"Large furry creature unlike anything else in the sea” filmed crawling along English beach

"Large furry creature unlike anything else in the sea” filmed crawling along English beach

The strange-looking sea mouse washed ashore during a storm, say conservationists.

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Published: November 20, 2024 at 7:34 am

Rye Harbour Discovery Centre just shared fascinating footage of a rare sea mouse that washed ashore on the south coast of England during a storm in 2022.

Conservationists rescued the "chunky marine worm" and returned it to the sea.

Sea mouse
The sea mouse was found on the shoreline at Rye Harbour Nature Reserve in East Sussex/Barry Yates, Sussex Wildlife Trust

“Look closely among its duller bristles to see a shimmering, iridescent fringe. It's been found that the sea mouse uses 'photonic engineering', a technology we’re only just getting to grips with,” says Sarah Watson, Events Officer at the Rye Harbour Discovery Centre.

“The bristles are structured to reflect light in a certain way, and it’s believed this colourful display deters predators on the dark seabed.”

The sea mouse – about 15cm in length – was filmed at Rye Harbour Nature Reserve back in 2022/Barry Yates, Sussex Wildlife Trust

Found around all UK coasts, the sea mouse (Aphrodita aculeata) is “a large furry creature – unlike anything else in the sea,” according to The Wildlife Trusts. “It is an oval-shaped worm covered in grey bristles, the edges fringed with iridescent bristles that appear blue, green and gold.”

Images and video: Barry Yates, Sussex Wildlife Trust

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