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
       "testate amoebae with filopodia" see Class Testaceafilosea
         Family Pseudodifflugiidae de Saedeleer, 1934
           1 ?Genus Ovulinata Anderson, Rogerson & Hannah, 1996
           2 Genus Pseudodifflugia Schlumberger, 1845