The worms represent a new group of species

A group of glowing worms has been found dwelling in the deep ocean, some of which release body parts as tiny "bombs" to ward off predators. Researchers describe the bizarre "Swima worms" in Science journal. The creatures, which the scientists say could be widespread in the deep sea, indicate the extent of biodiversity yet to be discovered in the oceans. The team found them whilst exploring the waters just above the sea-bed off the west coast of the US. Lead author Karen Osborn, from the University of California San Diego, told BBC News that she and her colleagues found the worms accidentally, whilst exploring the deep oceans with remotely operated submersible vehicles.

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Image credit: K Osborn
News source: BBC Science