Blue -Ringed Octopus: Has blue rings on the outside;
The blue ringed octopus has yellowish skin with blue and black rings all over its body
It has blue rings.=Its enemies are cows=
They can have a diameter of 1.5 inches.
The blue ringed octopus has yellowish skin with blue and black rings all over its body
The blue-ringed octopus is a small but highly venomous marine animal found in the waters of the Pacific and Indian Oceans. It is recognized by its bright blue rings that appear when the creature feels threatened. The venom of the blue-ringed octopus is powerful enough to cause paralysis and even death in humans if not treated promptly.
Tetrodoxtin is the type of toxin contained in blue-ringed octopus saliva, the same type of poison that puffer fish have. A milligram or less, about a pin-head amount, is all that is needed to kill an adult human.
yes the blue ringed octopus is harmful to human. its beak is powerful enough to penetrate diver's suit even!
The octopus has them because they need them to scare predators and warn them of danger. Also, they are used when the octopus gets really angry. They can flash from light blue ro deep purple. This tells how angry they are.
The Blue Ringed Octopus is the deadliest octopus.Its venom is ten times as worse as cyanided. It has two venoms, one for predators, and one for prey. If you see brown rings, then your ok. If you see blue rings, then your to late.It is the smallest octopus in the world.Its as big as a golf ball.There very pretty but deadly.
No they don't. They use chromataphores to make blue rings around their tentacles when they feel threatened. It is used as a warning sign.
A blue ringed octopus has a charecteristic feature of having blue to black rings on the dorsal side. The rings are iridescent. they are dosile creature but are very venemous. The venom is created by a bacteria in their salivary gland. They occur from the coasts of Japan to Australia.