Spironucleus is a genus of Diplomonad flagellates that inhabit the digestive tract of a variety of animal hosts.
Trichonympha
Trichonympha is a genus of parabasalid protists that live in the intestines of many, if not most, termite species.
Histomonas meleagridis
Histomonas meleagridis is species of parasitic protozoan that infects a wide range of birds including chickens, turkeys, peafowl, quail and pheasants, causing blackhead disease, infectious enterohepatitis, or histomoniasis.
Dientamoeba fragilis
Dientamoeba fragilis is a single-celled parasite found in the gastrointestinal tract of some humans, pigs and gorillas.
Retortamonas intestinalis
Retortamonas intestinalis is a species of retortamonad which is found in the gastrointestinal tract.
Trichomonas tenax
Trichomonas tenax, or oral trichomonas, is a species of trichomonas commonly found in the oral cavity of humans, dogs and cats.
Cthulhu macrofasciculumque
Cthulhu macrofasciculumque is a species of protist.
Trichomonadida
Trichomonadida is an order of anaerobic protists, included with the parabasalids.
Hexamita
Hexamita is a genus of parasitic diplomonads.
Trichomonas gallinae
The protozoan Trichomonas gallinae is a cosmopolitan parasite of pigeons and doves.
Retortamonad
The retortamonads are a small group of flagellates, most commonly found in the intestines of animals as commensals, although a free-living species called the Chilomastix cuspidata exists.
Pseudotrichomonas keilini
Pseudotrichomonas keilini is a species of protozoan that was discovered by Ann Bishop in 1939.
Streblomastix
A symbiotic eukaryote that lives in the stomach of termites, and other insects, Streblomastix is a protist that helps to digest wood along with other protists.
Retortamonas
Retortamonas is a genus of flagellate protozoa that live in the intestines of various animals.
Simplicimonas similis
Simplicimonas similis is a species of parabasalid.
Tetratrichomonas undula
Tetratrichomonas undula is a species of parabasalid.
Hexamastix coercens
Hexamastix coercens is a species of parabasalid.
Monocercomonoides
Monocercomonoides is a genus of flagellated protozoa belonging to the order Oxymonadida.
Trichomonas
Trichomonas is a genus of anaerobic protists that are parasites of vertebrates.
Trichozoa
Trichozoa is a group of excavate protists.
Metamonad
The metamonads are a large group of flagellate amitochondriate protozoa.
Oxymonad
The Oxymonads are a group of flagellated protozoa found exclusively in the intestines of termites and other wood-eating insects.