Metazoa Haeckel 1874 - multicellular animals see Kingdom Animalia Linnaeus, 1758 Count: - Phylum Nemertea Schultze, 1851 - ribbon worms Count: - Neonemertea Thollesson & Norenburg, 2003 Count: - Hoplonemertea Hubrecht, 1879 see Order Hoplonemertea Hubrecht, 1879 Count: - Monostilifera see Suborder Monostilifera Brinkmann, 1917 Count: - Distromatonemertea Thollesson & Norenburg, 2003 Count: 2f;4g;5s;1ss Paranemertes sp. 249 Count: -