Scientists uncovered the "mystery mollusk," a strange glowing sea creature lurking in the ocean's midnight depths.

MBARI researchers have classified the new species as Bathydevius caudactylus, colloquially called the "mystery mollusc." ...

Monterey Bay Aquarium Research Institute scientists have discovered Bathydevius caudactylus, a new species of glowing sea slug that lives deep in the ocean.

While most sea slugs use a rough tongue to feed on prey attached to the seafloor, B. caudactylus uses a cavernous hood to ...

The purple sea slug is a nudibranch - a large group of marine molluscs that have lost their shells. For defence they rely on their often unpleasant or toxic secretions, as well as the extreme colours ...

The detection of several specimens of the venomous “blue dragon” sea slug - Glaucus atlanticus - has resulted in the council in Tenerife announcing the raising of a purple flag at two of its ...

A new species of sea slug has been discovered off the South-West coast of England. It's been named the Pleurobranchaea Britannica - not the catchiest name - but if you notice "Britannica" explains ...

Experts said the find at Wembury, near Plymouth, was "amazing" A nature enthusiast and her father have made a colourful discovery of a sea slug usually found in the Mediterranean in a rock pool in ...

More than two decades after spotting a mysterious, gelatinous, bioluminescent creature swimming in the deep sea, California researchers this week announced that it is a new ...

Vicky Barlow was looking around the pools of Falmouth when she found the rainbow sea slug A rock pooler has found a rare sea slug while searching around the coast of south Cornwall. Vicky Barlow ...