[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Phylum Platyhelminthes Gegenbaur, 1859 - flatworms
     Class Turbellaria Ehrenberg, 1831 - planarians see Subphylum Turbellaria Ehrenberg, 1831
       Order Prolecithophora Karling, 1940
         Family Urastomidae Marcus, 1951
           Genus Urastoma Doerler, 1900
             Urastoma cyprinae (v. Graff, 1882) Westblad, 1955