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 Spirotrichea Bütschli, 1889
Subclass Stichotrichia Small & Lynn, 1985
Order Urostylida Jankowski, 1979
Family Urostylidaeᵀ Bütschli, 1889
01 Genus Australothrix Blatterer & Foissner, 1988
02 Genus Bakuella Agamaliev & Alekperov, 1976
03 Genus Birojima Berger & Foissner, 1989
04 Genus Eschaneustyla Stokes, 1886
05 Genus Hemicycliostyla Stokes, 1886
06 Genus Holosticha Wrzesniowski, 1877
07 Genus Neokeronopsis A. Warren et al., 2002
08 Genus Notocephalus Petz et al., 1995
09 Genus Parabakuella Song & Wilbert, 1988
10 Genus Perisincirra Jankowski, 1978
11 Genus Territricha Berger & Foissner, 1988
12 Genus Trichototaxis Stokes, 1891
13 Genus Uroleptopsis Dragesco, 1970
14 Genus Uroleptus Ehrenberg, 1831[1832]
15 Genus Urostylaᵀ Ehrenberg, 1830