Phylum Parabasalia Honigberg, 1973 see Infraphylum Parabasalia Honigberg, 1973 Count: [*] 6c;7o;16f;90g;15s [10 Dec 2023] Class Trichomonadea Kirby, 1947 Count: [*] 2o;4f;15g;5s Order Trichomonadida Kirby, 1947 - trichomonads Count: [*] 1f;8g;2s Family Trichomonadidae Chalmers & Pekkola, 1918 Count: [*] 8g;2s Genus Trichomonasᵀ Donné, 1836 Count: -