Natura - nature
actualia - actual entities
Mundus Plinius - physical world
naturalia - natural bodies
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
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 Peritrichia Stein, 1859
Order Sessilida Kahl, 1933
Family Vorticellidae Ehrenberg, 1838
?Genus Monintranstylum Jankowski, 1993
Genus Carchesium Ehrenberg, 1832[1830]
Genus Entziella Stiller, 1951
Genus Haplocaulus Precht, 1935
Genus Intranstylum Fauré-Fremiet, 1904
Genus Myoschiston Precht, 1935
Genus Parazoothamnium Piesik, 1975
Genus Planeticovorticella J.C. Clamp & D.W. Coats, 2000
Genus Pseudovorticella Foissner & Schiffmann, 1975
Genus Rugaecaulis Lom & de Puytorac, 1994
Genus Ruthiella Schödel, 1983
Genus Tucolesca Lom, in Corliss, 1979
Genus "Pseudocarchesium" Sommer, 1951, nom. nud.
Genus Vorticellaᵀ Linnaeus, 1767
Subgenus Vorticella (Echinovorticella) Foissner et al., 2002
Vorticella campanula Ehrenberg
Vorticella convallariaᵀ (Linnaeus, 1758) Linnaeus, 1767
Vorticella microstoma Ehrenberg
Vorticella minima
Vorticella monilata Tatem, 1870
Vorticella nebulifera Müller
Vorticella picta (Ehrenberg, 1831) Ehr, 1838