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. 2015 Apr 29;10(4):e0119248. doi: 10.1371/journal.pone.0119248

Table 2. Proposed hierarchical classification from superkingdom to order.

SUPERKINGDOM PROKARYOTA
KINGDOM ARCHAEA [= ARCHAEBACTERIA]
Phylum Crenarchaeota
Class “Aigarchaeota”
Order N.N. ("Ca. Caldiarchaeum")
Class “Korarchaeota”
Order N.N. ("Ca. Korarchaeum")
Class “Thaumarchaeota”
Order Cenarchaeales
Class Thermoprotei [= Crenarchaeota]
Order Acidilobales
Order Desulfurococcales
Order Fervidicoccales
Order Sulfolobales
Order Thermoproteales
Phylum Euryarchaeota
Class Archaeoglobi
Order Archaeoglobales
Class Halobacteria
Order Halobacteriales
Class Methanobacteria
Order Methanobacteriales
Class Methanococci
Order Methanococcales
Class “Methanomicrobia”
Order N.N. (Methanocalculus)
Order Methanocellales
Order Methanomicrobiales
Order Methanosarcinales
Class Methanopyri
Order Methanopyrales
Class “Nanohaloarchaea”
Order N.N. (e.g., "Ca. Nanosalinarum")
Class Thermococci
Order Thermococcales
Class Thermoplasmata
Order Thermoplasmatales
KINGDOM BACTERIA [= EUBACTERIA]
SUBKINGDOM NEGIBACTERIA
Phylum Acidobacteria
Class N.N. (Bryobacter)
Class Acidobacteria
Order Acidobacteriales
Class Holophagae
Order Acanthopleuribacterales
Order Holophagales
Phylum Aquificae
Class Aquificae
Order Aquificales
Phylum Armatimonadetes
Class Armatimonadia
Order Armatimonadales
Class Chthonomonadetes
Order Chthonomonadales
Class Fimbriimonadia
Order Fimbriimonadales
Phylum Bacteroidetes
Class Bacteroidia
Order Bacteroidales
Class Cytophagia
Order Cytophagales
Class Flavobacteria
Order Flavobacteriales
Class Sphingobacteriia
Order Sphingobacteriales
Phylum Caldiserica
Class Caldisericia
Order Caldisericales
          Phylum Chlamydiae      
                  Class Chlamydiae  
Order Chlamydiales
Phylum Chlorobi
Class Chlorobia
Order Chlorobiales
Class Ignavibacteria
Order Ignavibacteriales
Phylum Chrysiogenetes
Class Chrysiogenetes
Order Chrysiogenales
Phylum Cyanobacteria [= Cyanophyta]
Class Cyanophyceae [= Phycobacteria]
Order Chroococcales
Order Nostocales
Order Oscillatoriales
Order Pseudoanabaeniales
Order Synechococcales
Class Gloeobacteria [= Gloeobacterophyceae]
Order Gloeobacterales
Phylum Deferribacteres
Class Deferribacteres
Order Deferribacterales
Phylum Deinococcus-Thermus [= Hadobacteria]
Class Deinococci
Order Deinococcales
Order Thermales
Phylum Dictyoglomi
Class Dictyoglomia
Order Dictyoglomales
Phylum Elusimicrobia
Class Elusimicrobia
Order Elusimicrobiales
Phylum Fibrobacteres
Class Fibrobacteria
Order Fibrobacterales
Phylum Fusobacteria
Class Fusobacteriia
Order Fusobacteriales
Phylum Gemmatimonadetes
Class Gemmatimonadetes
Order Gemmatimonadales
Phylum Lentisphaerae
Class Lentisphaeria
Order Lentisphaerales
Order Victivallales
Class Oligosphaeria
Order Oligosphaerales
Phylum Nitrospira
Class "Nitrospira"
Order "Nitrospirales"
Phylum Planctomycetes
Class Phycisphaerae
Order Phycisphaerales
Class Planctomycea
Order Planctomycetales
Phylum Proteobacteria
Class Alphaproteobacteria
Order N.N. (e.g., Breoghania)
