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 Nerillida
               Family Nerillidae Levinsen, 1883
                 1 Genus Nerilla O. Schmidt, 1848
                 2 Genus Paranerilla Jouin & Swedmark, 1965
                 3 Genus Troglochaetus Delachaux, 1921
                 4 Genus Mesonerilla Remane, 1949
                 5 Genus Nerillidopsis Jouin, 1966
                 6 Genus Nerillidium Remane, 1925