995K views · 14K reactions | See how the blue-ringed octopus warns predators away—and paralyzes prey. | National Geographic | Facebook

PADI - Don’t be fooled by its beauty — the blue-ringed...

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

Among the array of venomous sea creatures, the blue-ringed octopus stands out. Its venom, a thousand times stronger than cyanide, can swiftly kill 26 humans with just a single bite. This pint-sized predator, barely the size of a golf ball, earns its reputation as one of the deadliest creatures of the ocean. #DiscoveryChannel #DiscoveryChannelIn #DiscoveryChannelIndia #Octopus | Discovery Channel India

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