Sex at arm’s length? Male octopuses use specialised arm to mate, scientists find - The Guardian

Sex at arm’s length? Male octopuses use specialised arm to mate, scientists find  The GuardianThe wild science of octopus sex  Scientific AmericanThe taste test: secrets of octopus mating rituals revealed  The TimesHow the octopus uses its 'taste by touch' sensory system to feel out potential mates  Phys.orgMale octopus has ‘sex arm’ that can mate in the dark  National Geographic