Natura - nature
actualia - actual entities
Mundus Plinius - physical world
naturalia - natural bodies
[crown] Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
Clade neomura Cavalier-Smith, 1987
Domain Eukaryota Chatton, 1925 - eukaryotes
Clade discaria Cavalier-Smith, 2021
Clade natates Cavalier-Smith, 2021
Clade photaria Cavalier-Smith, 2021
Clade eucorta Cavalier-Smith, 2021
Superkingdom Corticata Lankester, 1878 - corticates
Kingdom Chromista Caval.-Sm. (1981) - chromists
Subkingdom Harosa Cavalier-Smith, 2010
[crown] Clade Sar Adl et al. 2012 [Simpson & Dunthorn 2020]
Infrakingdom Halvaria Cavalier-Smith, 2010
Superphylum Alveolata Cavalier-Smith, 1991
Phylum Ciliophora Doflein, 1901 - ciliates
Subphylum Intramacronucleata Lynn, 1996 - amphiesmates
Class Litostomatea Small & Lynn, 1981
Subclass Haptoria Corliss, 1974
Order Haptoridaᵀ Corliss, 1974
Family Enchelyidae Ehrenberg, 1838
01 ?Genus Microcardiosoma Vuxanovici, 1963
02 ?Genus Microchoanostoma Vuxanovici, 1963
03 Genus Crobylura André, 1914
04 Genus Enchelydium Kahl, 1930
05 Genus Enchelysᵀ O.F. Müller, 1773
06 Genus Haematophagus Woodcock & Lodge, 1921
07 Genus Ileonema Stokes, 1884
08 Genus Lagynurus Mansfeld, 1923
09 Genus Longitricha Gajewskaja, 1933
10 Genus Microregma Kahl, 1930
11 Genus Nannophrya Kahl, 1933
12 Genus Papillorhabdos Foissner, 1984
13 Genus Pithothorax Kahl, 1926
14 Genus Spasmostoma Kahl, 1927
15 Genus Sphaerobactrum Schmidt, 1920
16 Genus Thalassiomastix Busch, 1923
17 Genus Urochaenia Savi, 1913
18 Genus Quasillagilis Busch, 1920, nom. dub.
19 Genus Schewiakoffia Corliss, 1960, nom. dub.
20 Genus "Rhopalophrya" Kahl, 1926, nom. inval.