How long do Southern blue ringed octopus live?

around seven months
The average life span of a southern blue ringed octopus is around seven months.

Can you touch a blue-ringed octopus?

The blue-ringed octopus is not an aggressive marine animal. When human contact with a blue-ringed octopus occurs, it is usually accidental. Avoid handling this octopus because its sting contains tetrodotoxin, which paralyzes the victim (similar to pufferfish poisoning). The sting is often fatal.

How big do blue-ringed octopus grow?

Size differs between species, but they range from four to six centimetres long, with arms reaching lengths of seven to 10 centimetres. The group is named for the iridescent blue markings that dot their bodies; however these are usually only seen when the octopus feels threatened and is about to attack.

What happens if you get bit by a blue-ringed octopus?

You should seek immediate medical attention if you’re bitten, even if you don’t suspect that the creature injected you with venom. There’s no antivenom for a blue-ringed octopus bite. Venom from a blue-ringed octopus may cause respiratory depression or arrest.

What part of a blue-ringed octopus is poisonous?

Blue-ringed octopi have venom called tetrodotoxin, or TTX. This is one of the most serious and deadly types of venom found in the ocean. The octopi’s salivary glands produce the venom, and the bacteria gets dispersed through their beak. TTX can paralyze a human in minutes.

What is a predator of the blue-ringed octopus?

Predators. The biggest predator of the blue ring octopus is the moray eel. Other predators also include whales, seals, and different types of shore and marine birds.

What is the most poisonous octopus in the world?

Blue-ringed octopi
Blue-ringed octopi have venom called tetrodotoxin, or TTX. This is one of the most serious and deadly types of venom found in the ocean. The octopi’s salivary glands produce the venom, and the bacteria gets dispersed through their beak.

Is octopus poisonous to eat?

Live octopus is a delicacy in some parts of the world, including South Korea and Japan. But if it isn’t prepared properly, it could kill you. A nutritionist told INSIDER it’s not recommended because the suckers make octopus a choking hazard.

Can blue-ringed octopus camouflage?

Cephalopods have colour-changing chromatophores on their skin, which allows them to camouflage themselves — but the blue-ringed octopus has a different trick up its tentacle. In the blue-ringed octopus, the “rings” are sections of the skin where the iridophores aren’t covered by the chromatophore layer.