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blue-ringed octopus

   Also found in: Medical, Encyclopedia, Wikipedia 0.01 sec.
blue-ringed octopus
n
(Life Sciences & Allied Applications / Animals) a highly venomous octopus, Octopus maculosus, of E Australia which exhibits blue bands on its tentacles when disturbed


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Dr Bryan Fry from the Department of Biochemistry at the Bio21 Institute, University of Melbourne, revealed that while the blue-ringed octopus species remain the only group that aredangerous to humans, the other species have been quietly using their venom for predation, such as paralysing a clam into opening its shell.
The golf-ball-size, blue-ringed octopus found off the coast of Australia has enough venom in it to kill eight adults.
It's the same poison found in a number of other creatures, including puffer fish, several types of frogs, North America's rough-skinned newt, the blue-ringed octopus, and some other flatworms.
 
 
 
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