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HomeScienceA new underwater species resembling a 'skeleton panda' discovered in Japan – here's what it is
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A new underwater species resembling a 'skeleton panda' discovered in Japan – here's what it is

The new species belongs to the Clavelina genus of sea squirts. Tiny and strange, the animal measures just 20 millimetres long.

July 25, 2025 / 11:12 IST
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Clavelina ossipandae (Image: Naohiro Hasegawa and Hiroshi Kajihara)

It began with a diver’s surprise near Kumejima Island. What looked like a tiny panda underwater turned out to be something new. The unusual creature, spotted among coral reefs, has now been named Clavelina ossipandae.

Its striking black-and-white appearance quickly caught attention online. But this wasn’t an aquarium trick—it was a real animal, newly identified and scientifically confirmed. Marine researchers and curious citizens helped bring this hidden sea life into the spotlight.

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Panda-Like Sea Creature Captivates Scientists
The new species belongs to the Clavelina genus of sea squirts. Tiny and strange, the animal measures just 20 millimetres long. White bands stretch across its body, like bones, with dark patches beside them.

Marine biologist Naohiro Hasegawa explained the illusion. The “bones” are actually blood vessels in its gills. This trick of biology gives the creature a panda-like look.