原生生物分类表

**变形虫门（Amoebozoa）**
Tubulinea
**Arcellinida
**Leptomyxida
**Tubulinida 
**目未定及环境样本
*Pelobiontea
**Pelobiontida 
*Entamoebea
**Entamoebida
*Flabellinea
**Dactylopodida 
**Dermamoebida
**Himatismenida
**Vannellida
*Myxomycetes 
**Echinosteliales 
**Liceales 
**Physarales 
**Trichiales 
**Stemonitales 
**目未定
*Dictyosteliomycetes 
**Dictyosteliales 
*Protosteliomycetes
**Protosteliales 
*纲未定及环境样本

**顶复门（Apicomplexa）**
Aconoidasida
**Haemosporida
**Piroplasmorida
*Conoidasida
**Archigregarinorida
**Eugregarinorida
**Neogregarinorida
**目未定及环境样本
*Coccidiasina
**Agamococcidiorida
**Eucoccidiorida
**Ixorheorida
**Protococcidiorida
**目未定及环境样本
*纲未定及环境样本

**无根虫门（Apusozoa）**
Diphyllatea
**Diphylleida
*Thecomonadea
**Ancyromonadida
**Apusomonadida
**Hemimastigida
*纲未定及环境样本

**丝足虫门（Cercozoa）**
Ascetosporea
**Claustrosporida
**Haplosporida
**Paramyxida
*Gromiidea
**Gromiida 
*Phytomyxea
**Phagomyxida
**Plasmodiophorida
**目未定
*Imbricatea
**Euglyphida
**Thaumatomonadida
*Sarcomonadea
**Cercomonadida
**Metopiida
**目未定
*Thecofilosea
**Cryomonadida
**Tectofilosida
*Chlorarachnea
**Chlorarachniida
*Proteomyxidea
**Heliomonadida
**Leucodictyida
**Pseudosporida
**Reticulosida
*Spongomonadea
**Spongomonadida
*纲未定及环境样本

**轮藻门（Charophyta）**
Mesostigmatophyceae
**Mesostigmales
**环境样本
*Klebsormidiophyceae
**Klebsormidiales
*Zygnematophyceae
**Zygnematales
**Desmidiales
*Charophyceae
**Charales
*Coleochaetophyceae
**Coleochaetales
*纲未定及环境样本

**绿藻门（Chlorophyta）**
Chlorophyceae
**Chaetopeltidales 
**Chaetophorales
**Chlorococcales
**Chlorocystidales 
**Microsporales
**Oedogoniales
**Sphaeropleales
**Tetrasporales
**Volvocales
**目未定及环境样本
*Mamiellophyceae
**Mamiellales
**目未定
*Nephroselmidophyceae
**Nephroselmiales
*Pedinophyceae
**Pedinomonadales
**Scourfieldiales 
**目未定
*Pleurastrophyceae
**Chlorodendrales
**Prasinococcales
**Pseudoscourfieldiales
**Pyramimonadales
**目未定及环境样本
*Trebouxiophyceae
**Chlorellales 
**Oocystales 
**Prasiolales 
**Trebouxiales 
**目未定及环境样本
*Ulvophyceae
**Acrosiphoniales
**Bryopsidales
**Chlorocystidales
**Cladophorales
**Dasycladales
**Ignatiales
**Oltmansiellopsidales
**Scotinosphaerales
**Trentepohliales
**Ulotrichales
**Ulvales 
**目未定及环境样本
*纲未定及环境样本

**领鞭毛虫门（Choanozoa）**
Aphelidea
*Choanoflagellata
**Choanoflagellida
*Corallochytrea
**Corallochytrida
*Cristidiscoidea 
**Ministeriida 
**Nucleariida
*Mesomycetozoea
**Amoebidiales 
**Dermocystida
**Eccrinales 
**Ichthyophonida
**目未定
*纲未定

**Chromerida**
Chromeraceae
**Chromera
*Vitrellaceae
**Vitrella
*纲未定

**纤毛虫门（Ciliophora）**
Colpodea 
**Bryometopida  
**Bryophryida  
**Bursariomorphida  
**Colpodida 
**Cyrtolophosidida  
**Sorogenida
**目未定及环境样本
*Litostomatea  
**Cyclotrichida 
**Haptorida 
**Pleurostomatida 
**Entodiniomorphida 
**Trichostomatida 
**Vestibuliferida 
**目未定及环境样本
*Nassophorea  
**Microthoracida
**Nassulida
**Synhymeniida
**目未定 
*Oligohymenophorea  
**Apostomatida  
**Astomatophorida  
**Pilisuctorida  
**Astomatida
**Hymenostomatida 
**Peniculida
**Mobilida  
**Sessilida 
**Philasterida 
**Pleuronematida 
**Thigmotrichida  
**目未定及环境样本
*Phyllopharyngea  
**Cryptogemmida
**Exogemmida
**Chlamydodontida
**Dysteriida
**Hypocomatida
**Rhynchodida
**Endogenida
**Evaginogenida
**Exogenida  
**目未定及环境样本
*Plagiopylea 
**Odontostomatida 
**Plagyopylida
**环境样本
*Prostomatea  
**Prorodontida  
**Prostomatida 
**环境样本 
*Spirotrichea  
**Choreotrichida  
**Tintinnida  
**Euplotida  
**Kiitrichida  
**Halteriida 
**Oligotrichida 
**Strombidiida  
**Protocruziida  
**Plagiotomida  
**Sporadotrichida  
**Stichotrichida  
**Urostylida  
**Armophorida  
**Clevelandellida  
**Odontostomatida  
**Phacodiniida  
**目未定及环境样本
*Heterotrichea
**Heterotrichida  
**Licnophorida 
**环境样本 
*Karyorelictea 
**Loxodida  
**Protoheterotrichida 
**Protostomatida 
**目未定及环境样本 
*纲未定及环境样本

