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 Arthropoda Siebold, 1848 - arthropods
           Subphylum Pentastomida (Diesing, 1836) see Subclass Pentastomida Diesing, 1836
             Class Pentastomata see Class Pentastomida (Diesing, 1836)
               Order Cephalobaenida Heymons, 1935
                 Family Reighardiidae Heymons, 1935
                   Genus Reighardia Ward, 1899
                     Reighardia sternae (Diesing, 1864) Ward, 1899