life
see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
Superkingdom Eukarya Chatton, 1925
see Domain Eukaryota Chatton, 1925
Kingdom Protoctista Hogg, 1860
"alveolates" Cavalier-Smith
see [unranked] Alveolata Cavalier-Smith, 1991
Phylum Ciliophora Doflein, 1901 - ciliates
Subphylum Cyrtophora
see Subphylum Intramacronucleata Lynn, 1996
Class Oligohymenophora
see Class Oligohymenophorea de Puytorac et al., 1974
Subclass Peritrichia Stein, 1859
Genus Vorticella Linnaeus, 1767