Tubiluchidae
Tubiluchidae is one of the two families of priapulimorphidan priapulid worms.
Anatomy
The Polythyridium is a gut component. Members of the group also have a neck region both as larvae and as adults.Taxa
The family includes only the genus Tubiluchus van der Land 1968, and in some classifications Meiopriapulus.A full list of the included species: