Kingdom Animalia Linnaeus, 1758 - animals Phylum Sipuncula Rafinesque, 1814 - peanut worms see Class Sipuncula Class Sipunculida DeBlainville, 1828 see Subclass Sipunculida Order Golfingiaformes Family Golfingiidae Stephen & Edmonds, 1972 Genus Nephasoma Pergament, 1940