EUKARYOTES
Eukaryotes (1345386 spp)
Green algae and plants (if photosynthetic chlorophyll a and b) (291207 spp)
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Euglenida (Euglenophyta, if photosynthetic chlorophyll a and b, some saprophytic or phagocytic, one anterior flagellum, one preemergent) (650 spp)
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Rhodophyta (red algae, chlorophyll a, some with pit connections, no flagella, sexual) (4100 spp)
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Chromista (including Heterokonta, straminipiles, flagellum with tripartite hairs) (13331 spp)
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Opalinata (numerous cilia, tadpole commensals) (100 spp)
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Proteromonadida (intestinal symbionts, flagellate) (6 spp)
Karotomorpha bufonis
Karotomorpha swezyi
Proteromonas brevifilia
Proteromonas hystrixi
Proteromonas lacertae-viridis
Proteromonas longifilla
Prymnesiophyta (haptophytes, chlorophyll a and c, two flagella, haptoneme) (500 spp)
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Cryptophyta (Cryptomonads, nucleomorphs from algal endosymbiont, if photosynthetic chlorophyll a and c, phagocytic, two flagella and gullet) (153 spp)
Bjornbergiella hawaiiensis
Butschliella olivacea
Calkinsiella obovata
Campylomonas reflexa
Chilomonas curvata (non-photosynthetic)
Chilomonas paramecium (non-photosynthetic)
Chroomonas americana
Chroomonas atrorosea
Chroomonas baltica
Chroomonas caudata
Chroomonas coerulea
Chroomonas collegionis
Chroomonas diplococca
Chroomonas dispersa
Chroomonas falcata
Chroomonas fragarioides
Chroomonas heteromorpha
Chroomonas lacustris
Chroomonas ligulata
Chroomonas mesostigmatica
Chroomonas nordstedtii
Chroomonas pauciplastida
Chroomonas placoidea
Chroomonas salina
Chroomonas virescens
Cryptochrysis rubens
Cryptomonas acuta
Cryptella cyanophora
Cryptochloris vittata
Cryptochrysis commutata
Cryptochrysis fulva
Cryptochrysis lateralis
Cryptochrysis minutissima
Cryptomonas abbreviata
Cryptomonas ampulla
Cryptomonas anomala
Cryptomonas appendiculata
Cryptomonas borealis
Cryptomonas brasiliensis
Cryptomonas calceiformis
Cryptomonas chrysoidea
Cryptomonas compressa
Cryptomonas cryophila
Cryptomonas curvata
Cryptomonas czosnowskii
Cryptomonas erosa
Cryptomonas gemma
Cryptomonas gyropyrenoidosa
Cryptomonas irregularis
Cryptomonas lima
Cryptomonas lundii
Cryptomonas maculata
Cryptomonas major
Cryptomonas marssonii
Cryptomonas maxima
Cryptomonas mikrokuamosa
Cryptomonas nordstedtii
Cryptomonas oblonga
Cryptomonas obovata
Cryptomonas ovata
Cryptomonas ozolini
Cryptomonas paramecium
Cryptomonas phaseolas
Cryptomonas platyuris
Cryptomonas profunda
Cryptomonas pseudobaltica
Cryptomonas pyrenoidifera
Cryptomonas reflexa
Cryptomonas reticulata
Cryptomonas richei
Cryptomonas rostratiformis
Cryptomonas rostrella
Cryptomonas rufescens
Cryptomonas salina
Cryptomonas similis
Cryptomonas stigmatica
Cryptomonas tetrapyrenoidosa
Cryptomonas undulata
Cyanomastix morganii
Cyanomonas americana
Cyathomonas truncata (non-photosynthetic)
Falcomonas daucoides
Geminigera cryophila
Goniomonas amphinema
Goniomonas pacifica
Goniomonas truncata
Guillardia theta
Hanusia phi
Hemiselmis amylosa
Hemiselmis anomala
Hemiselmis brunnescens
Hemiselmis cyclopea
Hemiselmis rufescens
Hemiselmis simplex
Hemiselmis virescens
Hillea fusiformis
Isoselmis obconica
Kisselevia stagnalis
Komma caudata
Meyeriella viridis
Monomastix minuta
Monomastix opisthostigma
Nodeana cyanea
Olivamonas asiatica
Plagiomonas amylosa
Plagioselmis nannoplanctica
Plagioselmis prolonga
Plagioselmis punctata
Pleuromastix bacillifera
Proteomonas pseudobaltica
Proteomonas sulcata
Protochrysis phaeophycearum
Protocryptomonas acuta
Protocryptomonas ellipsoidea
Protocryptomonas mukdenensis
Protocryptomonas sygmoidea
Pseudocryptomonas americana
Pseudocryptomonas parrae
Pseudocryptomonas subcylindrica
Pyrenomonas helgolandii
Pyrenomonas ovalis
Pyrenomonas salina
Rhinomonas fragarioides
Rhinomonas fulva
Rhinomonas lateralis
Rhinomonas pauca
Rhinomonas reticulata
Rhodomonas abbreviata
Rhodomonas astrosea
Rhodomonas atrorosea
Rhodomonas baltica
Rhodomonas chrysoidea
Rhodomonas duplex
Rhodomonas falcata
Rhodomonas heteromorpha
Rhodomonas lacustris
Rhodomonas lens
Rhodomonas maculata
Rhodomonas mariana
Rhodomonas minuta
Rhodomonas ovalis
Rhodomonas reticulata
Rhodomonas salina
Rhodomonas stigmatica
Skvortzoviella gracillima
Storeatula major
Storeatula rhinosa
Teleaulax acuta
Teleaulax amphioxeia
Teleaulax merimbula
Telonema antarctica
Telonema subtile
Tetragonidium verrucatum
Chlorarachniophyta (nucleomorphs from algal endosymbiont, chlorophyll a and b) (8 spp)
Bigelowiella natans
Chlorarachnion reptans
Cryptochlora perforans
Gymnochlora stellata
Lotharella amoeboformis
Lotharella globosa
Lotharella polymorpha
Lotharella vacuolata
Glaucocystophyta (contain blue green endosymbionts) (12 spp)
Archaeopsis monococca
Cyanophora paradoxa
Cyanophora tetracyanea
Cyanoptyche gloeocystis
Glaucocystis bullosa
Glaucocystis cingulata
Glaucocystis duplex
Glaucocystis geitleri
Glaucocystis nostochinearum
Glaucocystis oocystiformis
Glaucosystis simplex
Gloeochaete wittrockiana
Adinomonas (algal protist)
Archaeosphaerodiniopsis (algal protist)
Aurospora (algal protist)
Berghiella (algal protist)
Boekelovia (algal protist)
Camptoptyche (algal protist)
Chalarodora (algal protist)
Copromonas subtilis (algal protist)
Dinoasteromonas (algal protist)
Dinoceras (algal protist)
Glaucocystopsis africana (algal protist)
Goniodinium (algal protist)
Heteromastix (algal protist)
Histiophysis (algal protist)
Melanodinium (algal protist)
Meringosphaera (algal protist)
Monodus (algal protist)
Nephrodinium (algal protist)
Pachydinium (algal protist)
Peliainia (algal protist)
Petasaria (algal protist)
Phialonema (algal protist)
Pseudoactiniscus (algal protist)
Strobilomonas (algal protist)
