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
Phylum Metamonada Grassé, 1952 [coordinate rank]
Subphylum Trichozoa Cavalier-Smith, 1997
Infraphylum Parabasalia Honigberg, 1973
Class Trichomonadea Kirby, 1947
Order Trichomonadidaᵀ Kirby, 1947 - trichomonads
Suborder Honigbergiellina Čepička et al., 2010
Family Hexamastigidae Cepicka, Hampl & Kulda, 2010 [monotypic]
Genus Hexamastixᵀ Alexeieff, 1912
1 Hexamastix caviae
2 Hexamastix claviger Kirby
3 Hexamastix coercens Cepicka, Hampl & Kulda, 2010
4 Hexamastix conclaviger Kirby, 1930
5 Hexamastix disclaviger Kirby
6 Hexamastix kirbyi
7 Hexamastix laticeps
8 Hexamastix termopsidis