organisms
 see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
  
 Domain eukaryotes
 see Domain Eukaryota Chatton, 1925
    
 amoeboid protists
      
 Order Arcellinida Kent, 1880 - shelled lobosid amebas
        
 Suborder Difflugina R. Meisterfeld, 2000[2002]
 see Suborder Difflugiina R. Meisterfeld, 2002
          
 Family Lesquereusiidae Jung, 1942
            
 1 Genus Lesquereusia Schlumberger, 1845
            
 2 Genus Netzelia Ogden, 1979
            
 3 Genus Quadrulella Cockerell, 1909
            
 4 Genus Microquadrula Golemansky, 1968
            
 5 Genus Pomoriella Golemansky, 1970