Order Caulobacterales
Order Kiloniellales
Order Kordiimonadales
Order Magnetococcales
Order “Parvularculales”
Order Rhizobiales
Order Rhodobacterales
Order Rhodospirillales
Order Rickettsiales
Order Sneathiellales
                          Order Sphingomonadales
                  Class Betaproteobacteria 
Order N.N. (Chitinivorax)
Order Burkholderiales
Order Hydrogenophilales
Order Methylophilales
Order Neisseriales
Order Nitrosomonadales
Order "Procabacteriales"
Order Rhodocyclales
Class Deltaproteobacteria
Order N.N. (e.g., Deferrisoma)
Order Bdellovibrionales
Order Desulfarculales
Order Desulfobacterales
Order Desulfovibrionales
Order Desulfurellales
Order Desulfuromonadales
Order Myxococcales
Order Syntrophobacterales
Class Epsilonproteobacteria
Order Campylobacterales
Order Nautiliales
Class Gammaproteobacteria
Order N.N. (e.g., Alkalimonas)
Order Acidithiobacillales
Order Aeromonadales
Order Alteromonadales
Order Cardiobacteriales
Order Chromatiales
Order “Enterobacteriales”
Order Legionellales
Order Methylococcales
Order Oceanospirillales
Order Orbales
Order Pasteurellales
Order Pseudomonadales
Order “Salinisphaerales”
Order Thiotrichales
Order “Vibrionales”
Order Xanthomonadales
Class Zetaproteobacteria
Order Mariprofundales
Phylum Spirochaetae
Class "Spirochaetes"
Order Spirochaetales
Phylum Synergistetes
Class Synergistia
Order Synergistales
Phylum Thermodesulfobacteria
Class Thermodesulfobacteria
Order Thermodesulfobacteriales
Phylum Thermotogae
Class Thermotogae
Order Thermotogales
Phylum Verrucomicrobia
Class Opitutae
Order Opitutales
Order Puniceicoccales
Class Verrucomicrobiae
Order Verrucomicrobiales
SUBKINGDOM POSIBACTERIA
Phylum Actinobacteria
Class Actinobacteria
Order Acidimicrobiales
Order Actinomycetales
Order Bifidobacteriales
Order Coriobacteriales
Order Euzebyales
                          Order Gaiellales
                          Order Nitriliruptorales
Order Rubrobacterales
Order Solirubrobacterales
Order Thermoleophilales
Phylum Chloroflexi [= Chlorobacteria]
Class Anaerolineae
Order Anaerolineales
Class Caldilineae
Order Caldilineales
Class Chloroflexia
Order Chloroflexales
Order Herpetosiphonales
Class Dehalococcoidia
Order Dehalococcoidales
Class Ktedonobacteria
Order Ktedonobacterales
Order Thermogemmatisporales
Class Thermomicrobia
Order Sphaerobacterales
Order Thermomicrobiales
Phylum Firmicutes
Class Bacilli
Order Bacillales
Order Lactobacillales
Class Clostridia
Order Clostridiales
Order Halanaerobiales
Order Natranaerobiales
Order Thermoanaerobacterales
Class Erysipelotrichia
Order Erysipelotrichales
Class Negativicutes
Order Selenomonadales
Class Thermolithobacteria
Order Thermolithobacterales
Phylum Tenericutes
Class Mollicutes
Order Acholeplasmatales
Order Anaeroplasmatales
Order Entomoplasmatales
Order Haloplasmatales
Order Mycoplasmatales
SUPERKINGDOM EUKARYOTA
KINGDOM PROTOZOA
SUBKINGDOM EOZOA
INFRAKINGDOM EUGLENOZOA
Phylum Euglenozoa
Subphylum N.N.
Class Diplonemea
Order Diplonemida
Class Kinetoplastea
Order Bodonida
Order Prokinetoplastida
Order Trypanosomatida
Subphylum Euglenoida
Class N.N.
