Phylum Parabasalia Honigberg, 1973
see Infraphylum Parabasalia Honigberg, 1973
Class Tritrichomonadea Cepicka, Hampl & Kulda, 2010
see Order Tritrichomonadida Cepicka, Hampl & Kulda, 2010
Order Tritrichomonadida Cepicka, Hampl & Kulda, 2010 - tritrichomonadids
Family Simplicimonadidae Cepicka, Hampl & Kulda, 2010
1 Genus Simplicimonasᵀ Cepicka, Hampl & Kulda, 2010