Tetrodotoxin immobilises the female – who is about two to five times bigger than the male – so mating can occur, researchers observed
Follow our Australia news live blog for latest updatesGet our breaking news email, free app or daily news podcast
Male blue-lined octopuses inject females with venom during sex, paralysing their larger mates to avoid being eaten, new research has found.
The blue-lined octopus is a tiny, highly dangerous cephalopod found commonly in shallow reefs and tide pools.
About Author
More Stories
I keep fantasising about living in total solitude in a forest
Microsoft unveils chip it says could bring quantum computing within years
Australian man survives 100 days with artificial heart in world-first success