Syncrypta (algal protist)
Thaulirens (algal protist)
Thaumatodinium (algal protist)
Thylakomonas (algal protist)
Triangulomonas rigida (algal protist)
Alveolata (Ciliophora, Dinoflagellata, Apicomplexa, Colponema, Ichthyodinium, Pravilucifera, Perkinsus, alveoli) (11911 spp)
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Fungi (70199 spp)
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Corallochytrium limacisporum
Ministeria (heterotrophic flagellate) (2 spp)
Ministeria marisola
Ministeria vibrans
Eccrinales (65 spp)
Alacrinella limnoriae
Alacrinella sanjuanensis
Arundinula abyssicola
Arundinula capitata
Arundinula galatheae
Arundinula hapalogaster
Arundinula orconectis
Arundinula washingtoniensis
Astreptonema corophii
Astreptonema gammari
Astreptonema longisporum
Astreptonema pacificum
Astreptonema typicum
Eccrinidus flexilis
Eccrinoides broelemannii
Eccrinoides helleriae
Eccrinoides henneguyi
Eccrinoides monticolae
Enterobryus adjanohounii
Enterobryus ahlesii
Enterobryus apheloriae
Enterobryus attenuatus
Enterobryus bifurcatus
Enterobryus borariae
Enterobryus centroboli
Enterobryus chaleponci
Enterobryus cherokiae
Enterobryus cingaloboli
Enterobryus compressus
Enterobryus cylindroiuli
Enterobryus dixidesmi
Enterobryus elegans
Enterobryus euryuri
Enterobryus halophilus
Enterobryus hydrophilorum
Enterobryus intestinalis
Enterobryus isoporostrepti
Enterobryus leptoiuli
Enterobryus moniliformis
Enterobryus onychostrepti
Enterobryus oxidi
Enterobryus oxydesmi
Enterobryus peridontopygei
Enterobryus tuzetae
Enterobryus zinophorae
Enteromyces callianassae
Enteropogon sexuale
Lajassiella aphodii
Leidyomyces attenuatus
Nodocrinella
Palavascia patagonica
Palavascia philosciae
Palavascia sphaeromatis
Paramacrinella microdeutopi
Parataeniella armadillidii
Parataeniella dilatata
Parataeniella latrobi
Parataeniella mercieri
Parataeniella scotonisci
Passalomyces compressus
Ramacrinella raibautii
Taeniella carcini
Taeniellopsis flexilis
Taeniellopsis orchestiae
Taeniellopsis susplugasi
Capsaspora owczarzaki
Dermocystida (9 spp)
Amphibiocystidium ranae
Amphibiothecum penneri
Dermocystidium cochliopodii
Dermocystidium marinum
Dermocystidium percae
Dermocystidium salmonis
Rhinosporidium cygnus
Rhinosporidium seeberi (rhinosporidiosis, mammals)
Sphaerothecum destruens
Ichthyophonida (18 spp)
Amoebidium australiense
Amoebidium colluviei
Amoebidium parasiticum
Amoebidium recticola
Paramoebidium bibrachium
Paramoebidium chattonii
Paramoebidium corpulentum
Paramoebidium curvum
Paramoebidium digitoideum
Paramoebidium grande
Paramoebidium inflexum
Paramoebidium papillatum
Anurofeca richardsi
Ichthyophonus hoferi
Ichthyophonus irregularis
Pseudoperkinsus tapetis
Psorospermium haeckeli
Sphaeroforma arctica
Trichoplax adhaerens (Placozoa)
Rhombozoa (21 spp)
Conocyema polymorpha
Dicyema acuticephalum
Dicyema macrocephalum
Dicyema megalocephalum
Dicyema microcephalum
Dicyema misakiense
Dicyema monodi
Dicyema moschatum
Dicyema orientale
Dicyema paradoxum
Dicyema rondeletiolae
Dicyema schulzianum
Dicyema truncatum
Dicyema typus
Dicyemennea eledones
Dicyemennea gracile
Dicyemennea lameerei
Kantharella antarctica
Microcyema vespa
Pleodicyema delamarei
Pseudicyema truncatum
Orthonectida (20 spp)
Ciliocincta julini
Intoshia leptoplanae
Intoshia linei
Intoshia major
Intoshia paraphanostomae
Pelmatosphaera polycirri
Rhopalura elongata
Rhopalura gigas
Rhopalura granosa
Rhopalura intoshi
Rhopalura litoralis
Rhopalura metschnikowi
Rhopalura murmanica
Rhopalura ophiocomae
Rhopalura pelseeneri
Rhopalura philinae
Rhopalura pterocirri
Rhopalura variabili
Stoecharthrum giardi
Stoecharthrum monnati
Salinella (Monoblastozoa)
Choanoflagellates (if photosynthetic chlorophyll a and c, flagellum retractile into lorica with choastes) (120 spp)
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Porifera (sponges) (7000 spp)
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Cnidaria (Coelenterata) (10000 spp)
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Ctenophora (comb jellies, Coelenterata) (182 spp)
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Triploblasts (929205 spp)
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Microspora (no mitochondria) (800 spp)
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Myxospora (Myxozoa, spores with filaments, animal parasites) (1228 spp)
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Actinomyxida (Myxozoa, spores with filaments) (16 spp)
Antonactinomyxon
Aurantiactinomyxon eiseniellae
Aurantiactinomyxon mississippiensis
Echinactinomyxon
Guyenotia
Hexactinomyxon
Neoactinomyxon
Ormieractinomyxon
Raabeia
Siedleckiella
Sphaeractinomyxon ersei
Sphaeractinomyxon gigas (cavity of oligochete Limnodrilus)
Synactinomyxon
Tetractinomyxon intermedium
Tetractinomyxon irregulare
Triactinomyxon ignotum (gut of oligochete Tubifex)
Tetracapsula (Myxozoa) (2 spp)
Tetracapsula bryosalmonae
Tetracapsula bryozoides
Polycystina (shells with silicate, some contain algal symbionts) (615 spp)
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Phaeodaria (shells with silicate) (54 spp)
Astracantha
Aulacantha scolymantha
Aulastrum
Auloceros
Aulodendron
Aulographis
Aulographonium
Aulokleptes
Auloscena
Aulospathis
Aulosphaera trigonopa
Aulotractus
Cadium
Cannobelos
Castanarium
'Castanea'
Castanella
Castanidium
Castanissa
Castanura
Challengeria
Challengeron diodon
Challengeron wyvillei
Circocastanea
Circospathis
Coelacantha
Coelodendrum ramosissimum
Conchellium capsula
Conchidium
Cortinetta
Euphysetta
Gazellatta
Gorgonetta
Gymnocella
'Halocella'
Haeckeliana
Lobocella
Medusetta
Miracella
Phaeodactylis
Phaeodina
Phaeopyla
'Phaeosphaera'
Planktonetta
Polypetta
Polypyramis
Porospathis
Protocystis xiphodon
Sagenoscena
Sagonoarium
Sagoscena
Tuscaretta
Tuscarilla
Tuscarora
Acantharia (shells with strontium) (186 spp)
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Centrohelida (centroplast, Heliozoa) (168 spp)