Order Petalomonadida
Order Ploeotiida
Class Euglenophyceae
Order Euglenida
Order Eutreptiida
Class Peranemea
Order Heteronemida
Order Peranemida
Order Rhabdomonadida
Subphylum Symbiontida
Class Postgaardea
Order Postgaardida
      INFRAKINGDOM EXCAVATA       
          Phylum Loukozoa      
Subphylum Eolouka
Class Jakobea
Order Jakobida
Class Tsukubea
Order Tsukubamonadida
Subphylum Neolouka
Class Malawimonadea
Order Malawimonadida
Phylum Metamonada
Class Anaeromonadea
Order Oxymonadida
Order Trimastigida
Class Carpomonadea
Order Carpediemonadida
Order Chilomastigida
Order Dysnectida
Class Eopharyngea
Order Diplomonadida
Order Retortamonadida
Class Trichomonadea
Order Cristamonadida
Order Spirotrichonymphida
Order Trichomonadida
Order Tritrichomonadida
Class Trichonymphea
Order Lophomonadida
Order Trichonymphida
Phylum Percolozoa
Subphylum Pharyngomonada
Class Pharyngomonadea
Order Pharyngomonadida
Subphylum Tetramitia
Class Heterolobosea
Order Acrasida
Order Schizopyrenida
Class Lyromonadea
Order Lyromonadida
Class Percolatea
Order Percolomonadida
Order Pseudociliatida
SUBKINGDOM SARCOMASTIGOTA
Phylum Amoebozoa
Subphylum Conosa
Class Archamoebea
Order Mastigamoebida
Order Pelobiontida
Order Rhizomastigida
Class Dictyostelea
Order Dictyostelida
Class Myxogastrea [= Myxomycetes]
Subclass Exosporeae
Order Ceratiomyxida
Subclass Myxogastria
Superorder Columelida
Order Echinosteliida
Order Fuscisporida
Superorder Lucisporida
Order Liceida
Order Trichiida
Class Protostelea
Order Protostelida
Class Variosea
Order Artodiscida
Order Holomastigida
Order Phalansteriida
Order Varipodida
Subphylum Lobosa
                  Class Discosea  
                    Subclass Flabellinia 
Order Dactylopodida
Order Himatismenida
Order Pellitida
Order Stygamoebida
Order Trichosida
Order Vanellida
Subclass Longamoebia
Order Dermamoebida
Order Centramoebida
Order Thecamoebida
Class Tubulinea [= Lobosea]
Order Arcellinida
Order Echinamoebida
Order Euamoebida
Order Leptomyxida
Order Nolandida
Phylum Choanozoa [with Microsporidia, Animalia, and Fungi constitutes "Supergroup Opisthokonta"]
Subphylum Choanofila
Class Choanoflagellatea
Order Acanthoecida
Order Craspedida
Class Corallochytrea
Order Corallochytrida
Class Filasterea
Order Ministeriida
Class Ichthyosporea
Order Dermocystida
Order Eccrinida
Subphylum Paramycia
Class Aphelidea
Order Aphelidida
Class Cristidiscoidea
Order Fonticulida
Order Nucleariida
Class Rozellidea
Order Rozellida
Phylum Microsporidia [with Choanozoa, Animalia, and Fungi constitutes "Supergroup Opisthokonta"]
Class Disporea
Order N.N. (e.g., Nosema)
Class Metchnikovellea
Order Metchnikovellida
Class Minisporea [= Microsporea]
Order Minisporida [= Minisporea]
Class Pleistophorea
Order Pleistophorida
Phylum Sulcozoa
Subphylum Apusozoa
Class Breviatea
Order Breviatida
Class Thecomonadea
Order Apusomonadida
Subphylum Varisulca
Class Diphyllatea
Order Diphylleida
Class Glissodiscea
Order Mantamonadida
Order Planomonadida
Class Hilomonadea
Order Rigifilida
KINGDOM CHROMISTA
SUBKINGDOM HACROBIA
Phylum N.N.
