Blue-ringed octopus: Media
mollusk
Images
Greater blue-ringed octopus (Hapalochlaena lunulata)
Although potentially deadly when disturbed, blue-ringed octopuses, such as this tiny...
© Pics516/ Dreamstime.com
Female blue-ringed octopus (Hapalochlaena sp.)
The female holds her eggs under her arms until they hatch.
© Auscape—Universal Images Group/Getty Images
Blue-lined octopus (Hapalochlaena fasciata)
Intentional as well as accidental ingestion of these tiny creatures can prove fatal...
© Nigel Marsh—iStock/Getty Images