Acanthocystis aculeata
Acanthocystis astrakhanensis
Acanthocystis bicornis
Acanthocystis brevicirrhis
Acanthocystis chaetophora
Acanthocystis clathrata
Acanthocystis clavata
Acanthocystis cordiformis
Acanthocystis cornuta
Acanthocystis cuneiformis
Acanthocystis discoidea
Acanthocystis dresscheri
Acanthocystis echinata
Acanthocystis erinaceoides
Acanthocystis flagellata
Acanthocystis flava
Acanthocystis foliacea
Acanthocystis formosa
Acanthocystis granulata
Acanthocystis heterospina
Acanthocystis italica
Acanthocystis kilianii
Acanthocystis klepica
Acanthocystis latimarginalis
Acanthocystis lemani
Acanthocystis longiseta
Acanthocystis ludibunda
Acanthocystis mimetica
Acanthocystis myriospina
Acanthocystis nichollsi
Acanthocystis nyriospina
Acanthocystis ovata
Acanthocystis paliformis
Acanthocystis pallida
Acanthocystis pantopoda
Acanthocystis pantopodeoides
Acanthocystis pectinata
Acanthocystis pelagica
Acanthocystis penardi
Acanthocystis perpusilla
Acanthocystis pertusa
Acanthocystis pertyana
Acanthocystis pinnata
Acanthocystis plumosa
Acanthocystis polymorpha
Acanthocystis pteromorphos
Acanthocystis pulchra
Acanthocystis pyriformis
Acanthocystis quadrifurca
Acanthocystis rasilis
Acanthocystis rhytidos
Acanthocystis rotundata
Acanthocystis rubella
Acanthocystis saphanovi
Acanthocystis spinifera
Acanthocystis striata
Acanthocystis takahashi
Acanthocystis taurica
Acanthocystis trifurca
Acanthocystis tropica
Acanthocystis tubata
Acanthocystis turfacea
Acanthocystis umbraculiformis
Acanthocystis valdiviense
Acanthocystis veliformis
Acanthocystis viridis
Acanthocystis wiasemskii
Chlamydaster fimbriatus
Chlamydaster sterni
Choanocystis aculeata
Choanocystis bicornioides
Choanocystis ebelii
Choanocystis kareliensis
Choanocystis lepidula
Choanocystis malyutini
Choanocystis pantopoda
Choanocystis pelagica
Choanocystis perpusilla
Choanocystis rhytidos
Choanocystis rotoairense
Choanocystis rotundata
Echinocystis
Heterophrys elati
Heterophrys febvrechevalierae
Heterophrys fockii
Heterophrys gelatinosa
Heterophrys glabrescens
Heterophrys magna
Heterophrys marina
Heterophrys multipoda
Heterophrys myriopoda
Heterophrys parvesii
Heterophrys pusilla
Heterophrys radiata
Heterophrys simplex
Heterophrys spinifera
Heterophrys tenella
Heterophrys viridis
Heteroraphidiophrys australis
Oxnerella maritima
Parasphaerastrum marina
Polyplacocystis ambigua
Polyplacocystis brunii
Polyplacocystis coerulea
Polyplacocystis marginata
Polyplacocystis pallida
Polyplacocystis pedunculata
Polyplacocystis symmetrica
Pseudoraphidiophrys discoidea
Pseudoraphidiophrys formosa
Pseudoraphidiophrys veliformis
Pseudoraphidocystis flabellata
Pseudoraphidocystis glutinosa
Pseudoraphidocystis umbraculiformis
Pterocystis anapoda
Pterocystis echinata
Pterocystis erinaceoides
Pterocystis foliacea
Pterocystis fortesca
Pterocystis kilianii
Pterocystis paliformis
Pterocystis pinnata
Pterocystis plumosa
Pterocystis pteracantha
Pterocystis pulchra
Pterocystis pyriformis
Pterocystis raineri
Pterocystis striata
Pterocystis tropica
Raineriophrys echinata
Raineriophrys erinaceoides
Raineriophrys fortesca
Raineriophrys kilianii
Raineriophrys latimarginalis
Raineriophrys pteromorphos
Raineriophrys raineri
Raineriophrys scaposa
Raphidiophrys ambigua
Raphidiophrys bruni
Raphidiophrys capitata
Raphidiophrys coerulea
Raphidiophrys contractilis
Raphidiophrys elegans
Raphidiophrys intermedia
Raphidiophrys magna
Raphidiophrys marginata
Raphidiophrys marina
Raphidiophrys minuta
Raphidiophrys orbicularis
Raphidiophrys ovalis
Raphidiophrys pallida
Raphidiophrys schaudinni
Raphidiophrys socialis
Raphidiophrys symmetrica
Raphidiophrys viridis
Raphidocystis glabra
Raphidocystis glutinosa
Raphidocystis infestans
Raphidocystis lemani
Raphidocystis lepidula
Raphidocystis simplex
Raphidocystis stellata
Raphidocystis tubifera
Sphaerastrum ambigua
Sphaerastrum conglobatum
Sphaerastrum fockei
Sphaerastrum infestans
Sphaerastrum pallida
Heliomonadida (Dimorphids, Heliozoa) (5 spp)
Dimorpha mutans
Dimorpha salina
Tetradimorpha marina
Tetradimorpha pterbica
Tetradimorpha radiata
Gymnosphaerida (amorphous central granule, Heliozoa) (3 spp)
Actinocoryne contractilis
Gymnosphaera elbida
Hedraiophrys hovassei
Actinolophus pedunculatus (Heliozoa)
Actinomonas mirabilis (Heliozoa)
Actinosphaeridium pedatus (Heliozoa)
Cienkowskya (Heliozoa) (2 spp)
Cienkowskya brachypous
Cienkowskya mereschkovckii
Clathrulina (Heliozoa) (3 spp)
Clathrulina elegans
Clathrulina fragilis
Clathrulina smaragdea
Hedriocystis (Heliozoa) (4 spp)
Hedriocystis minor
Hedriocystis pellucida
Hedriocystis reticulata
Hedriocystis zhadani
Lithocolla globosa (Heliozoa)
Monomastigocystis (Heliozoa)
Orbulinella (Heliozoa)
Penardiophrys (Heliozoa) (2 spp)
Penardiophrys reticulata
Penardiophrys spinifera
Pinaciocystis duboscqui (Heliozoa)
Pinaciophora fluviatilis (Heliozoa)
Pompholyxophrys (Heliozoa) (6 spp)
Pompholyxophrys degrooti
Pompholyxophrys exigua
Pompholyxophrys ovuligera
Pompholyxophrys punicea
Pompholyxophrys stammeri
Pompholyxophrys stellata
Pseudoraphiophrys (Heliozoa)
Servetia (Heliozoa)
Sticholonche zanclea (Heliozoa)
Wagnerella borealis (Heliozoa)
Diplomonads (bilateral, eight flagella, no mitochondria) (54 spp)
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Ellobiopsida (crustacea parasites) (22 spp)
Ellobiocystis caridarum
Ellobiocystis catenatus
Ellobiocystis tenuis
Ellobiocystis tuberosus
Ellobiopsis chattoni
Ellobiopsis elongata
Ellobiopsis fagei
Ellobiopsis racemosus
Parallobiopsis coutieri
Rhizellobiopsis eupraxiae
Thalassomyces albatrossi
Thalassomyces boschmai
Thalassomyces californiensis
Thalassomyces capillosus
Thalassomyces fagei
Thalassomyces fasciatus
Thalassomyces marsupii
Thalassomyces niezabitowski
Thalassomyces nouveli
Thalassomyces racemosus
Thalassomyces spiczakovii
Thalassomyces umbellatus
Haplosporidia (parasites of freshwater and marine invertebrates) (20 spp)
Haplosporidium costale
