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
         jakobids see [unranked] Jakobida Cavalier-Smith, 1993
           1 Family Jakobidae Patterson, 1990
           2 Family Histionidae Flavin & Nerad, 1993