blue-ringed octopus
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English[edit]
Etymology[edit]
blue + ring + octopus. From being an octopus with very prominent bright blue rings all over its body.
Noun[edit]
blue-ringed octopus (plural blue-ringed octopuses or blue-ringed octopodes or blue-ringed octopi)
- Any octopus of the genus Hapalochlaena, with distinctive blue rings, that carry the highly poisonous venom tetrodotoxin (TTX).
References[edit]
- blue-ringed octopus on Wikipedia.Wikipedia