Kingdom Protoctista Hogg, 1860 Phylum Rhizopoda Dujardin, 1835 - rhizopods see Phylum Cercozoa Cavalier-Smith, 1998 Class Lobosea (Carpenter, 1861) Cavalier-Smith, 1993 see Subphylum Lobosa Carpenter, 1861 Subclass Testacealobosa see Subclass Testacealobosia de Saedeleer, 1934 Order Trichosida Möbius, 1889 1 Genus Trichosphaerium Schneider, 1878