[ref. ID; 1663 (Robert W. Pennak, 1978)]

Class Phytomastigophorea

Order Dinoflagellida

1. Family Cystodiniidae Genus: Glenodinium
2. Family Gymnodiniidae Genus: Amphidinium, Hemidinium, Gymnodinium, Gyrodinium
3. Family Peridiniidae Genus: Ceratium, Gonyoaulax, Peridinium
4. Family Phytodiniidae Genus: Phytodinium

Order Chrysomonadida

Suborder Euchrysomonadina

1. Family Chromuinidae Genus: Chromulina, Chrysamoeba, Chrysapsis, Chrysococcus, Chrysosphaerella, Chrysopyxis, Kephyrion, Mallomonas
2. Family Syncryptidae Genus: Derepyxis, Hymenomonas, Snycrypta, Synura
3. Family Ochromonadidae Genus: Cyclonexis, Dinobryon, Hyalobryon, Ochromonas, Uroglena, Uroglenopsis

Suborder Rhizochrysidina

Suborder Chrysocapsina

Order Cryptomonadida

1. Family Cryptomonadidae Genus: Chilomonas, Cryptochrysis, Cryptomonas, Cyathomonas, Rhodomonas
2. Family Nephroselmidae Genus: Nephroselmis

Order Volvocida

1. Family Volvocidae Genus: Chlamydobotrys, Eudorina, Gonium, Pandorina, Platydorina, Pleodorina, Spondylomorum, Volvox
2. Family Phacotidae Genus: Phacotus, Pteromonas
3. Family Chlamydomonadidae Genus: Chlamydomonas, Chlorogonium, Haematococcus, Lobomonas, Coccomonas, Gloeomonas, Hyalogonium, Parapolytoma, Polytoma, Thorakomonas
4. Family Trichlorididae Genus: Trichloris
5. Family Carteriidae Genus: Carteria, Polytomella, Pyramimonas, Spermatozopsis
6. Family Chlorasteridae Genus: Chloraster
7. Family Polyblepharididae Genus: Pocillomonas

Order Chloromonadida

Order Euglenida

1. Family Euglenidae Genus: Ascoglena, Colacium, Cryptoglena, Euglena, Khawkinea, Lepocinclis, Phacus, Trachelomonas
2. Family Astasiidae Genus: Astasia, Menoidium, Peranema, Petalomonas, Scytomonas, Urceolus
3. Family Anisonemidae Genus: Anisonema, Distigma, Entosiphon, Heteronema, Notosolenus

Class Mastigophorea

1. Family Amphimonadidae Genus: Amphimonas, Cladomonas, Dinomonas, Diplomita, Rhipidodendron, Spiromonas, Spongomonas
2. Family Phalansteriidae Genus: Phalansterium

Class Zoomastigophorea

Order Rhizomastigida

Suborder Euchrysomonadina

1. Family Chromulinidae Genus: Oikomonas
2. Family Phalansteriidae Genus: Phalansterium
3. Family Codosigidae Genus: Codosiga, Desmarella, Diplosiga, Monosiga, Protospongia, Sphaeroeca
4. Family Bicosoecidae Genus: Bicosoeca, Codonoeca, Histiona, Poteriodendron, Salpingoeca
5. Family Bodonidae Genus: Bodo, Cercomonas, Colponema, Phyllomitus, Pleuromonas, Rhynchomonas

Suborder Euchrysomonadina

1. Family Ochromonadidae Genus: Anthophysis, Cephalothamnium, Dendromonas, Monas, Stokesiella
2. Family Multiciliidae Genus: Multicilia
3. Family Mastigamoebidae Genus: Actinomonas, Dimorpha, Mastigamoeba, Mastigella, Pteridomonas
4. Family Trimastigidae Genus: Dallingeria, Macromastix
5. Family Tetramitidae Genus: Collodictyon, Costia, Tetramitus
6. Family Hexamitidae Genus: Hexaminta, Gyromonas, Trepomonas, Trigonomonas, Urophagus

Sarcodina

Class Rhizopoda

Order Testacida

1. Family Gromiidae Genus: Diplophrys, Gromia, Lecythium, Lieberkuhnia, Microgromia
2. Family Arcellidae Genus: Arcella, Chlamydophrys, ochliopodium, Difflugeilla, Diplochlamys, Hyalosphenia, Lesquereusia, Pamphagus, Pseudochlamys, Pyxidicula
3. Family Difflugiidae Genus: Amphitrema, Campascus, Centropyxis, Cucurbitella, Difflugia, Heleopera, Pontigulasia, Phryganella, Pseudodifflugia
4. Family Euglyphidae Genus: Assulina, Cyphoderia, Euglypha, Nebela, Placocista, Quadrulella, Sphenoderia, Trinema

Order Proteomyxida

1. Family Labyrinthulidae Genus: Labyrinthula
2. Family Vampyrellidae Genus: Biomyxa, Nuclearia, Vampyrella
3. Family Pseudosporidae Genus: Protomonas, Pseudospora

Order Amoebida

1. Family Naegleriidae Genus: Trimastigamoeba
2. Family Amoebidae Genus: Amoeba, Dinamoeba, Pelomyxa, Vahlkampfia

Class Actinopoda

1. Family Actinocomidae Genus: Actinocoma
2. Family Actinophyridae Genus: Actinophrys, Actinosphaerium
3. Family Clathrulinidae Genus: Clathrulina
4. Family Myriophryidae Genus: Myriophrys
5. Family Lithocollidae Genus: Lithocolla
6. Family Heterophyridae Genus: Heterophrys
7. Family Acanthocystidae Genus: Acanthocystis, Raphidiophrys