Mantle length is cm. This species is extremely venomous, tetrodotoxin venom produced in the salivary glands has potential to cause human deaths (Ref. Learn more about the Southern blue-ringed octopus – with amazing Southern blue-ringed octopus videos, photos and facts on Arkive. Southern blue-ringed octopus, head detail – View amazing Southern blue-ringed octopus photos – Hapalochlaena maculosa – on Arkive.

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MoynihanCampbellAustralian wildlife lecturesRogersonPark Aquatic Biomes coastal Physical Description The blue-ringed octopus halalochlaena a small octopus that ranges in size from 4 mm at birth to up to 20 cm in adulthood. Which species are on the road to recovery? The ADW Team gratefully acknowledges their support.

Blue-ringed Octopuses, Hapalochlaena maculosa ~

Views Read Edit View history. In other projects Wikimedia Commons Wikispecies. This stage of the life cycle, the young will float to the top and join the plankton for about a month. Hspalochlaena Sea Animals” On-line.

Description & Behavior

The female southern blue-ringed octopus carries its eggs until they hatch, and dies shortly afterwards. View list of all occurrence records for this taxon 0 records View map of all occurrence records for this taxon 0 records.


Database of comparative protein structure models More Accessed December 31, at https: This species is considered one of the most dangerous animals in the sea because of the toxicity of its venom. Browse the list of datasets and find organisations you can join if you are interested in participating in a survey for species like Hapalochlaena maculosa Hoyle, This species reaches sexual maturity at just four months old 3 6and may begin laying maculoss a month after that.

Cephalopods of the world.

This species lacks an bapalochlaena sac and therefore has become a common addition to the marine aquarium.

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Share on Facebook Tweet Macculosa email. No images available for this taxon If you have images for this taxon that you would like to share with Atlas of Living Australia, please upload using the upload tools.

hapalocblaena The prey of H. It is also suggested that because the dispersal ability of H. The southern blue-ringed octopus is named for the small, iridescent blue spots it develops when alarmed.

This page was last edited on 30 Julyat Select the link destinations: Hanlon and MessengerCampbellWood Food Habits At one week of age, the blue ringed octopus will begin to eat crab pieces.


Also found under rocks in sandy or muddy stretches of bottom where alga is plentiful. Southern Blue-Ringed Octopus standard. Southern blue-ringed octopus threats Little information is available on the potential threats to the southern blue-ringed octopus.

Hapalochlaena maculosa : Southern Blue-Ringed Octopus | Atlas of Living Australia

Sequence analysis Automatic assertion according to hapaalochlaena i SAM: This being said, it is likely that H. Start or join a discussion about this species below or send us an email to report any errors hapalofhlaena submit suggestions for this page.

Initially at birth, the octopus will be only 4 mm long. January 20, Last modified: When at peace, their coloring is often a drab, mucus like color. The same study also found that males would spend less time mating with females that they had already mated with.