Class Endohelea
Order Heliomonadida
Order Microhelida
Class Picomonadea
Order Picomonadida
Class Telonemea
                          Order Telonemida
          Phylum Cryptista      
Subphylum Palpitia
Class Palpitea
Subphylum Rollomonadia
Class Cryptophyceae
Order Cryptomonadales
Order Pyrenomonadales
Order Tetragonidiales
Class Goniomonadea
Order Goniomonadida
Class Leucocryptea
Order Katablepharida
Order Palpitida
Phylum Haptophyta
Class Coccolithophyceae [= Prymnesiophyceae]
Order Coccolithales
Order Coccosphaerales
Order Isochrysidales
Order Phaeocystales
Order Prymnesiales
Order Syracosphaerales
Order Zygodiscales
Class Pavlovophyceae
Order Pavlovales
Phylum Heliozoa
Class Centrohelea
Order Acanthocystida
Order Pterocystida
SUBKINGDOM HAROSA [= "Supergroup SAR"]
INFRAKINGDOM HALVARIA
Superphylum Alveolata
Phylum Ciliophora
Subphylum Intramacronucleata
Class Armophorea
Order Armophorida
Order Clevelandellida
Class Colpodea
Order Bryometopida
Order Bryophryida
Order Bursariomorphida
Order Colpodida
Order Cyrtolophosidida
Order Sorogenida
Class Litostomatea
Subclass Haptoria
Order Cyclotrichiida
Order Haptorida
Order Pleurostomatida
Subclass Trichostomatia
Order Entodiniomorphida
Order Macropodiniida
Order Vestibuliferida
Class Spirotrichea
Subclass Choreotrichia
Order Tintinnida
Subclass Hypotrichia
Order Euplotida
Order Kiitrichida
Subclass Licnophoria
Order Licnophorida
Subclass Oligotrichia
Order Strombidiida
Subclass Protocruziidia
Order Phacodiniida
Order Protocruziida
Subclass Stichotrichia
Order Sporadotrichida
Order Stichotrichida
                          Order Urostylida
                  Class Nassophorea  
Order Colpodidiida
Order Microthoracida
Order Nassulida
Order Synhymeniida
Class Oligohymenophorea
Subclass Apostomatia
Order Apostomatida
Order Astomatophorida
Order Pilisuctorida
Subclass Astomatia
Order Astomatida
Subclass Hymenostomatia
Order Ophyroglenida
Order Tetrahymenida
Subclass Peniculia
Order Peniculida
Order Urocentrida
Subclass Peritrichia
Order Mobilida
Order Sessilida
Subclass Scuticociliatia
Order Philasterida
Order Pleuronematida
Order Thigmotrichida
Class Phyllopharyngea
Subclass Chonotrichia
Order Cryptogemmida
Order Exogemmiida
Subclass Cyrtophoria
Order Chlamydodontida
Order Dysteriida
Subclass Rhynchodia
Order Hypocomatida
Order Rhynchodida
Subclass Suctoria
Order Endogenida
Order Evaginogenida
Order Exogenida
Class Plagiopylea
Order Odontostomatida
Order Plagiopylida
Class Prostomatea
Order Prorodontida
Order Prostomatida
Subphylum Postciliodesmatophora
Class Heterotrichea
Order Heterotrichida
Class Karyorelictea
Order Loxodida
Order Protoheterotrichida
Order Protostomatida
Phylum Miozoa
Subphylum Myzozoa
Infraphylum Apicomplexa
Superclass Apicomonada
Class Apicomonadea
Order Chromerida
Order Colpodellida
Order Voromonadida
Superclass Sporozoa
Class N.N.
Order Blastogregarinida
Class Coccidiomorphea
Subclass Coccidea
Order Agamococcidida
Order Eimerida
Order Ixorheida
                    Subclass Coleotrophia
                          Order Coleotrophiida [= Protococciida]
Subclass Hematozoa
Superorder Aconoidia
Order Nephromycida
Order Piroplasmida
Superorder Haemosporidia
Order Hemosporida
Class Gregarinomorphea
Subclass Cryptogragaria
Order Cryptogregarida (Cryptosporidium)
Subclass Histogregaria
Order Histogregarida
Subclass Orthogregarinia
Order Arthrogarida
Order Vermigregarida
Class Paragregarea
Order Archigregarinida
Order Stenophorida
Order Velocida
Infraphylum Dinozoa
Superclass Dinoflagellata
Class Dinophyceae
Subclass N.N.
Order Actiniscales
Order Blastodinales
Order Coccidinales
Order Dinamoebales
Order Lophodinales
Order Pyrocystales
Order Thoracosphaerales
Subclass Dinophysoidia
Order Dinophysidales
Order Nannoceratopsales
Subclass Gonyaulacoidia
Order Gonyaulacales
Order Gymnodiniales
Subclass Peridinoidia
Order Peridiniales
Order Prorocentrales
Subclass Suessioidia
Order Suessiales
Class Ellobiopsea
Order Ellobiopsida
Class Noctilucea
Order Noctilucida
Class Oxyrrhea
Order Acrocoelida
Order Oxyrrhida
Class Syndinea
Order Rastrimonadida
Order Syndinida
Superclass Perkinsozoa
Class Myzomonadea
Order Algovorida
Class Perkinsea
Order Perkinsida
Order Phagodinida
Subphylum Protalveolata
Class Colponemea
Order Colponemida
Superphylum Heterokonta [= "Supergroup Stramenopiles"]
Phylum Bigyra
Class Bikosea
Order Anoecida
Order Bicoecida
Order Borokida
Order Pseudodendromonadida
Order Rictida
                  Class Blastocystea  
                          Order Blastocystida
Class Nanomonadea
Order Uniciliatida
Class Opalinea
Order Opalinida
Order Proteromonadida
Class Labyrinthulea
Order Labyrinthulida
Order Thraustochytriida
Class Placididea [= Placidiophyceae]
Order Placidiida
Phylum Ochrophyta [= Heterokontophyta p.p.]
