Blue-ringed octopus - Wikipedia

Blue-ringed octopuses, comprising the genus Hapalochlaena, are four highly venomous species of octopus that are found in tide pools and coral reefs in the Pacific and Indian oceans, from Japan to Australia. They can be identified by their yellowish skin and characteristic blue and black rings that change color dramatically when the animal is threatened. They eat small crustaceans, including ...Class: Cephalopoda…

Octopus - Salt Water Fish Store Store

Scientific name.....Octopus briareus. Important Notes.....Octopus do very well here and I've had tanks with several for over a month and have not lost one.But in shipping they are very sensitive and will sometimes ink or just die before arriving. Also they are very sensitive to new water and need a VERY slow one to two hour acclamation.5/5(5)…