organisms
 see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
  
 Domain eukaryotes
 see Domain Eukaryota Chatton, 1925
    
 alveolates Cavalier-Smith
 see [unranked] Alveolata Cavalier-Smith, 1991
      
 Phylum Ciliophora Doflein, 1901 - ciliates
        
 Subphylum Intramacronucleata Lynn, 1996 - amphiesmates
          
 Class Oligohymenophorea de Puytorac et al., 1974 - oligohymenophoreans
            
 Subclass Hymenostomatia (Delage & Hérouard, 1896) Cavalier-Smith, 1993 - hymenostome ciliates
              
 Order Hymenostomatidaᵀ Delage & Hérouard, 1896
 see Subclass Hymenostomatia (Delage & Hérouard, 1896) Cavalier-Smith, 1993
                
 Suborder Tetrahymenina Fauré-Fremiet, 1956
 see Order Tetrahymenida Fauré-Fremiet, 1956
                  
 Family Glaucomidae Corliss, 1971
                    
 Genus Espejoia Bürger, 1908