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
       residual free-living and predatory heterotrophic flagellates
         Family Thaumatomastigidae Patterson & Zölffel, 1991
           Genus Protaspis Skuja, 1939, nom. illeg. see Genus Protaspa A.T. Howe et al., 2011