Recognised for its vivid blue rings and potent neurotoxin.
One of the largest octopus species, capable of reaching over 50 kilograms in weight and boasting arm spans up to 4 metres.
Impressive for its skill in mimicking various creatures like lionfish, flatfish, and sea snakes as a defence tactic.
Identified by its distinctive ear-like fins resembling those of Disney's Dumbo the elephant.
Known for its adept use of tools, such as coconut shells, for shelter.
Female specimens have long, transparent webs of skin between their arms, resembling a blanket.
Widely distributed in temperate and tropical oceans, renowned for its intelligence and adaptability.