life see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Empire Eukaryota (Chatton, 1925) see Domain Eukaryota Chatton, 1925
     Kingdom Animalia Linnaeus, 1758 - animals
       Subkingdom Bilateria Hatschek, 1888 [paraphyletic?] - bilaterians
         Branch Protostomia Grobben, 1908 [paraphyletic?] - protostomes see Infrakingdom Protostomia Grobben, 1908
           Infrakingdom Lophozoa T. Cavalier-Smith, 1998 [paraphyletic?] see Infrakingdom Lophotrochozoa Halanych, Bacheller, Aguinaldo, Liva, Hillis & Lake, 1995
             Superphylum Sipuncula Cavalier-Smith, 1998 [monotypic] see Phylum Sipuncula Rafinesque, 1814
               Phylum Sipuncula Rafinesque, 1814 - peanut worms see Class Sipuncula
                 1 Genus Golfingia Lankester, 1885
                 2 Genus Phascolosoma Leuckart, 1828