Class Bacillariophyceae [= Diatomeae]
Subclass Bacillariophycidae
Order Achnanthales
Order Bacillariales
Order Cymbellales
Order Dictyoneidales
Order Eunotiales
Order Eupodiscales
Order Lyrellales
Order Mastogloiales
Order Naviculales
Order Rhopalodiales
Order Surirellales
Order Thalassiophysales
Subclass Coscinodiscophycidae
Order Anaulales
Order Arachnoidiscales
Order Asterolamprales
Order Aulacoseirales
Order Biddulphiales
Order Chaetocerotales
Order Chrysanthemodiscales
Order Corethrales
Order Coscinodiscales
Order Cymatosirales
Order Ethmodiscales
Order Hemiaulales
Order Lithodesmiales
Order Melosirales
Order Orthoseirales
Order Paraliales
Order Rhizosoleniales
Order Stictocyclales
Order Stictodiscales
Order Thalassiosirales
Order Triceratiales
Subclass Fragilariophycidae
Order Ardissoneales
Order Climacospheniales
Order Cyclophorales
Order Fragilariales
Order Licmophorales
Order Protoraphidales
Order Rhabdonematales
Order Rhaphoneidales
Order Striatellales
Order Tabellariales
Order Thalassionematales
Order Toxariales
Class Bolidophyceae
Order Parmales [= Bolidomonadales]
Class Chrysomerophyceae
Order Chrysomeridales
Class Chrysophyceae
Order Chloramoebales
                          Order Chromulinales
                          Order Chrysosphaerales
Order Heterogloeales
Order Hibberdiales
Order Hydrurales
Order Ochromonadales
Order Paraphysomonadida
Order Synurales
Order Thallochrysidales
Class Eustigmatophyceae
Order Eustigmatales
Class Dictyochophyceae [= Hypogyristea]
Order Dictyochales
Order Olisthodiscales
Order Pedinellales
Order Pelagomonadales
Order Sarcinochrysidales
Class Phaeophyceae
Subclass Dictypophycidae
Order Dictyotales
Order Onslowiales
Order Sphacelariales
Order Syringodermatales
Subclass Discosporangiophycidae
Order Discosporangiales
Subclass Fucophycidae
Order Ascoseirales
Order Asterocladales
Order Desmarestiales
Order Ectocarpales
Order Fucales
Order Laminariales
Order Nemodermatales
Order Phaeosiphoniellales
Order Ralfsiales
Order Scytothamnales
Order Sporochnales
Order Tilopteridales [= Cutleriales]
Subclass Ishigeophycidae
Order Ishigeales
Class Phaeothamniophyceae [= Aurophyceae]
Order Aurearenales
Order Phaeothamniales
Class Picophagophyceae [= Picophagea]
Order Picophagales
Order Synchromales
Class Pinguiophyceae
Order Pinguiochrysidales
Class Raphidophyceae
Order Actinophryida
Order Commatiida
Order Raphidomonadales
Class Schizocladiophyceae
Order Schizocladiales
Class Xanthophyceae
Order Mischococcales
Order Pleurochloridellales
Order Tribonematales
Order Vaucheriales
Phylum Pseudofungi [= Oomycota]
Class Bigyromonadea
Order Developayellida
Class Hyphochytrea
Order Hyphochytriida
Order Pirsoniida
Class Oomycetes
Subclass Eogamia
Order Anisolpidiales
Order Haptoglossales
                          Order Lagenismatales
                          Order Olpidiopsidales
Order Rozellopsidales
Subclass Peronosporidae
Order Peronosporales
Order Pythiales
Order Rhipidiales
Subclass Saprolegniidae
Order Albuginales
Order Leptomitales
Order Salilagenidiales
Order Saprolegniales
INFRAKINGDOM RHIZARIA
Phylum Cercozoa
Subphylum Endomyxa
Class Ascetosporea
Order Claustrosporida
Order Haplosporida
Order Paradinida
Order Paramyxida
Class Gromiidea
Order Gromiida
Order Reticulosida
Class Phytomyxea
Order Phagomyxida
