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
         Order Euglyphida Copeland, 1956
           Family Cyphoderiidae de Saedeleer, 1934
             1 Genus Cyphoderia Schlumberger, 1845
             2 Genus Schaudinnula Awerintzew, 1907
             3 Genus Campascus Leidy, 1877
             4 Genus Pseudocorythion Valkanov, 1970
             5 Genus Corythionella Golemansky, 1970
             6 Genus Messemvriella Golemansky, 1973