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They are one of the world's most venomous marine animals. [3] Despite their small size—12 to 20 cm (5 to 8 in)—and relatively docile nature, they are very dangerous if provoked when handled because their venom contains a powerful neurotoxin called tetrodotoxin. The species tends to have a lifespan of approximately two to three years.
The greater blue-ringed octopus is known as one of the most venomous marine animals in the entire world. For humans, the minimal lethal dose of tetrodotoxin is estimated to be about 10,000 MU, which is about 2 milligrams (0.031 gr) in crystal form.
A scuba diver noticed a venomous octopus using camouflage to blend in with its surroundings in Port Phillip Bay, Victoria.This footage, shot by Jules Casey, shows a blue-ringed octopus slowly ...
Many venomous animals, such as this greater blue-ringed octopus (Hapalochlaena lunulata), are brightly colored or can display bright colors to warn potential predators Numerous animal species naturally produce chemical toxins which are used to kill or incapacitate prey or as a defense against predators.
All octopuses have venom, but few are fatally dangerous. The greater blue-ringed octopus, however, is considered to be one of the most venomous animals known; the venom of one is enough to kill ten adult humans. [3] It uses the neurotoxin tetrodotoxin, which quickly causes respiratory arrest. Estimates of the number of recorded fatalities ...
It’s extremely rare in the animal world for an animal to throw things, and has only been seen in a few species such as non-human primates and elephants. The gloomy octopus lives deep in the sea ...
The sea creatures are one of the most poisonous fish. They also really hate it when people step on them. When that happens, the fish immediately release venom into whatever disturbed it. Effects ...
The blue-lined octopus (Hapalochlaena fasciata) is one of four species [2] of highly venomous blue-ringed octopuses. It can be found in Pacific Ocean waters that stretch from Australia to Japan . [ 2 ]