organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020] Kingdom Protoctista Hogg, 1860 Phylum Ciliophora Doflein, 1901 - ciliates Class "Polyhymenophorans" see Class Polyhymenophorea Genus Stentor Oken, 1815