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

14K views · 655 reactions | Have you ever seen a blue-ringed octopus while diving?  Despite their innocent appearance, they are among the most venomous marine species on the planet.   IG user 'kenzokiren' Lembeh, Indonesia | PADI | Facebook

Filmed this Blue Ring Octopus in Anilao Philippines. This tiny cephalopod has enough venom to kill 26 people. It is about the size of your thumb. It flashes its blue rings when it feels threatened. Once I shined my light on it, it started flashing. Such a cool animal! | OceanShutter

Meet the blue-ringed octopus, one of the ocean's most stunning yet deadly creatures 🐙💙 Despite its small size, this tiny wonder carries enough venom to paralyze 26 humans within minutes! Remember, beauty in the ocean comes with a warning—always admire from a distance. 🌊 Video by Jacobguy.media | Ocean Conservation Research - OCR

The blue-ringed octopus, a small yet deadly cephalopod, possesses potent venom capable of paralyzing prey and threatening humans. Despite its size, it's one of the ocean's most venomous creatures. With vibrant blue rings as a warning signal, it showcases nature's beauty and danger intertwined. Critter Republic Dive Center #ocean #octopus #bbc | Critter Hunter