The animal is one of four species of the extremely venomous blue-ringed octopus and is known as a blue-lined octopus due to its non-circular markings. Blue-lined octopuses (Hapalochlaena fasciata ...

The blue ring octopus is a small animal with a lethal secret. Though small, this poisonous creature carries a powerful toxin ...

A woman swimming by a beach near Sydney, Australia was taken to the hospital Thursday afternoon after reports say she was bitten twice by an extremely venomous blue-ringed octopus. A woman ...