Class Rhizopodea see Subclass Rhizopoda
   Subclass Granuloreticulosia see Phylum Foraminifera d'Orbigny, 1826
     1 Order Athalamida Haeckel, 1862 see Class Athalamea Haeckel, 1862
     2 Order Monothalamida
     3 Order Foraminiferida d'Orbigny, 1826 - foraminiferans see Class Foraminifera d'Orbigny, 1826
     4 Order Xenophyophorida see Class Xenophyophorea Schulze, 1904
     5 Order Proteomyxida see Class Proteomyxidea Cavalier-Smith, 2002