living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superkingdom Eukaryotae see Domain Eukaryota Chatton, 1925
     Kingdom Animalia Linnaeus, 1758 - animals
       Subkingdom Eumetazoa Butschli, 1910 see [unranked] Eumetazoa Bütschli, 1910
         Phylum Annelida Lamarck, 1809 - segmented worms
           Class Polychaeta Grube, 1850 - polychaetes
             Order Terebellida Rouse & Fauchald, 1977
               Family Trichobranchidae Malmgren, 1865 see Family Terebellidae Grube, 1850
                 1 Genus Unobranchus Hartman, 1965
                 2 Genus Filibranchus Malm, 1874
                 3 Genus Trichobranchus Malmgren, 1865
                 4 Genus Arctacamella see Genus Artacamella Hartman, 1955
                 5 Genus Terebellides Sars, 1835