Marine biologists have discovered a new species of tiny, bright-blue octopus off the coast of the Galápagos Islands in Ecuador [1, 2, 3].

The find expands scientific understanding of deep-sea biodiversity by documenting a uniquely colored cephalopod never before recorded by researchers [1, 2, 3].

The new species has been named Microeledone galapagensis [2]. The creature was located at depths ranging from 5,900 [2] to nearly 6,000 feet [4] underwater, reports said. The discovery was detailed in the journal Zootaxa [6].

Researchers described the octopus as exceptionally small, noting that it fits in the palm of a hand [1] or is roughly the size of a golf ball [5]. The animal's striking appearance has drawn comparisons to synthetic materials. "The octopus looks like a bright-blue plush toy," a lead researcher said [1].

Another lead researcher said the specimen was "beautiful" [2]. The discovery highlights the vast amount of unexplored life inhabiting the ocean's midnight zone, a region where extreme pressure and darkness shape evolution.

Because of its size and color, the species stands out from other known deep-sea octopuses. The research team used deep-sea equipment to locate the animal in the challenging environment of the Galápagos seabed [2, 4].

Scientists continue to study the specimen to determine its diet and behavioral patterns. The identification of Microeledone galapagensis suggests that other undiscovered species may exist in the region's deep trenches [1, 2].

“"The octopus looks like a bright-blue plush toy"”

The discovery of Microeledone galapagensis underscores the biological significance of the Galápagos Marine Reserve. Finding a new species at depths of nearly 6,000 feet indicates that the deep-sea floor remains one of the least understood frontiers on Earth, where unique evolutionary adaptations, such as the octopus's vivid coloration, continue to surprise the scientific community.