Kingdom Animalia Linnaeus, 1758 - animals Phylum Sipuncula Rafinesque, 1814 - peanut worms see Class Sipuncula Class Sipunculida DeBlainville, 1828 see Subclass Sipunculida 1 Order Golfingiaformes 2 Order Sipunculiformes E. Cutler & Gibbs, 1985