Order Plasmodiophorida
Class Vampyrellidea
Order Vampyrellida
Subphylum Monadofilosa
Class Imbricatea
Subclass Placonuda
Order Discocelida
Order Discomonadida
Order Euglyphida
Order Marimonadida
Order Variglissida
Subclass Placoperla
Order Perlofilida
Order Rotosphaerida
Order Spongomonadida
Order Thaumatomonadida
Order Zoelucasida
Class Metromonadea
Order Metopiida
Order Metromonadida
Class Sarcomonadea
Order Cercomonadida
Order Glissomonadida
Order Pansomonadida
Order Pseudosporida
Order Sainouroida
Class Thecofilosea
Subclass Eothecia
Order Cryomonadida
Order Ebriida
Order Matazida
Order Ventricleftida
Subclass Phaeodaria
Order Eodarida
Order Opaloconchida
Subclass Tectosia
Order Tectofilosida
Subphylum Reticulofilosa
Class Chlorarachnea
Order Chlorarachnida
Class Granofilosea
Order Cryptofilida
Order Desmothoracida
Order Leucodictyida
                          Order Limnofilida
                  Class Skiomonadea  
Order Tremulida
Phylum Retaria
Subphylum Foraminifera
Class Monothalamea
Order Allogromiida
Order Astrorhizida
Order Psamminida
Order Stannomida
Class Globothalamea
Order Carterinida
Order Globeriginida
Order Lagenida
Order Lituolida
Order Lofusiida
Order Robertinida
Order Rotaliida
Order Testulariida
Order Trochamminida
Class Tubothalamea
Order Miliolida
Order Spirillinida
Subphylum Radiozoa
Superclass Polycystinia
Class Polycystinea
Order Collodarida
Order Nassellaria
Order Spumellaria
Superclass Spasmaria
Class Acantharea
Order Arthracanthida
Order Chaunacanthida
Order Holacanthida
Order Symphyacanthida
Class Sticholonchea
Order Taxopodida
KINGDOM FUNGI
SUBKINGDOM DIKARYA [= NEOMYCOTA]
Phylum Ascomycota
Subphylum Pezizomycotina
Class Archaeorhizomycetes
Order Archaeorhizomycetales
Order Lahmiales
Order Triblidiales
Class Arthoniomycetes
Order Arthoniales
Class Dothideomycetes
Subclass N.N.
Order Acrospermales
Order Botryosphaeriales
Order Hysteriales
Order Jahnulales
Order Koralionastetales
Order Patellariales
Order Trypetheliales
Subclass Dothideomycetidae
Order Capnodiales
Order Dothideales
Order Microthyriales
Order Myriangiales
Subclass Meliolomycetidae
Order Meliolales
Subclass Pleosporomycetidae
Order Mytilinidales
Order Pleosporales
Class Eurotiomycetes
Subclass Chaetothyriomycetidae
Order Chaetothyriales
                          Order Pyrenulales
                          Order Verrucariales
Subclass Eurotiomycetidae
Order Arachnomycetales
Order Ascosphaerales
Order Coryneliales
Order Eurotiales
Order Onygenales
Subclass Mycocaliciomycetidae
Order Mycocaliciales
Class Laboulbeniomycetes
Order Laboulbeniales
Order Pyxidiophorales
Class Lecanoromycetes
Subclass N.N.
Order Candelariales
Order Umbilicariales
Subclass Acarosporomycetidae
Order Acarosporales
Subclass Lecanoromycetidae
Order Lecanorales
Order Lecideales
Order Peltigerales
Order Rhizocarpales
Order Teloschistales
Subclass Ostropomycetidae
Order Agyriales
Order Baeomycetales
Order Ostropales
Order Pertusariales
Class Leotiomycetes
Order Cyttariales
Order Erysiphales
Order Geoglossales
Order Helotiales
Order Leotiales
Order Mediolariales
Order Rhytismatales
Order Thelebolales
Class Lichinomycetes
Order Eremithallales
Order Lichinales
Class Orbiliomycetes
Order Orbiliales
Class Pezizomycetes
Order Pezizales
Class Sordariomycetes
Subclass N.N.
