, whereas arms are shorter, stronger, and suckered all the way down.

Do octopus tentacles grow back?

While cut-off limbs do not regrow a new octopus, à la starfish, the octopus can regenerate tentacles with a far superior quality than, say, a lizard’s oftentimes gimpy replacement tail, Harmon writes. To do this, octopus use a protein called protein acetylcholinesterase, or AChE.

What are facts about octopuses?

Octopuses ( Octopus spp.) are a family of cephalopods (a subgroup of marine invertebrates) known for their intelligence, their uncanny ability to blend into their surroundings, their unique style of locomotion, and their ability to squirt ink. They are some of the most fascinating creatures in the sea,…

How many arms does an octopus have?

Writen by Daily Mail Reporter. Ask anyone how many arms an octopus has and the usual answer will be eight. But scientists now insist these nautical animals only have six. In a new study they found that the creatures used six of their tentacles as arms and two as legs.