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 Euplotes Ehrenberg, 1830
        
 Genus Gastrostyla Engelmann, 1862
        
 Genus Stentor Oken, 1815