Order Phyllachorales
Order Trichosphaeriales
Subclass Hypocreomycetidae
Order Coronophorales
Order Hypocreales
Order Melanosporales
Order Microascales
Subclass Sordariomycetidae
Order Boliniales
Order Calosphaeriales
Order Chaetosphaeriales
Order Coniochaetales
Order Diaporthales
Order Ophiostomatales
Order Sordariales
Subclass Spathulosporomycetidae
Order Lulworthiales
Subclass Xylariomycetidae
Order Xylariales
Subphylum Saccharomycotina
Class Saccharomycetes
                          Order Saccharomycetales
            Subphylum Taphrinomycotina   
Class Neolectomycetes
Order Neolectales
Class Pneumocystidomycetes
Order Pneumocystidales
Class Schizosaccharomycetes
Order Schizosaccharomycetales
Class Taphrinomycetes
Order Taphrinales
Phylum Basidiomycota
Class Entorrhizomycetes
Order Entorrhizales
Order Wallemiales
Subphylum Agaricomycotina
Class Agaricomycetes
Subclass N.N.
Order Auriculariales
Order Cantharellales
Order Corticiales
Order Gloeophyllales
Order Hymenochaetales
Order Polyporales
Order Russulales
Order Sebacinales
Order Thelephorales
Order Trechisporales
Subclass Agaricomycetidae
Order Agaricales
Order Atheliales
Order Boletales
Subclass Phallomycetidae
Order Geastrales
Order Gomphales
Order Hysterangiales
Order Phallales
Class Dacrymycetes
Order Dacrymycetales
Class Tremellomycetes
Order Cystofilobasidiales
Order Filobasidiales
Order Tremellales
Subphylum Pucciniomycotina
Class Agaricostilbomycetes
Order Agaricostilbales
Order Spiculogloeales
Class Atractiellomycetes
Order Atractiellales
Class Classiculomycetes
Order Classiculales
Class Cryptomycocolacomycetes
Order Cryptomycocolacales
Class Cystobasidiomycetes
Order Cystobasidiales
Order Erythrobasidiales
Order Naohideales
Class Microbotryomycetes
Order Hetrogastridiales
Order Leucosporidiales
Order Microbotryales
Order Sporidiobolales
Class Mixiomycetes
Order Mixiales
Class Pucciniomycetes
Order Helicobasidiales
Order Pachnocybales
Order Platygloeales
Order Pucciniales
Order Septobasidiales
Subphylum Ustilaginomycotina
                  Class N.N.   
                          Order Malasseziales
Class Exobasidiomycetes
Order Ceraceosorales
Order Doassansiales
Order Entylomatales
Order Exobasidiales
Order Georgefischeriales
Order Microstromatales
Order Tilletiales
Class Ustilaginomycetes
Order Urocystidales
Order Ustilaginales
SUBKINGDOM EOMYCOTA
Phylum Chytridiomycota
Class Blastocladiomycetes [= Allomycetes]
Order Blastocladiales
Class Chytridiomycetes
Order Chytridiales
Order Lobulomycetales
Order Neocallimastigales
Order Olpidiales
Order Rhizophlyctidales
Order Rhizophydiales
Order Spizellomycetales
Class Monoblepharidomycetes
Order Monoblepharidales
Phylum Glomeromycota
Class Glomeromycetes [= Glomomycetes]
Order Archaeosporales
Order Diversisporales
Order Glomerales
Order Paraglomerales
Phylum Zygomycota
Subphylum N.N.
Class N.N.
Order Basidiobolales
Subphylum Entomophthoromycotina
Class N.N.
Order Entomophthorales
Subphylum Kickxellomycotina
Class N.N.
Order Asellariales
Order Dimargaritales
Order Harpellales
Order Kickxellales
Subphylum Mortierellomycotina
Class N.N.
Order Mortierellales
Subphylum Mucoromycotina
Class N.N.
Order Endogonales
Order Mucorales
Subphylum Zoopagomycotina
Class N.N.
