ringed octopus

ringed octopus

a venomous mollusc of the order Octopoda with eight tentacles, blue rings around them and a beak which inflicts a bite and provides for the injection of a potent neurotoxin from the salivary glands. Death is due to respiratory failure. Called also Hapalochlaena maculosa.
References in periodicals archive ?
Am now scared of funnel-web spiders, box jellyfish, blue ringed octopus, paralysis ticks and stone fish.
Almost all of them are, but the blue- ringed octopus sure isn't
This Australian Blue Ringed Octopus - together with 49 brothers and sisters - has been hatched in captivity for the first time by British scientists.