organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Kingdom Animalia Linnaeus, 1758 - animals
     Eumetazoa Bütschli, 1910 - eumetazoans
       Bilateria Hatschek, 1888 - bilaterians see Subkingdom Bilateria Hatschek, 1888
         Protostomia Grobben, 1908 see Infrakingdom Protostomia Grobben, 1908
           Aschelminthes Grobben, 1910 see [unranked] Protostomia Grobben, 1908
             Cycloneuralia Nielsen, 1995 see [unranked] Introverta Nielsen, 1995
               Introverta Nielsen, 1995
                 Cephalorhyncha Malakhov, 1980 see [unranked] Scalidophora Lemburg, 1995
                   Phylum Loricifera Kristensen, 1983 - loriciferans
                     Genus Pliciloricus Higgins & Kristensen, 1986
                       Pliciloricus enigmaticus Higgins & Kristensen, 1986
                       Pliciloricus gracilis Higgins & Kristensen, 1986