organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020] Domain eukaryotes see Domain Eukaryota Chatton, 1925 flagellated protists Order Retortamonadida Grassé, 1952 - retortamonads 1 Family Retortamonadidae Wenrich, 1932