OUTLINE OF CLASSIFICATION 63 



Order 5 Euglenoidida 116 



Family 1 Euglenidae 117 



Genus Euglena 117 



Phacus 120 



Lepocinclis 120 



Trachelomonas 121 



Cryptoglena 121 



Ascoglena 121 



Colacium 122 



Eutreptia 123 



Euglenamorpha 123 



Family 2 Astasiidae 123 



Genus Astasia 123 



Urceolus 123 



Peranema 124 



Petalomonas 124 



Menoidium 124 



Scytomonas 124 



Copromonas 124 



Family 3 Heteronemidae 124 



Genus Heteronema 125 



Distigma 126 



Entosiphon 126 



Anisonema 126 



Notosolenus 126 



Order 6 Chloromonadida 127 



Genus Gonyostomum 127 



Vacuolaria 127 



Trentonia 127 



Thaumatomastix 128 



Subclass 2 Zoomastigina 129 



Order 1 Pantostomatida 129 



Family 1 Holomastigidae 129 



Genus Multicilia 129 



Family 2 Rhizomastigidae 130 



Genus Mastigamoeba 130 



Mastigina 130 



Mastigella 130 



Actinomonas 132 



Dimorpha 132 



Pteridomonas 132 



Ciliophrys 132 



Order 2 Protomonadida 133 



Family 1 Phalansteriidae 133 



Genus Phalansterium 133 



Family 2 Choanoflagellidae 134 