Haplosporidium edule
Haplosporidium louisiana
Haplosporidium lusitanicum
Haplosporidium montfortiensis
Haplosporidium mytilovum
Haplosporidium nelsoni
Haplosporidium parisi
Haplosporidium pickfordae
Haplosporidium scolopli
Haplosporidium tapetis
Haplosporidium tumefacientis
Minchinia armoricana
Minchinia chitonis
Minchinia dentali
Minchinia tapetis
Minchinia teredinis
Urosporidium crescens
Urosporidium fuliginosum
Urosporidium spisuli
Bonamia (haplosporosomes) (3 spp)
Bonamia exitiosa
Bonamia ostrea
Bonamia perspora
Kinetoplastids (one to four flagella, single mitochondrion with kinetoplast) (344 spp)
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Parabasalia (parabasal body, hydrogenosomes, no mitochondria, obligate symbionts, Trichomonads (four to six flagella, one recurrent often with undulating membrane, axostyle), Polymonads, Hypermastigotes (symbionts in termites and wood roach Cryptocercus, anaerobes)) (58 spp)
Barbulanympha (Hypermastigote)
Calonympha grassii (Polymonad)
Cochlosoma anatis
Cochlosoma sorecis
Coronympha octonaria (Trichomonad)
Deltotrichonympha nana
Deltotrichonympha operculata
Devescovinia (Trichomonad)
Dientabmoeba fragilis (Trichomonad, human intestine)
Ditrichomonas honigbergi (Trichomonad)
Eucomonympha (Hypermastigote)
Hexamastix (Trichomonad)
Histomonas meleagridis (Trichomonad)
Holomastigotoides mirabile (Hypermastigote)
Hoplonympha
Hypotrichomonas acosta (Trichomonad)
Koruga bonita (Hypermastigote)
Lophomonas striata (Hypermastigote, cockroach intestines)
Metacoronympha senta
Metadevescovina extranea (Trichomonad)
Metadevescovina polyspira (Trichomonad)
Mixotricha paradoxa (cockroaches, prokaryote symbionts)
Monocercomonas colubrorum (Trichomonad)
Monocercomonas ruminantium (Trichomonad)
Monotrichomonas carabina (Trichomonad)
Pentatrichomonas hominis (Trichomonad)
Pentatrichomonoides scroa (Trichomonad)
Pseudotrichomonas keilini (Trichomonad)
Pseudotrichonympha grassii (Hypermastigote)
Pseudotrypanosoma giganteum (Trichonomad)
Rhynchonympha (Hypermastigote)
Snyderella tabogae (Polymonad)
Spirotrichonympha leidyi (Hypermastigote)
Spirotrichonymphella
Staurojoenina assimilis
Teranympha mirabilis
Tetratrichomonas brumpti (Trichomonad)
Tetratrichomonas buttreyi (Trichomonad)
Tetratrichomonas limacis (Trichomonad)
Tetratrichomonas gallinarum (Trichomonad)
Tetratrichomonas prowazeki (Trichomonad)
Trichomitopsis termopsides (termites)
Trichomitus batrachorum (Trichomonad)
Trichomitus trypanoides (Trichomonad)
Trichomonas canistomae (Trichomonad)
Trichomonas equibuccalis (Trichomonad)
Trichomonas gallinae (Trichomonad)
Trichomonas tenax (Trichomonad)
Trichomonas vaginalis (Trichomonad, vaginitis)
Trichonympha agilis (Hypermastigote, termites)
Trichonympha magna (Hypermastigote)
Trichonympha sphaerica (Hypermastigote, termites)
Tritrichomonas augusta (Trichomonad)
Tritrichomonas foetus (Trichomonad)
Tritrichomonas mobilensis (Trichomonad)
Tritrichomonas muris (Trichomonad)
Tritrichomonas suis (Trichomonad)
Urinympha (Hypermastigote)
Paramyxea (parasites of marine invertebrates) (7 spp)
Marteilia lengehi
Marteilia maurini
Marteilia refringens
Marteilia sydneyi
Marteilioides chungmuensis
Paramarteilia orchestiae
Paramyxa paradoxa
Pyrsonymphida (Oxymonads, one to three flagella on one or more karyomastigonts, axostyles, anaerobes, intestine of cockroaches and termites, no mitochondria) (14 spp)
Dinenympha exilis
Dinenympha fimbriata
Dinenympha gracilis
Dinenympha mukundai
Dinenympha parva
Dinenympha rayi
Monocercomonoides termitis
Notila
Oxymonas
Pyrsonympha grandis
Pyrsonympha vertens
Saccinobaculus ambloaxostylus
Saccinobaculus doroaxostylus
Streblomastix strix
Retortamonads (no mitochondria, animal intestines) (31 spp)
Chilomastix aulastomi (four flagella, leech)
Chilomastix bocis (fish)
Chilomastix caulleryi (amphibian)
Chilomastix cuspidata
Chilomastix gallinarum (bird)
Chilomastix intestinalis (guinea pig)
Chilomastix mesnili (primate and pig)
Chilomastix minuta (termite)
Retortamonas agilis
Retortamonas alexeiffi
Retortamonas belostomae
Retortamonas blattae
Retortamonas boae
Retortamonas bradypi
Retortamonas caudacus
Retortamonas caviae (two flagella, guinea pig)
Retortamonas cheloni
Retortamonas cuniculi (rabbit)
Retortamonas dobelli (amphibian and reptile)
Retortamonas gryllotalpae
Retortamonas intestinalis (human)
Retortamonas kirbii
Retortamonas mitrulae (walleroo)
Retortamonas ovis (cattle)
Retortamonas phyllophagae
Retortamonas ruminatum
Retortamonas sinensis
Retortamonas termitis
Retortamonas testudae
Retortamonas wenrichi
Retortamonas wenyoni
Xenophyophora (29 spp)
Aschemonella catenata
Aschemonella ramuliformis
Aschemonella scabra
Cerelasma massa
Cerelpemma
Galatheammina calcarea
Galatheammina discoveryi
Galatheammina erecta
Galatheammina irregularis
Galatheammina microconcha
Galatheammina tetraedra
Homogammina crassa
Homogammina lamina
Homogammina maculosa
Maudammina
Ocultammina
Psammetta globosa
Psammina delicata
Psammina fusca
Psammina sabulosa
Reticulammina cretacea
Reticulammina labyrinthica
Reticulammina lamellata
Reticulammina plicata
Semipsammina
Stannoma
Stannophyllum zonarium
Syringammina fragillissima
Syringammina reticulata
Ebridians (basketlike skeleton, two flagella) (3 spp)
Hermesinum adriaticum
Hermesinum platense
Ebria tripartita
Gymnophrea (2 spp)
Borkovia desaedeleeri
Gymnophrys cometa
Kathablepharids (4 spp)
Hatena arenicola
Kathablepharis japonica
Kathablepharis remigera
Leucocryptos marina
Histiona and Reclinomonas (4 spp)
Histiona aroides
Histiona campanula
Histiona velifera
Reclinomonas americana
Apusomonads (heterotrophic flagellates) (12 spp)
Amastigomonas bermudensis
Amastigomonas debruynei
Amastigomonas filosa
Amastigomonas gigantea
Amastigomonas griebensis
Amastigomonas klosteria
Amastigomonas marina
Amastigomonas muscula
Amastigomonas mutabilis
Amastigomonas terricola
Apusomonas australiensis
Apusomonas proboscidea
