One sock blues

There's always some new mystery to solve in the ocean, as with this mysterious tale of the "purple sock" fish, creature, whatever, that they've been trying to solve for the last 60 years

Link: HERE

"The animal, called Xenoturbella, is so bizarre that for 60 years researchers could not work out what it was - or where it fitted into the family tree. But the discovery of four new species in the Pacific has enabled scientists to conclude that this animal belongs to one of the earliest branches of life."

Check out the link or the video below and see what you can make of it.