Spoiler
Sea pigs are a kind of sea cucumber which is...
an echinoderm that has a thick wormlike body with tentacles around the mouth. They typically have rows of tube feet along the body and breathe by means of a respiratory tree.
That little guy is a sea pig. Scientists Discover and Photograph New Deep-Sea Species Called ‘Barbie Pigs’
Hans Handersun, the hand of hands.