Thaumatomonads (21 spp)
Allas diplophysa
Protaspis gemmifera
Protaspis glans
Protaspis grandis
Protaspis major
Protaspis metarhiza
Protaspis obliqua
Protaspis simplex
Protaspis verrucosa
Thaumatomastix bipartita
Thaumatomastix dybsoeana
Thaumatomastix formosa
Thaumatomastix patelliformis
Thaumatomastix sagittifera
Thaumatomastix salina
Thaumatomastix spinosa
Thaumatomastix thomseni
Thaumatomastix triangulata
Thaumatomastix tripus
Thaumatomonas lauterbornii
Thaumatomonas seravini
Myxomycota (plasmodial slime molds) (792 spp)
SEE SEPARATE LIST
Acrasids (cellular slime molds) (11 spp)
Acrasis granulata (on beer yeast)
Acrasis rosea (on beer yeast)
Copromyxa protea
Copromyxella coralloides
Copromyxella filamentosa
Copromyxella silvatica
Copromyxella spicata
Guttulinopsis nivea
Guttulinopsis vulgaris
Pocheina flagellata
Pocheina rosea
Fonticula alba (cellular slime mold) (North America)
Dictyostelids (cellular slime molds) (75 spp)
Acytostelium anastomosans
Acytostelium digitatum
Acytostelium ellipticum
Acytostelium irregularosporum
Acytostelium leptosomum
Acytostelium longisorophorum
Acytostelium serpentarium
Acytostelium subglobosum
Coenonia denticulata (Europe)
Dictyostelium aureo-stipes
Dictyostelium aureum
Dictyostelium auroecephalum
Dictyostelium australe
Dictyostelium bifurcatum
Dictyostelium brefeldianum
Dictyostelium brunneum
Dictyostelium capitatum
Dictyostelium caveatum
Dictyostelium citrinum
Dictyostelium clavatum
Dictyostelium coeruleo-stipes
Dictyostelium crassicaule
Dictyostelium delicatum
Dictyostelium deminutivum
Dictyostelium dimigraformum
Dictyostelium discoideum
Dictyostelium exiguum
Dictyostelium fasciculatum
Dictyostelium firmibasis
Dictyostelium giganteum
Dictyostelium gloeosporum
Dictyostelium gracile
Dictyostelium granulophorum
Dictyostelium implicatum
Dictyostelium intermedium
Dictyostelium lacteum
Dictyostelium laterosorum
Dictyostelium lavandulum
Dictyostelium longosporum
Dictyostelium macrocephalum
Dictyostelium medium
Dictyostelium medusoides
Dictyostelium mexicanum
Dictyostelium microsporum
Dictyostelium minutum
Dictyostelium monochasioides
Dictyostelium mucoroides
Dictyostelium multi-stipes
Dictyostelium oculare
Dictyostelium parvisporum
Dictyostelium polycarpum
Dictyostelium polycephalum
Dictyostelium potamoides
Dictyostelium pseudobrefeldianum
Dictyostelium purpureum
Dictyostelium rhizopodium
Dictyostelium robustum
Dictyostelium rosarium
Dictyostelium roseum
Dictyostelium septentrionalis
Dictyostelium sphaerocephalum
Dictyostelium tenue
Dictyostelium vinaceo-fuscum
Polysphondylium anisocaule
Polysphondylium asymetricum
Polysphondylium candidum
Polysphondylium colligatum
Polysphondylium equisetoides
Polysphondylium filamentosum
Polysphondylium luridum
Polysphondylium pallidum
Polysphondylium pseudocandidum
Polysphondylium tenuissimum
Polysphondylium tikaliensis
Polysphondylium violaceum
Plasmodiophoromycota (zoospores with two flagella, true plasmodium, parasites of algae and plants) (46 spp)
Endemosarca anomala
Endemosarca hypsalyxis
Endemosarca ubatubensis
Ligniera betae
Ligniera hypogeae
Ligniera isoetes
Ligniera junci
Ligniera pilorum
Ligniera plantaginis
Ligniera vasculorum
Ligniera verrucosa
Maullinia ectocarpii
Membranosorus heterantherae (North America)
Octomyxa achlyae
Octomyxa brevilegniae
Peltomyces hyalinus
Phagomyxa bellerocheae (North America)
Phagomyxa odontellae
Plasmodiophora bicaudata
Plasmodiophora brassicae (cabbage clubroot)
Plasmodiophora diplantherae
Plasmodiophora maritima
Polymyxa betae
Polymyxa gramnis
Sorodiscus callitrichis
Sorodiscus cokeri
Sorodiscus heterantherae
Sorodiscus karlingii
Sorodiscus radicicolus
Sorolpidium betae (on Beta, Europe, North America)
Sorosphaera veronicae
Spongospora campanulae
Spongospora cotulae
Spongospora nasturtii
Spongospora subterranea (potato powdery scab)
Sporomyxa scauri
Sporomyxa tenebrionis
Tetramyxa elaeagni
Tetramyxa marina
Tetramyxa parasitica
Tetramyxa rhizophaga
Tetramyxa triglochinis
Woronina glomerata
Woronina leptolegniae
Woronina polycystis
Woronina pythii
Vannellidae (naked amoeba, rolling motion, glycostyle) (39 spp)
Clydonella rosenfeldi
Clydonella sindermanni
Clydonella wardi
Discamoeba
Lingulamoeba leei
Pessonella marginata
Platyamoeba australis
Platyamoeba bursella
Platyamoeba calycinucleolus
Platyamoeba contorta
Platyamoeba douvresi
Platyamoeba flabellata
Platyamoeba langae
Platyamoeba mainensis
Platyamoeba murchelanoi
Platyamoeba placida
Platyamoeba plurinucleolus
Platyamoeba pseudovannellida
Platyamoeba schaefferi
Platyamoeba stenopodia
Platyamoeba weinsteini
Unda
Vannella aberdonica
Vannella anglica
Vannella arabica
Vannella caledonica
Vannella cirifera
Vannella devonica
Vannella ebro
Vannella lata
Vannella mira
Vannella miroides
Vannella peregrinia
Vannella persistens
Vannella platypodia
Vannella sensilis
Vannella septrentionalis
Vannella simplex
Vermistella antarctica
Foraminifera (1211 spp)
SEE SEPARATE LIST
Abollifer prolabens
Acanthamoeba astronyxis (naked amoeba)
Acanthamoeba castellanii (naked amoeba)
Acanthamoeba comandoni (naked amoeba)
Acanthamoeba culbertsoni (naked amoeba)
Acanthamoeba divionensis (naked amoeba)
Acanthamoeba echinulata (naked amoeba)
Acanthamoeba gigantea (naked amoeba)
Acanthamoeba griffini (naked amoeba)
Acanthamoeba hatchetti (naked amoeba)
Acanthamoeba healyi (naked amoeba)
Acanthamoeba hyalina (naked amoeba)
Acanthamoeba jacobsi (naked amoeba)
Acanthamoeba lenticulata (naked amoeba)
Acanthamoeba lugdunensis (naked amoeba)
Acanthamoeba mauritaniensis (naked amoeba)
Acanthamoeba palestinensis (Anthamoeba pustulosa, naked amoeba)
Acanthamoeba pearcei (naked amoeba)
Acanthamoeba polyphaga (naked amoeba)
Acanthamoeba quina (naked amoeba)
Acanthamoeba rhysodes (naked amoeba)
Acanthamoeba royreba (naked amoeba)
Acanthamoeba stevensoni (naked amoeba)
Acanthamoeba terricola(naked amoeba)
Acanthamoeba triangularis (naked amoeba)
Acanthamoeba tubiashi (naked amoeba)
