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 Nassellaria Ehrenberg, 1875
see Class Nassellaria Ehrenberg, 1847
Family Pterocorythidae Haeckel, 1881
see Family Pterocoryidae Haeckel, 1881
Genus Theocorythium Haeckel, 1887