Metazoa Haeckel 1874 - multicellular animals
see Kingdom Animalia Linnaeus, 1758
Phylum Nemertea Schultze, 1851 - ribbon worms
Neonemertea Thollesson & Norenburg, 2003
Hoplonemertea Hubrecht, 1879
see Order Hoplonemertea Hubrecht, 1879
Monostilifera
see Suborder Monostilifera Brinkmann, 1917
Distromatonemertea Thollesson & Norenburg, 2003
[Family Emplectonematidae Bürger, 1904]
1 [Genus Emplectonema Stimpson, 1857]
3 [Genus Paranemertes Coe, 1901]