Protozoa Amoeba Entamoeba histolytica Entamoeba coli Entamoeba nana Iodamoeba butschlii Blastocystis hominis Entamoeba hartmanni Flagellates and ciliates Giardia intestinalis Chilomastix mesnili Trichomonas hominis Dientamoeba fragilis The Ciliates Other Flagellates Coccidia Cryptosporidium species Cystoisospors belli Cyclospora cayetanensis Cryptosporidium parvum
