![Greater blue-ringed octopus | Churaumi Fish Encyclopedia | Okinawa Churaumi Aquarium - For the next generation to inherit; the beautiful seas of Okinawa. - Greater blue-ringed octopus | Churaumi Fish Encyclopedia | Okinawa Churaumi Aquarium - For the next generation to inherit; the beautiful seas of Okinawa. -](https://churaumi.okinawa/userfiles/fish_images/sanngo_musekitsui/oomarumonndakonobinobi-resize.jpg)
Greater blue-ringed octopus | Churaumi Fish Encyclopedia | Okinawa Churaumi Aquarium - For the next generation to inherit; the beautiful seas of Okinawa. -
National Aquarium - The greater blue-ringed octopus is only about 4 inches across, but it holds enough venom to kill as many as 26 people... within minutes. Look, but definitely don't touch.
![a) Blue-ringed octopus, Hapalochlaena lunulata, well camouflaged in a... | Download Scientific Diagram a) Blue-ringed octopus, Hapalochlaena lunulata, well camouflaged in a... | Download Scientific Diagram](https://www.researchgate.net/profile/Roger-Hanlon/publication/23672734/figure/fig3/AS:340673413828617@1458234279388/a-Blue-ringed-octopus-Hapalochlaena-lunulata-well-camouflaged-in-a-laboratory-tank_Q640.jpg)
a) Blue-ringed octopus, Hapalochlaena lunulata, well camouflaged in a... | Download Scientific Diagram
![Someone holding a blue-ringed octopus, which can deliver a small painless bite. If you are bit you do not know it until you go into acute respiratory distress. The bite from a Someone holding a blue-ringed octopus, which can deliver a small painless bite. If you are bit you do not know it until you go into acute respiratory distress. The bite from a](https://images-cdn.9gag.com/photo/arVZdZp_700b.jpg)