2K views · 93 reactions | Here's an amazing up close look at the famed blue-ringed octopus! Is this on your to-see list? : @julia.waterchild (IG) | SSI | Facebook

199K views · 3.7K shares | The blue ringed octopus is considered one...

The blue-ringed octopus delivers quite a warning! #SecretsOfTheOctopus, narrated by Paul Rudd, is now streaming on Disney and Hulu. | National Geographic TV

See how the blue-ringed octopus warns predators away—and paralyzes prey. | National Geographic

Although only 8-10 inches long, the blue-ringed octopus is one of the most venomous animals on the planet. Their bright blue rings act as a warning to potential predators. Learn more in our Marine Life Encyclopedia: https://bit.ly/39oZhQG | Oceana

As their name suggests, blue-ringed octopuses have iridescent blue rings on their skin. These rings typically appear when the octopus feels threatened or agitated. When at rest, they often display a more muted coloration. Despite their small size, blue-ringed octopuses are considered one of the most venomous creatures in the ocean. Their venom contains tetrodotoxin, a potent neurotoxin that can be fatal to humans. 📍 Dauin, Philippines . . . #ocean #octopus #bbc | Critter Hunter