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Blue-ringed octopus from New South Wales, Australia. The octopus produces venom containing tetrodotoxin, histamine, tryptamine, octopamine, taurine, acetylcholine, and dopamine. The venom can result in nausea, respiratory arrest, heart failure, severe and sometimes total paralysis, blindness, and can lead to death within minutes if not treated ...
The southern blue-ringed octopus (Hapalochlaena maculosa) is one of four extremely venomous species of blue-ringed octopuses. It is most commonly found in tidal rock pools along the south coast of Australia. As an adult, it can grow up to 20 centimetres (8 in) long (top of the mantle to the tip of the arms) and on average weighs 26 grams (0.9 oz).
The blue-lined octopus (Hapalochlaena fasciata) is one of four species [2] of highly venomous blue-ringed octopuses.It can be found in Pacific Ocean waters that stretch from Australia to Japan. [2]
The mosquito is the single deadliest, most dangerous animal in the world and also one of the smallest. Mosquitoes are estimated to cause between 750,000 and one million human deaths per year.
Many species of octopus, squid, and cuttlefish make use of venom when hunting their prey. The blue-ringed octopodes ( Hapalochlaena spp.) produce tetrodotoxin , which is extremely toxic to even the healthiest adult humans, though the number of actual fatalities they have caused is far lower than the number caused by spiders and snakes, with ...
Australia is infamously full of things that can kill you. One of the most fearsome is the saltwater crocodile, the world’s largest reptile. If you invade this bad boy’s space, he will clamp ...
Scientists spotted a rare “Dumbo” octopus over 5,500 feet deep in the waters off the Hawaiian islands.. The creature, named after the Disney cartoon for the large pair of flapping fins ...
The greater blue-ringed octopus, despite its vernacular name, is a small octopus whose size does not exceed 10 centimetres (3.9 in), arms included, with an average weight of 80 grams (2.8 oz). Its common name comes from the relatively large size of its blue rings (7 to 8 millimetres [0.28 to 0.31 in] in diameter), which are larger than those of ...