Acinetactis mirabilis (free-living heterotrophic flagellate)
Actinocoma ramosa (amoeboid protist)
Aletium (amoeboid protist)
Allantion tachyploon
Alphamonas (free-living heterotrophic flagellate)
Amoeba amazonas (naked amoeba)
Amoeba borokensis (naked amoeba)
Amoeba discoides (naked amoeba)
Amoeba dubia (naked amoeba)
Amoeba gorgonia (naked amoeba)
Amoeba guttula (naked amoeba)
Amoeba leningradensis (naked amoeba)
Amoeba limicola (naked amoeba)
Amoeba proteus (naked amoeba)
Amoeba radiosa (naked amoeba)
Amoeba spumosa (naked amoeba)
Amoeba striata (naked amoeba)
Amoeba verrocosa (naked amoeba)
Amoeba vespertilio (naked amoeba)
Amoeboaphelidium (parasitic protist)
Amphimonas (2 spp)
Amphimonas cuneatus
Amphimonas divaricans
Amphitrema (amoeboid protist)
Amylophagus (parasitic protist)
Ancyromonas (heterotrophic flagellates) (3 spp)
Ancyromonas contorta
Ancyromonas melba
Ancyromonas sigmoides
Aphelidiopsis (parasitic protist)
Apogromia (amoeboid protist)
Arachnula impatiens (naked amoebae)
Arcella (shell, no flagella, free-living) (6 spp)
Arcella arenaria
Arcella artocrea
Arcella dentata
Arcella discoides
Arcella hemisphaerica
Arcella vulgaris
Artodiscus (free-living heterotrophic flagellate)
Assulina muscorum
Asterocaelum (amoeboid protist)
Asthmatos
Aulomonas (free-living heterotrophic flagellate)
Aurigamonas solis
Baileyi mutabilis
Balamuthia mandrillaris (amoeboid protist)
Barbetia (parasitic protist)
Belaria (amoeboid protist)
Belonocystis (amoeboid protist)
Bertarellia (parasitic protist)
Bertramia (parasitic protist)
Biomyxa vagans (naked)
Bodomorpha minima (free-living heterotrophic flagellate)
Bodopsis (free-living heterotrophic flagellate)
Bordnamonas tropicana
Branchipocola (amoeboid protist)
Breviata anathema
Bullinularia indica
Caecitellus parvulus (heterotrophic flagellate)
Campanoeca (free-living heterotrophic flagellate)
Carpediemonas membranifera
Cashia (2 spp)
Cashia angelica
Cashia limacoides
Centropyxis (shell, no flagella, free-living) (3 spp)
Centropyxis aculeata
Centropyxis constricta
Centropyxis laevigata
Cercomonas (heterotrophic flagellate) (7 spp)
Cercomonas agilis
Cercomonas alexieffi
Cercomonas crassicauda
Cercomonas edax
Cercomonas laciniaegerens
Cercomonas longicauda
Cercomonas plasmodialis
Chamydophrys (amoeboid protist)
Chaos carolinense (naked amoeba)
Chaos glabrum (naked amoeba)
Chaos illinoisense (naked amoeba)
Chaos nobile (naked amoeba)
Chloraster agilis
Cholamonas cyrtodiopsidis (mycophagous heterotrophic flagellate)
Cibdelia (parasitic protist)
Cichkovia (amoeboid protist)
Cinetidomyxa (amoeboid protist)
Cingula (parasitic protist)
Cladomonas (free-living heterotrophic flagellate)
Clathrella foreli (amoeboid protist)
Clautriavia (free-living heterotrophic flagellate)
Clypeolina marginata
Cochliopodium (2 spp)
Cochliopodium minus
Cochliopodium spiniferum
Codonoeca (free-living heterotrophic flagellate)
Coelosporidium (parasitic flagellate)
Collodictyon triciliatum (heterotrophic flagellate)
Comandonia operculata
Corallomyxa (3 spp)
Corallomyxa chatonni
Corallomyxa mutabilis
Corallomyxa multipara
Cristalloidophora (parasitic protist)
Cryothecomonas (heterotrophic flagellates) (5 spp)
Cryothecomonas aestivalis
Cryothecomonas inermis
Cryothecomonas longipes
Cryothecomonas scybalophora
Cryothecomonas vesiculata
Cucurbitella mespiliformis
Cyathobodo
Cyclomonas (free-living heterotrophic flagellate)
Cyphoderia ampulla
Cytamoeba bacterifera (parasitic protist)
Dallingeria (free-living heterotrophic flagellate)
Dermamoeba (3 spp)
Dermamoeba algensis
Dermamoeba granifera
Dermamoeba minor
Deuteramoeba algonquinensis
Deuteramoeba mycophaga
Dictyomyxa (amoeboid protist)
Difflugia (shell, no flagella, free-living) (8 spp)
Difflugia areolata
Difflugia constricta
Difflugia corona
Difflugia garmen
Difflugia globulus
Difflugia lanceolata
Difflugia oblonga
Difflugia urceolata
Dimastigamoeba vorax (free-living heterotrophic flagellate)
Dinamoeba (amoeboid protist)
Dinemula (parasitic protist)
Dingensia (free-living heterotrophic flagellate)
Dinomonas (free-living heterotrophic flagellate)
Diphylleia rotans (heterotrophic flagellate)
Diplocalium (free-living heterotrophic flagellate)
Diplomita (free-living heterotrophic flagellate)
Diplonema (2 spp)
Diplonema ambulator
Diplonema papillatum
Diplophysalis (parasitic protist)
Diploselmis (free-living heterotrophic flagellate)
Discocelis (2 spp)
Discocelis puctata
Discocelis saleuta
Dobellina mesnili (amoeboid protist)
Ducelleria (parasitic protist)
Echinamoeba (naked amoeba) (3 spp)
Echinamoeba exudans
Echinamoeba silvestris
Echinamoeba thermarum
Echinococcidium (parasitic protist)
Ectobiella (parasitic protist)
Elaeorhanis (amoeboid protist)
Elleipsisoma (parasitic protist)
Embryocola (parasitic protist)
Endalimax (amoeboid protist)
Endamoeba blattae
Endamoeba lutea
Endamoeba similans
Endobiella (parasitic protist)
Endolimax nana (naked amoeba)
Endomonas (parasitic protist)
Endospora (parasitic protist)
Endostelium
Entamoeba barreti (naked amoeba, no mitochondria)
Entamoeba bovis (naked amoeba, no mitochondria)
Entamoeba chattoni (naked amoeba, no mitochondria)
Entamoeba coli (naked amoeba, no mitochondria)
Entamoeba dispar (naked amoeba, no mitochondria)
Entamoeba ecuadoriensis (naked amoeba, no mitochondria)
Entamoeba equi (naked amoeba, no mitochondria)
Entamoeba gingivalis (naked amoeba, no mitochondria)
Entamoeba hartmanni (naked amoeba, no mitochondria)
Entamoeba histolytica (naked amoeba, no mitochondria)
Entamoeba insolita (naked amoeba, no mitochondria)
Entamoeba invadens (naked amoeba, no mitochondria)
Entamoeba moshkovskii (free living naked amoeba, no mitochondria)
Entamoeba polecki (naked amoeba, no mitochondria)
Entamoeba ranarum (naked amoeba, no mitochondria)
Entamoeba struthionis (naked amoeba, no mitochondria)
Entamoeba suis (naked amoeba, no mitochondria)
Entamoeba terrapinae (naked amoeba, no mitochondria)
Eocercomonas
