OUTLINE OF CLASSIFICATION 65 



Order 3 Poly mast igida 155 



Tribe 1 Monozoa 155 



Group 1 Genus Enteromonas 156 



Tricercomonas 156 



Tetramitus 156 



Copromastix 156 



Streblomastix 156 



Group 2 Genus Devescovina 157 



Paradevescovina 157 



Metadevescovina 158 



Foaina 158 



Dinenympha 158 



Pyrsonympha 158 



Monocercomonas 158 



Group 3 Genus Eutrichomastix 158 



Retortamonas 159 



Hexamastix 159 



Protrichomonas 159 



Polymastix 159 



Group 4 Genus Chilomastix 160 



Group 5 Genus Trichomonas 160 



Ditrichomonas 161 



Giantomonas 161 



Myxomonas 161 



Tribe 2 Diplozoa 161 



Genus Hexamitus 161 



Octomitus 162 



Giardia 162 



Trepomonas 163 



Gyromonas 163 



Trigonomonas 163 



Urophagus 163 



Tribe 3 Polyzoa 163 



Genus Oxymonas 164 



Proboscidiella 165 



Calonympha 165 



Stephanonympha 165 



Snyderella 165 



Coronympha 165 



Order 4 Hypermastigida 167 



Family 1 Holomastigotidae 167 



Genus Holomastigotes 168 



Holomastigotoides 168 



Spirotrichonympha 168 



Spirotrichonymphella 168 



Microspirotrichonympha 168 



