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 Oligohymenophorea de Puytorac et al., 1974 - oligohymenophoreans
Subclass Astomatia Schewiakoff, 1896 [monotypic]
Order Astomatidaᵀ Schewiakoff, 1896
Family Hoplitophryidae Cheissin, 1930
01 Genus Akidodes Lom, 1959
02 Genus Anglasia Delphy, 1936
03 Genus Buetschliellopsis de Puytorac, 1954
04 Genus Delphyella de Puytorac, 1969
05 Genus Hoplitophryaᵀ Stein, 1860
06 Genus Jirovecella Lom, 1957
07 Genus Juxtamesnilella de Puytorac, 1969
08 Genus Juxtaradiophrya de Puytorac, 1954
09 Genus Mesnilella Cépède, 1910
10 Genus Mixtophrya de Puytorac, 1969
11 Genus Protoradiophryopsis Georgévitch, 1950
12 Genus Radiophryoides Lom, 1956