Eperythrocytozoon (parasitic protist)
Errera (free-living heterotrophic flagellate)
Euglenocapsa
Euglypha (testaceafilosida) (10 spp)
Euglypha acanthophora
Euglypha ciliata
Euglypha cristata
Euglypha elongata
Euglypha filifera
Euglypha loevis
Euglypha patella
Euglypha rotunda
Euglypha strigosa
Euglypha tuberculata
Filamoeba (2 spp)
Filamoeba nolandi
Filamoeba sinensis
Flabellula (naked amoeba) (7 spp)
Flabellula baltica
Flabellula calkinsi
Flabellula citata
Flabellula demetica
Flabellula hoguae
Flabellula trinovanica
Flabellula velata
Flamella (amoeboid protist) (5 spp)
Flamella aegyptia
Flamella citrensis
Flamella lacustris
Flamella magnifica
Flamella tiara
Fromentella (free-living heterotrophic flagellate)
Gephyramoeba delicatula
Glaeseria (2 spp)
Glaeseria mira
Glaeseria testudinis
Globidiellum (parasitic protist)
Gobiella pendula
Gromia (testaceafilosida) (4 spp)
Gromia fluviatilis
Gromia nigricans
Gromia oviformis
Gromia terricola
Gymnococcus (parasitic protist)
Gymnophrydium (amoeboid protist)
Haematotractidium (parasitic protist)
Hartmannella (6 spp)
Hartmannella abertawensis
Hartmannella cantabrigiensis
Hartmannella limax
Hartmannella lobifera
Hartmannella vacuolata
Hartmannella vermiformis
Hartmannina (amoeboid protist)
Heleopera sphagni
Helicosporidium
Heliobodo (free-living heterotrophic flagellate)
Heliomonas
Helkesimastix faecicola
Hemimastix
Hemistasia
Hermisenella
Heteramoeba clara (amoeboflagellate)
Heterogromia (amoeboid protist)
Heteromita globosa
Hyalochlorella (parasitic protist)
Hyalodaktylethra (amoeboid protist)
Hyalodiscus
Hyalosphenia papilio
Hydramoeba hydroxena (hydra parasite)
Hyperamoeba (2 spp)
Hyperamoeba dachnaya
Hyperamoeba flagellata
Immnoplasma (parasitic protist)
Iodamoeba buetschlii (amoeboid protist)
Jakoba (bacterivorous zooflagellate) (4 spp)
Jakoba bahamiensis
Jakoba echidna
Jakoba incarcerata
Jakoba libera
Janickina pigmentifera (amoeboid protist)
Kamera (free-living heterotrophic flagellate)
Katabia gromovi
Kibisidytes (amoeboid protist)
Kiitoksia ystava
Korotnevella (6 spp)
Korotnevella bulla
Korotnevella diskophora
Korotnevella hemistilolepis
Korotnevella monacantholepis
Korotnevella nivo
Korotnevella stella
Labyrinthomyxa (parasitic protist)
Lagenidiopsids (amoeboid protist)
Lateromyxa gallica
Learamoeba waccamawensis
Lecythium (2 spp)
Lecythium hyalinum
Lecythium mutabile
Leptomyxa (2 spp)
Leptomyxa fragilis
Leptomyxa reticulata
Leptophrys (amoeboid protist)
Leucodictyon
Leukarachnion (amoeboid protist)
Lieberkuehnia (naked)
Liegeosia (amoeboid protist)
Loboa loboi (lobomycosis, subcutaneous, man, dolphins)
Luffisphaera (4 spp)
Luffisphaera cucumiformis
Luffisphaera hamatus
Luffisphaera myosurus
Luffisphaera turriformis
Lymphocytozoon (parasitic protist)
Lymphosporidium (parasitic protist)
Macappella (free-living heterotrophic flagellate)
Macromastix lapsa
Macropharyngomonas halophila
Magosphaera
Malawimonas (2 spp)
Malawimonas californiana
Malawimonas jakobiformis
Malpighiella (amoeboid protist)
Martinezia baezi
Martineziella (amoeboid protist)
Massisteria marina
Mastigamoeba (giant flagellum, Rhizomastigid, soil) (4 spp)
Mastigamoeba balamuthi
Mastigamoeba invertens
Mastigamoeba longifilum
Mastigamoeba simplex
Mastigella commutans
Mastigina
Mayorella (naked amoeba) (10 spp)
Mayorella augusta
Mayorella bigemma
Mayorella cantabrigiensis
Mayorella dactylifera
Mayorella gemmifera
Mayorella kuwaitensis
Mayorella penardi
Mayorella pussardi
Mayorella vespertilioides
Mayorella viridis
Megamoebomyxa (amoeboid protist)
Metachaos discoides
Metachaos gratum
Metopion fluens
Metromonas simplex
Microcometes (free-living heterotrophic flagellate)
Microgromia (amoeboid protist)
'Micromonas' (free-living heterotrophic flagellate)
Micronuclearia podoventralis
Mikrocytos (2 spp)
Mikrocytos mackini
Mikrocytos roughleyi
Monasella uva
Monochrysis (free-living heterotrophic flagellate)
Mononema (parasitic protist)
Monopylocystis visvesvarai
Multicilia (2 spp)
Multicilia lacutris
Multicilia marina
Myrmicisporidium (parasitic protist)
Myxodictyum (amoeboid protist)
Naegleria (amoeboflagellate) (43 spp)
Naegleria americana
Naegleria andersoni
Naegleria angularis
Naegleria antarctica
Naegleria arctica
Naegleria australiensis
Naegleria canariensis
Naegleria carteri
Naegleria chilensis
Naegleria clarki
Naegleria dobsoni
Naegleria dunnebackei
Naegleria endoi
Naegleria fowleri
Naegleria fultoni
Naegleria galeacystis
Naegleria gallica
Naegleria gruberi
Naegleria indonesiensis
Naegleria italica
Naegleria jadini
Naegleria jamiesoni
Naegleria laresi
Naegleria lovaniensis
Naegleria mexicana
Naegleria minor
Naegleria morganensis
Naegleria neoantarctica
Naegleria neochilensis
Naegleria neodobsoni
Naegleria neopolaris
Naegleria pagei
Naegleria paradobsoni
Naegleria philippinensis
Naegleria polaris
Naegleria pringsheimi
Naegleria pussardi
Naegleria robinsoni
Naegleria schusteri
Naegleria spitzbergeniensis
Naegleria tenerifensis
Naegleria thorntoni
Naegleria tihangensis
Naupliicola (parasitic protist)
Nebela (3 spp)
Nebela collaris
Nebela tincta
Nebela vitrea
Neocercomonas jutlandica
Neoparamoeba (3 spp)
Neoparamoeba aestuarina
Neoparamoeba branchiphila
Neoparamoeba pemaquidensis
Neovahlkampfia damariscottae
Nephridiophaga blatellae (in cockroach)
Neurosporidium (parasitic protist)
Nolandella hibernica
Normanina (Komokiidae, large marine amoebae) (2 spp)
Normanina elgata
Normanina ultrabyssalica
Nuclearia (naked, filopodia) (4 spp)
Nuclearia delicatula
Nuclearia moebiusi
Nuclearia pattersoni
Nuclearia simplex
Ovicola (parasitic protist)
Palisporomonas (parasitic protist)
Pansporella perplexa (crustacea parasite)
Parachaos zoochlorellae
Paradermamoeba (2 spp)
Paradermamoeba levis
Paradermamoeba valamo
Paradinemula (parasitic protist)
Paraflabellula (3 spp)
Paraflabellula hoguae
Paraflabellula kudoi
Paraflabellula reniformis
Paramastix (free-living heterotrophic flagellate) (2 spp)
