The blue ring octopus is a small animal with a lethal secret. Though small, this poisonous creature carries a powerful toxin ...
AZ Animals on MSN
Meet the deadly octopus whose toxin has no antivenom
Quick Take The blue-ringed octopus has extremely potent venom, capable of killing a human victim. These octopuses contain a neurotoxin known as tetrodotoxin, one of the strongest toxins in marine ...
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