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 Nemertea Schultze, 1851 - ribbon worms
           Class Enopla Schultze, 1851
             Order Hoplonemertea Hubrecht, 1879
               Suborder Monostilifera Brinkmann, 1917
                 Family Amphiporidae McIntosh, 1874
                   01 Genus Amphiporusᵀ Ehrenberg, 1831
                   02 Genus Zygonemertes Burger, 1895
                   03 Genus Paramphiporus Kirsteuer, 1965
                   04 Genus Poseidonemertes Kirsteuer, 1967
                   05 Genus Correanemertes
                   06 Genus Proneurotes Montgomery, 1897
                   07 ?Genus Alaonemertes Stiasny-Wijnhoff, 1942
                   08 ?Genus Amphiporella Friedrich, 1939
                   09 ?Genus Arctonemertes Friedrich, 1957
                   10 ?Genus Communoporus Friedrich, 1955
                   11 ?Genus Dananemertes Friedrich, 1957
                   12 ?Genus Duosnemertes Friedrich, 1955
                   13 ?Genus Gurjanovella Uschakov, 1926
                   14 ?Genus Tagonemertes Corrêa, 1957
                   15 ?Genus Valdivianemertes Grube, 1840