Oct 09, 2025
The Giant Pacific Octopus is the largest octopus species in the world, with an arm span that can reach up to 5 meters and a weight of over 70 kilograms.
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The Atlantic White-Spotted Octopus can grow up to 2 meters across and is easily recognizable by its distinctive white spots. Found in the Atlantic Ocean, this species thrives in rocky habitats and has adapted well to its environment, using its colours for camouflage and communication.
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The Caribbean Reef Octopus, with a size range of 1.5 to 2 meters, inhabits coral reefs across the Caribbean. It is known for its vibrant colour changes, which it uses to communicate, intimidate predators, or blend seamlessly into its reef surroundings.
Source: wikimedia commons
The East Pacific Red Octopus spans 1.5 to 2 meters and is famous for its bright red coloration. Found along the rocky coasts of the eastern Pacific, this adaptable species thrives in shallow waters and displays impressive hunting and camouflage skills.
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The North Pacific Giant Octopus, closely related to its larger cousin, grows up to 5 meters and thrives in the coastal waters of the northern Pacific. Known for its dexterity and cognitive skills, this species uses shelters and even collects objects to protect itself, showcasing its remarkable adaptability.
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The Seven Arm Octopus is a deep-sea species that can reach up to 3 meters in length. Its name comes from the male’s hidden reproductive arm, which is difficult to see. Rarely observed by humans, it lives in the depths of southern oceans and remains one of the ocean’s most mysterious giants.
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The Southern Keeled Octopus grows up to 2 meters and is native to the southern hemisphere’s oceans. Its distinctive keel along the mantle helps it move efficiently through the water, and its ability to camouflage makes it a master of survival in the deep.
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Endemic to New Zealand, the Yellow Octopus is a large species that can reach a total length of at least 1.4 meters. It inhabits deep waters ranging from 300 to 522 meters, primarily along the east coast of the South Island and surrounding subantarctic islands. Despite its size, it remains elusive, with few specimens having been studied in detail.
Source: wikimedia commons
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