Paramastix conifera
Paramastix truncata
Paramoeba (naked amoeba) (2 spp)
Paramoeba eilhardi
Paramoeba perniciosa
Paramonas globosa (free-living heterotrophic flagellate)
Paraplasma (parasitic protist)
Parastasia (parasitic protist)
Parastasiella (parasitic protist)
Paratetramitus jugosus (amoeboflagellate)
Paravahlkampfia ustiana
Paulinella (testaceafilosida, blue-green algae-like symbionts) (9 spp)
Paulinella bulloides
Paulinella chromatophora
Paulinella osloensis
Paulinella quinqueloba
Paulinella riveroi
Paulinella sphaeroides
Paulinella subcarinata
Paulinella subsphaerica
Paulinella trinitatensis
Pelomyxa palustris (Karyoblastea, no mitochondria, no mitosis, three prokaryotic endosymbionts)
Peltomonas (free-living heterotrophic flagellate)
Penardia mutabilis (naked, filopodia)
Pendulomonas
Percolomonas cosmopolitus
Perkinsiella
Phaeomonas parva
Phagodinium
Phalansterium (2 spp)
Phalansterium digitatum
Phalansterium solitarium
Phloxamoeba (free-living heterotrophic flagellate)
Phryganella paradoxica
Phyllomitus granulatus
Phyllomonas (free-living heterotrophic flagellate)
Physcosporidium (parasitic protist)
Piridium (parasitic protist)
Plaesiobystra hypersalinica
Plagiophrys parvipunctata
Platychilomonas
Platytheca (free-living heterotrophic flagellate)
Pleuophrys (amoeboid protist)
Pleuromonas granulosa
Pleurostomum flabellatum (free-living heterotrophic flagellate)
Pneumocystis cariini (mammalian lung parasite)
Podostoma (amoeboid protist)
Polychaos annulatum
Polychaos dubium
Polychaos fasciculatum
Polychaos nitidubium
Polymastix
Polysporella (parasitic protist)
Pontomyxa (amoeboid protist)
Postgaardi mariagerensis
Protacanthamoeba bohemica (naked amoeba)
Protacanthamoeba caledonica (naked amoeba)
Protacanthamoeba invadens (naked amoeba)
Proleptomonas faecicola (free-living heterotrophic flagellate)
Protenterospora (parasitic protist)
Protogenes (amoeboid protist)
Protomonas
Protomyxa (parasitic protist)
Protonaegleria (amoeboflagellate)
Psalteriomonas lanterna
Pseudoaphelidium (parasitic protist)
Pseudodendromonas
Pseudodidymium cryptomastigophorum
Pseudodifflugia (2 spp)
Pseudodifflugia fulva
Pseudodifflugia gracilis
Pseudoparamoeba pagei
Pseudospora adriatica
Pseudosporopsis (parasitic protist)
Pseudothecamoeba proteoides
Quadrulella (3 spp)
Quadrulella debonti
Quadrulella elongata
Quadrulella quadrigera
Quadricilia rotundata
Rabdiophrys
Raphidiophryopsis (amoeboid protist)
Reticulamoeba (amoeboid protist)
Reticulomyxa filosa
‘Rhabdospora’ (parasitic protist)
Rhipidodendron splendidum
Rhizamoeba (7 spp)
Rhizamoeba australiensis
Rhizamoeba caerulea
Rhizamoeba clavarioides
Rhizamoeba flabellata
Rhizamoeba polyura
Rhizamoeba saxonica
Rhizamoeba schnepfi
Rhizomonas setigera
Rhizoplasma (amoeboid protist)
Rhynchodinium (parasitic protist)
Rhynchopus
Rigidomastix devoratum
Ripidomyxa
Rosculus
Saccamoeba (7 spp)
Saccamoeba limax
Saccamoeba limna
Saccamoeba lucens
Saccamoeba marina
Saccamoeba stagnicola
Saccamoeba wakulla
Saccamoeba wellneri
Sainouron mikroteron (free-living heterotrophic flagellate)
Salpingorhiza (free-living heterotrophic flagellate)
Sappinia diploidea
Sawyeria marylandensis
Schewiakoffia (free-living heterotrophic flagellate)
Seculamonas ecuadoriensis
Sergentella (parasitic protist)
Serpentoplasma (parasitic protist)
Singhamoeba horticola
Spermatobium (parasitic protist)
Sphaerasuctans (parasitic protist)
Spiriopsis (parasitic protist)
Spirogregarian (parasitic protist)
Spironema multiciliatum
Spongastericus
Spongocyclia
Spongomonas (2 spp)
Spongomonas minima
Spongomonas uvella
Stachyamoeba
Stenocodon (free-living heterotrophic flagellate)
Stephanomonas (free-living heterotrophic flagellate)
Stephanopogon (Pseudociliata) (4 spp)
Stephanopogon apogon
Stephanopogon colpoda
Stephanopogon mesnili
Stephanopogon mobilensis
Stereomyxa (2 spp)
Stereomyxa ramosa
Stereomyxa angulosa
Stereonema
Stygamoeba (amoeboid protist) (2 spp)
Stygamoeba polymorpha
Stygamoeba regulata
Tetracilia paradoxa
Tetramitus (amoeboflagellate) (8 spp)
Tetramitus aberdonicus
Tetramitus entericus
Tetramitus jugosus
Tetramitus rostratus
Tetramitus rotundatus
Tetramitus thermacidophilus
Tetramitus thorntoni
Tetramitus vestfoldii
Thalssomyxa (amoeboid protist)
Thecamoeba (naked amoeba) (10 spp)
Thecamoeba hilla
Thecamoeba munda
Thecamoeba orbis
Thecamoeba quadrilineata
Thecamoeba similis
Thecamoeba sparolata
Thecamoeba sphaeronucleolus
Thecamoeba striata
Thecamoeba terricola
Thecamoeba verrucosa
Thecochaos (2 spp)
Thecochaos album
Thecochaos fibrillosum
Theratromyxa weberi (amoeboid protist)
Topsentella (amoeboid protist)
Toshiba (free-living heterotrophic flagellate)
Toxocystis (parasitic protist)
Tracheleuglypha dentata
Trachelocorythion pulchellum
Trichamoeba cloaca
Trichamoeba myakka
Trichamoeba osseosaccus
Trichamoeba sinuosa
Trichamoeba villosa
Trichomastix salina
Trichonema (free-living heterotrophic flagellate)
Trichosphaerium sieboldi (shell, multinucleate, complex life cycle)
Triflagellum salinum
Trigonopyxis arcula
Trimastix (4 spp)
Trimastix convexa
Trimastix inaequalis
Trimastix marina
Trimastix pyriformis
Trinema enchelys
Trophosphaera (parasitic protist)
Urbanella (amoeboid protist)
Vahlkampfia (naked amoeba) (9 spp)
Vahlkampfia avara
Vahlkampfia baltica
Vahlkampfia ciguana
Vahlkampfia damariscottae
Vahlkampfia inornata
Vahlkampfia limax
Vahlkampfia lobospinosa
Vahlkampfia orchilla
Vahlkampfia patuxent
Vampyrella (8 spp)
Vampyrella flabellata
Vampyrella gomphomemhtis
Vampyrella inermis
Vampyrella lateritia
Vampyrella pedata
Vampyrella pendula
Vampyrella spirogyrae
Vampyrella variabilis
Vampyrellidium (2 spp)
Vampyrellidium perforans
Vampyrellidium vagans
Vampyrelloides
Vexillifera (9 spp)
Vexillifera armata
Vexillifera aurea
Vexillifera bacillipedes
Vexillifera browni
Vexillifera granatensis
Vexillifera lemani
Vexillifera minutissima
Vexillifera ottoi
Vexillifera telmathalassa
Voromonas pontica
Willaertia magna