**隐藻门 (Cryptophyta)**
Cryptomonadea
**Cryptomonadales
**Pyrenomonadales 
**Tetragonidiales
*Goniomonadea 
**Goniomonadales
*Katablepharidophyceae
**Katablepharidales
*纲未定及环境样本

**双鞭毛虫门（Dinoflagellata）**
Blastodiniophyceae
**Blastodiniales
*Dinophyceae
**Dinophysiales
**Gymnodiniales
**Ptychodiscales
**Gonyaulacales
**Peridiniales 
**Prorocentrales
**Chytriodiniales 
**Desmocapsales 
**Dinamoebales 
**Dinocloniales 
**†Hystrichosphaerida  
**Phytodiniales 
**Suessiales 
**Thoracosphaerales 
**Zooxanthellales 
**目未定
*Noctiluciphyceae
**Noctilucales
*Syndiniophyceae
**Syndiniales
*Apicomonadea 
**Colpodellida
**目未定及环境样本
*Colponemea
**Colponemida
*Ellobiopsea
**Ellobiopsida 
*Perkinsea
**Perkinsorida
**目未定
*†Acritarcha
**†Acanthomorphitae  
**†Diacromorphitae  
**†Dinetromorphitae  
**†Disphaeromorphitae  
**†Herkomorphitae  
**†Netromorphitae  
**†Oomorphitae  
**†Platymorphitae  
**†Polygonomorphitae  
**†Prismatomorphitae  
**†Pteromorphitae  
**†Sphaeromorphitae  
**†Stephanomorphitae  
**†Versimorphitae 
**目未定 
*纲未定及环境样本

**眼虫门（Euglenozoa）**
Diplonemea
**Diplonemida
*Euglenoidea 
**Euglenida
**Peranemida
**Petalomonadida
**Rhabdomonadida 
**目未定
*Kinetoplastea
**Bodonida
**Trypanosomatida
*Postgaardea
**Postgaardida
*纲未定及环境样本

**有孔虫门（Foraminifera）**
Allogromioidia 
**Allogromiida
*Athalamea 
**Biomyxida 
*†Fusulinidia 
**†Fusulinida
*Miliolidia 
**Miliolida
*Rotalidia 
**Carterinida 
**Globigerinida
**†Involutinida 
**Lagenida
**Robertinida 
**Rotaliida
**Silicoloculinida
**Spirillinida
*Textularidia 
**Astrorhizida
**Textulariida
*Xenophyophorea
**†Paleodictyida 
**Psamminida
**Stannomida
*纲未定及环境样本

**灰胞藻门（Glaucophyta）**
Glaucophyceae
**Cyanophorales
**Glaucocystales
**Gloeochaetales
**目未定及环境样本

**槽虫门（Loukozoa）**
Jakobea
**Jakobida
*Malawimonadea
**Malawimonadida

**后滴门（Metamonada）**
Carpediemonadea
**Carpediemonadida
*Anaeromonadida
**Trimastigida
**Oxymonadida
*Retortamonadea
**Retortamonadida
*Trepomonadea
**Enteromonadida
**Distomatida
**Giardiida
*Trichomonadea
**Lophomonadida
**Spirotrichonymphida
**Trichomonadida
*Trichonymphea
**Trichonymphida
*纲未定及环境样本

**定鞭藻门 (Haptophyta)**
Prymnesiophyceae
**Coccolithales 
**Coccosphaerales 
**Isochrysidales 
**Phaeocystales 
**Prymnesiales 
**Syracosphaerales 
**Zygodiscales 
**†Arkhangelskiales 
**†Discoasterales  
**†Eiffelithales 
**†Podorhabdales 
**†Stephanolithiales 
**†Watznaueriales 
*Pavlovophyceae
**Pavlovales 
*纲未定及环境样本

