Male octopus injects female with venom

This male octopus poisons the female during mating to avoid being eaten
Male blue-lined octopuses inject a powerful neurotoxin into the hearts of females before mating to avoid being eaten, according to a new study.
Male octopus injects female with venom during sex to avoid being eaten
Some male octopuses tend to get eaten by their sexual partners, but male blue-lined octopuses avoid this fate with help from one of nature’s most potent venoms
These Male Octopuses Use Venom to Subdue Female Mates—and Avoid Being Eaten After Sex
Animals have evolved many different ways of protecting themselves, from prickly quills and razor-sharp teeth to clever camouflage and sturdy shells. Now, scientists have discovered a surprising new technique that appears to be a defense mechanism: Some male octopuses use venom to avoid being eaten by their female mates.
Highly venomous male octopuses poison females before sex — to avoid being eaten after mating, scientists say
Scientists have discovered that mating, male blue-lined octopuses will inject a powerful, incapacitating neurotoxin into the hearts of female octopuses — to avoid being eaten by them when the sea deed is done. Females are typically twice the size of males and will commonly chow down on their sexual partners after coitus.
To Avoid Becoming a Meal, These Male Octopuses Sedate Their Mates
Learn more about the mating of blue-lined octopuses - a treacherous ordeal involving sex, cannibalism, and sedation.
Toxic Love: Male Blue-lined Octopuses Use Venom To Stop Sexual Partners Eating Them
Male blue-lined octopi (Hapalochlaena fasciata) have been found to use venom on their sexual partners, as well as for the usual reasons of defense against predators and subduing prey. Killing the females would be counterproductive,
Octopuses Use Venom for Safe Sex, Biologists Reveal
"Mating ended when the females regained control of their arms and pushed the males off," the researchers noted.
Kansas City Star4d
Electric blue octopuses use potent venom to get females to mate — and not eat them
Their venom is called neurotoxin tetrodotoxin, or TTX, and is created by bacteria that live in a symbiotic relationship with the octopuses. The toxin is stored in their salivary glands ...
The Independent4d
Male octopuses paralyse partners with venom during sex to avoid being eaten, scientists find
The male octopus of this species precisely injects a dose of its deadly tetrodotoxin venom into the females to immobilise them during copulation, say researchers at the University of Queensland.
Blue-ringed octopus: Discover the tiny animal whose venom can kill you in 20 minutes and has no antidote
The blue ring octopus, though small, carries a lethal venom 1,200 times more toxic than cyanide, capable of paralyzing and ...