animal order - the order of animals

subclass Zoomastigina, Zoomastigina - in some classifications considered a phylum of the kingdom Protista; holozoic or saprozoic flagellates

polymastigote - flagellates with several flagella

genus Costia - a genus of flagellate protoctista

genus Giardia - flagellates parasitic in intestines of vertebrates

Chilomastix, genus Chilomastix - flagellates parasitic in intestines of vertebrates including humans

genus Hexamita, Hexamita - flagellates free-living or parasitic in intestines of birds

genus Trichomonas - flagellates parasitic in alimentary or genitourinary tracts of vertebrates and invertebrates including humans