Kingdom Protoctista Hogg, 1860 Status: extant Phylum Zoomastigina see Phylum Discomitochondria Status: extant Class Parabasalia Honigberg, 1973 see Infraphylum Parabasalia Honigberg, 1973 Status: extant 1 Order trichomonads Status: extant 2 Order polymonads Status: extant 3 Order hypermastigotes Status: extant