Kingdom [Animalia] Linnaeus, 1758 - animals Status: extant Subkingdom Metazoa Haeckel, 1874 see Kingdom Animalia Linnaeus, 1758 Status: extant Division Eumetazoa Butschli, 1910 see Subkingdom Eumetazoa Butschli, 1910 Status: extant Subdivision Bilateralia Status: extant Superphylum Articulata Cuvier see Supraphylum Articulata Cuvier Status: extant Phylum Annelida Lamarck, 1809 - segmented worms Status: extant Class Polychaeta Grube, 1850 - polychaetes Status: extant Order Polychaeta Sedentaria Status: extant Suborder Spiomorpha Status: extant Family Disomidae Mesnil see Family Trochochaetidae Pettibone, 1963 Status: extant