The blue-ringed octopus is a mammal.
The blue-ringed octopodes -LRB- genus Hapalochlaena -RRB- are three octopus species that live in tide pools and coral reefs in the Pacific and Indian Oceans , from Japan to Australia .	genus	genus	Hapalochlaena	Hapalochlaena	octopus	octopus	species	species	Pacific	Pacific Ocean	Japan	Japan	Australia	Australia
