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 Anopla see Phylum Nemertea Schultze, 1851
             Order Heteronemertea
               Family Lineidae McIntosh, 1874
                 01 Genus Hinumanemertes Iwata, 1970
                 02 Genus Apatronemertes Wilfert & Gibson, 1974
                 03 Genus Siolineus Du Bois-Reymond Marcus, 1948
                 04 Genus Uchidana Iwata, 1967
                 05 Genus Gorgonorhynchus Dakin & Fordham, 1931
                 06 Genus Panorhynchus de la Serna de Esteban & Moretto, 1969
                 07 Genus Polybrachiorhynchus Gibson, 1977
                 08 Genus Micrurides
                 09 Genus Micrurinella Friedrich, 1960
                 10 Genus Mixolineus
                 11 Genus Pontolineus Muller & Scripcariu, 1964
                 12 Genus Micrella Punnett, 1901
                 13 Genus Kirsteueria Gibson, 1978
                 14 Genus Antarctolineus Muller & Scripcariu, 1964
                 15 Genus Evelineus Corrêa, 1954
                 16 Genus Flaminga
                 17 Genus Huilkia de la Serna de Esteban & Moretto, 1968
                 18 Genus Wiotkenia de la Serna de Esteban & Moretto, 1969
                 19 Genus Cerebratulides Stiasny-Wijnhoff, 1942
                 20 Genus Micrurina Stiasny-Wijnhoff, 1942
                 21 Genus Corsoua Corrêa, 1963
                 22 Genus Dushia Corrêa, 1963
                 23 Genus Chilineus Friedrich, 1970
                 24 Genus Pseudolineus
                 25 Genus Heterolineus Friedrich, 1935
                 26 Genus Neolineus
                 27 Genus Parborlasia Friedrich, 1970
                 28 Genus Diplopleura Stimpson, 1857
                 29 Genus Euborlasia Vaillant, 1890
                 30 Genus Micrura Ehrenberg, 1831
                 31 Genus Cerebratulus Renier, 1804
                 32 Genus Lineus Sowerby, 1805