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
           Family Thalassicollidae Haeckel, 1862
             Genus Actissa Haeckel, 1884