**不等鞭毛门 (Heterokontophyta)**
Hyphochytriomycetes
**Hyphochytriales
*Labyrinthulomycetes
**Labyrinthulales 
**Thraustochytriales 
**目未定及环境样本
*Opalinea
**Slopalinida
*Bicosecophyceae
**Bicosoecales  
**Pirsoniales 
*Peronosporomycetes
**Albuginales
**Olpidiopsidales  
**Peronosporales  
**Pythiales  
**Rhipidiales   
**Leptomitales  
**Salilagenidiales  
**Saprolegniales  
**Sclerosporales  
**Anisolpidiales  
**†Galtierella  
**Lagenidiales  
**Lagenismatales  
**Myzocytiopsidales  
**Rozellopsidales
**目未定及环境样本
*Chrysophyceae  
**Chromulinales  
**Chrysamoebidales 
**Chrysapiales 
**Chrysocapsales 
**Chrysosphaerales 
**Hibberdiales  
**Hydrurales  
**Ochromonadales 
**Phaeothamniales 
**Rhizochrysidales 
**Thallochrysidales 
**目未定及环境样本
*Eustigmatophyceae  
**Eustigmatales 
**目未定及环境样本
*Phaeothamniophyceae  
**Phaeothamniales
**Pleurochloridellales
**目未定及环境样本
*Raphidophyceae  
**Raphidomonadales 
**目未定及环境样本
*Synurophyceae  
**Synurales
**目未定及环境样本
*Phaeophyceae  
**Ascoseirales  
**Chordariales 
**Cutleriales  
**Desmarestiales  
**Dictyosiphonales 
**Dictyotales  
**Durvillaeales 
**Ectocarpales  
**Fucales  
**Laminariales  
**Scytosiphonales 
**Scytothamnales  
**Sphacelariales  
**Sporochnales 
**Tilopteridales  
**目未定
*Xanthophyceae  
**Chloramoebales 
**Heterogloeales 
**Mischococcales 
**Rhizochloridales 
**Tribonematales 
**Vaucheriales
**目未定及环境样本
*Chrysomerophyceae
**Chrysomeridales  
*Actinochrysophyceae  
**Actinophryida  
**Ciliophryida  
**Pedinellales  
**Rhizochromulinales  
**Dictyochales  
**目未定及环境样本
*Pelagophyceae  
**Pelagomonadales
**Sarcinochrysidales  
**目未定及环境样本
*Bolidophyceae  
**Bolidomonadales
*Coscinodiscophyceae 
**Thalassiosirales  
**Chrysanthemodiscales 
**Melosirales 
**Paraliales  
**Aulacoseirales 
**Orthoseirales  
**Coscinodiscales  
**Ethmodiscales  
**Asterolamprales  
**Arachnoidiscales  
**Stictodiscales  
**Stictocyclales  
**Triceratiales  
**Biddulphiales  
**Hemiaulales  
**Anaulales  
**Lithodesmiales 
**Corethrales  
**Cymatosirales  
**Rhizosoleniales  
**Leptocylindrales  
**Chaetocerotales  
**目未定及环境样本 
*Fragilariophyceae 
**Fragilariales  
**Tabellariales  
**Licmophorales 
**Rhaphoneidales  
**Ardissoneales  
**Toxariales  
**Thalassionematales  
**Rhabdonematales  
**Striatellales  
**Cyclophorales  
**Climacospheniales  
**Protoraphidales  
**目未定及环境样本 
*Bacillariophyceae 
**Eunotiales  
**Lyrellales  
**Mastogloiales  
**Dictyoneidales 
**Cymbellales  
**Achnanthales  
**Naviculales  
**Thalassiophysales  
**Bacillariales  
**Rhopalodiales  
**Surirellales  
**目未定及环境样本 
*Xanthomonadophyceae 
*Blastocystae 
**Blastocystida 
*纲未定及环境样本

**透色门（Percolozoa）**
Heterolobosea
**Acrasida
**Lyromonadida
**Schizopyrenida
**目未定及环境样本
*Percolatea
**Percolomonadida
**Pseudociliatida

**放射虫门（Radiolaria）**
Acantharea
**Arthracanthida
**Chaunacanthida
**Holacanthida
**Symphyacanthida
**目未定及环境样本
*Phaeodarea
**Phaeocalpida
**Phaeoconchida
**Phaeocystida
**Phaeodendrida
**Phaeogromida
**Phaeogymnocellida
**Phaeosphaerida
*Polycystina
**†Albaillellaria 
**Archaeospicularia
**Collodaria
**Entactinaria
**†Latentifistularia 
**Nassellaria
**Spumellaria
**目未定及环境样本
*Sticholonchea 
**Taxopodida
**环境样本
*纲未定及环境样本

**红藻门（Rhodophyta）**
Rhodophyceae 
**Bangiales 
**Goniotrichales 
**Porphyridiales 
**Ahnfeltiales 
**Pihiellales 
**Corallinales 
**Rhodogorgonales 
**Hildenbrandiales
**Acrochaetiales 
**Balbianiales 
**Balliales 
**Batrachospermales 
**Colaconematales 
**Nemaliales 
**Palmariales 
**Bonnemaisoniales 
**Ceramiales 
**Gelidiales 
**Gigartinales 
**Gracilariales 
**Halymeniales 
**Nemastomatales 
**Plocamiales 
**Rhodymeniales 
**目未定及环境样本
*Cyanidiophyceae 
*纲未定及环境样本

**门未定**
其余的原生生物种类（包括早期原生生物种类及混合生物片段、X细胞寄生物）