![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://img-9gag-fun.9cache.com/photo/arVZdZp_460s.jpg)
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
![Toxins | Free Full-Text | Toxicity and Toxin Composition of the Greater Blue -Ringed Octopus Hapalochlaena lunulata from Ishigaki Island, Okinawa Prefecture, Japan Toxins | Free Full-Text | Toxicity and Toxin Composition of the Greater Blue -Ringed Octopus Hapalochlaena lunulata from Ishigaki Island, Okinawa Prefecture, Japan](https://www.mdpi.com/toxins/toxins-11-00245/article_deploy/html/images/toxins-11-00245-g001.png)
Toxins | Free Full-Text | Toxicity and Toxin Composition of the Greater Blue -Ringed Octopus Hapalochlaena lunulata from Ishigaki Island, Okinawa Prefecture, Japan
![Fisherman, 28, miraculously survives a bite from a deadly poisonous blue-ringed octopus | Daily Mail Online Fisherman, 28, miraculously survives a bite from a deadly poisonous blue-ringed octopus | Daily Mail Online](https://i.dailymail.co.uk/1s/2018/12/02/23/6920168-6452863-image-m-5_1543792968118.jpg)