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 Palaeonemertea Hubrecht, 1879
see Phylum Nemertea Schultze, 1851
Family Cephalothricidae McIntosh, 1874
Genus Cephalothrix Oersted, 1843
1 Cephalothrix rufifrons (Johnston)
2 Cephalothrix linearis (J. Rathke, 1799)