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 Nebelidae Taranek, 1882
             01 Genus Nebela Leidy, 1874
             02 Genus Alocodera Jung, 1942
             03 Genus Apodera Loeblich & Tappan, 1961
             04 Genus Certesella Loeblich & Tappan, 1961
             05 Genus Porosia Jung, 1942
             06 Genus Argynnia Vucetich, 1974
             07 Genus Physochila Jung, 1942
             08 Genus Schoenbornia Decloitre, 1964
             09 ?Genus Geamphorella Bonnet, 1959
             10 ?Genus Jungia Loeblich & Tappan, 1961
             11 ?Genus Pseudonebela Gauthier-Lièvre, 1953