New Blue Octopus Species Discovered in the Pacific Ocean
This tiny, blue octopus is new to science

Image: Science News
Researchers have identified a new octopus species, Microeledone galapagensis, discovered 1,800 meters deep in the Pacific Ocean near the Galápagos Islands. This small, fully grown octopus, measuring about 10 centimeters, may have adaptations that enhance its reproductive rate and survival against predators.
- 01The new species, Microeledone galapagensis, was discovered during a 2015 research expedition.
- 02This octopus is fully grown at a size of approximately 10 centimeters, potentially allowing for faster reproduction.
- 03The species is the first octopus described using micro-computed tomography, enabling analysis without dissection.
- 04The octopus's coloration and body structure may aid in foraging and predator evasion.
- 05Only one other species in the Microeledone genus is known, indicating potential undiscovered species in the Pacific.
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During a research expedition in 2015, scientists discovered a new octopus species, named Microeledone galapagensis, at a depth of nearly 1,800 meters in the Pacific Ocean near the Galápagos Islands. This tiny octopus, measuring about 10 centimeters, is fully grown and may reproduce more quickly than larger relatives due to its small size. The research team utilized micro-computed tomography to create 3-D models of the octopus's organ systems, marking the first time an octopus species has been described using this technology, which allowed for species confirmation without dissection. The octopus's unique coloration, featuring a pale body and dark blue arms, may assist in foraging and avoiding predators. The discovery emphasizes the vast, unexplored biodiversity of the Pacific Ocean, with only one other known species in the Microeledone genus, suggesting that many more species could exist in these deep waters.
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