Male octopus injects female with venom

The species in question is the blue-lined octopus (Hapalochlaena fasciata ... measuring just six inches across, but their venom packs a serious punch. Their salivary glands are full of symbiotic ...
What is even more frightening is that there is no known antidote for its venom. The colorful blue rings of the octopus flash as a signal, but it may already be too late by then. This little ...
The greater blue-ringed octopus (Hapalochlaena lunulata ... Blue-ringed octopuses can inject TTX too, delivering it as a venom via a near-painless bite. Bites from blue-ringed octopuses are ...