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
       Class Polycystina Ehrenberg, 1838 see Class Polycystinea Ehrenberg, 1838
         Order Spumellaria Ehrenberg, 1875 see Class Spumellaria Ehrenberg, 1875
           01 Genus Styptosphaera Haeckel, 1881
           02 Genus Plegmosphaera Haeckel, 1881
           03 Genus Otosphaera Haeckel, 1887
           04 Genus Cenosphaera Ehrenberg, 1854
           05 Genus Cladococcus Müller, 1856
           06 Genus Acanthosphaera Ehrenberg, 1858
           07 Genus Centrocubus Haeckel, 1887
           08 Genus Octodendron Haeckel, 1887
           09 Genus Spongoliva Haeckel, 1887
           10 Genus Spongosphaera Ehrenberg, 1847
           11 Genus Spongoplegma Haeckel, 1881
           12 Genus Carposphaera Haeckel, 1881
           13 Genus Thecosphaera Haeckel, 1881
           14 Genus Stylacontarium Popofsky, 1912
           15 Genus Stylatractus Haeckel, 1887
           16 Genus Druppatractus Haeckel, 1887
           17 Genus Hexalonche Haeckel, 1881
           18 Genus Cromyechinus Haeckel, 1881
           19 Genus Larcopyle Dreyer, 1889
           20 Genus Tetrapyle Müller, 1858
           21 Genus Hexapyle Haeckel, 1881
           22 Genus Pylolena Haeckel, 1887
           23 Genus Spongocore Haeckel, 1887
           24 Genus Spongurus Haeckel, 1860
           25 Genus Amphirhopalum Haeckel, 1881
           26 Genus Ommatodiscus Stöhr, 1880
           27 Genus Stylochlamydium Haeckel, 1881
           28 Genus Stylodictya Ehrenberg, 1847
           29 Genus Spongopyle Dreyer, 1889
           30 Genus Spongotrochus Haeckel, 1860
           31 Genus Spongodiscus Ehrenberg, 1854
           32 Family Thalassicollidae Haeckel, 1862
           33 Family Collozoidae Haeckel, 1862 see Family Sphaerozoidae Haeckel, 1862
           34 Family Collosphaeridae Müller, 1858
           35 Family Actinommidae Haeckel, 1862
           36 Family Phacodiscidae Haeckel, 1881 see Subfamily Coccodiscinae Haeckel, 1862
           37 Family Coccodiscidae Haeckel, 1862
           38 Family Spongodiscidae Haeckel, 1862
           39 Family Pyloniidae Haeckel, 1881
           40 Family Tholoniidae Haeckel, 1887
           41 Family Litheliidae Haeckel, 1862