Order Zoopagales
KINGDOM PLANTAE
SUBKINGDOM BILIPHYTA
Phylum Glaucophyta
Class Glaucophyceae
Order Glaucocystales
Phylum Rhodophyta
Subphylum Cyanidiophytina
Class Cyanidiophyceae
Order Cyanidiales
Subphylum Eurhodophytina
Class Bangiophyceae
Order Bangiales
Order Goniotrichales
                  Class Florideophyceae 
                    Subclass N.N.  
Order Rhodachlyales
Subclass Ahnfeltiophycidae
Order Ahnfeltiales
Order Pihiellales
Subclass Corallinophycidae
Order Corallinales
Order Rhodogorgonales
Order Sporolithales
Subclass Hildenbrandiophyceae
Order Hildenbrandiales
Subclass Nemaliophycidae
Order Acrochaetiales
Order Balbianiales
Order Balliales
Order Batrachospermales
Order Colaconematales
Order Entwisleiales
Order Nemaliales
Order Palmariales
Order Thoreales
Subclass Rhodymeniophycidae
Order Acrosymphytales
Order Bonnemaisoniales
Order Ceramiales
Order Gelidiales
Order Gigartinales
Order Gracilariales
Order Halymeniales
Order Nemastomatales
Order Peyssonneliales
Order Plocamiales
Order Rhodymeniales
Order Sebdeniales
Subphylum Metarhodophytina
Class Compsopogonophyceae
Order Compsopogonales
Order Erythropeltidales
Order Rhodochaetales
Subphylum Rhodellophytina
Class Porphyridiophyceae
Order Porphyridiales
Class Rhodellophyceae
Order Dixoniellales
Order Glaucosphaerales
Order Rhodellales
Class Stylonematophyceae
Order Rufusiales
Order Stylonematales
SUBKINGDOM VIRIDIPLANTAE
INFRAKINGDOM CHLOROPHYTA
Phylum Chlorophyta
Subphylum Chlorophytina
Class Chlorodendrophyceae
Order Chlorodendrales
Class Chlorophyceae
Order N.N. (e.g., Chlorangiopsidaceae)
Order Chaetopeltidales
Order Chaetophorales
Order Chlamydomonadales [= Volvocales]
Order Oedogoniales
Order Sphaeropleales
Class Pedinophyceae
Order Marsupiomonadales
Order Pedinomonadales
Order Scourfieldiales
Class Trebouxiophyceae
Order Chlorellales
Order Microthamniales
Order Phyllsiphonales
                          Order Prasiolales
                          Order Trebouxiales
Class Ulvophyceae
Order Bryopsidales
Order Cladophorales
Order Dasycladales
Order Oltmansiellopsidales
Order Scotinosphaerales
Order Trentepohliales
Order Ulotrichales
Order Ulvales
Subphylum Prasinophytina
Class Mamiellophyceae
Order Dolichomastigales
Order Mamiellales
Order Monomastigales
Class Nephrophyceae [= Nephroselmidophyceae]
Order Nephroselmidales
Class Pyramimonadophyceae
Order Palmophyllales
Order Prasinococcales
Order Pseudoscourfieldiales
Order Pyramimonadales
INFRAKINGDOM STREPTOPHYTA
Superphylum Charophyta
Phylum Charophyta
Class Charophyceae
Order Charales
Class Chlorokybophyceae
Order Chlorokybales
Class Coleochaetophyceae
Order Chaetosphaeridiales
Order Coleochaetales
Class Conjugatophyceae [= Zygnematophyceae]
Order Desmidiales
Order Zygnematales
Class Klebsormidiophyceae
Order Klebsormidiales
Class Mesostigmatophyceae
Order Mesostigmatales
Superphylum Embryophyta
Phylum Anthocerotophyta
Class Anthocerotopsida
Subclass Anthocerotidae
Order Anthocerotales
Subclass Dendrocerotidae
Order Dendrocerotales
Order Phymatocerales
Subclass Notothylatidae
Order Notothyladales
Class Leiosporocerotopsida
Order Leiosporocerotales
Phylum Bryophyta
Class Andreaeobryopsida
Order Andreaeobryales
Class Andreaeopsida
Order Andreaeales
Class Bryopsida
Subclass Bryidae
Order Bartramiales
Order Bryales
Order Hedwigiales
Order Hookeriales
Order Hypnales
Order Hypnodendrales
Order Orthotrichales
Order Ptychomniales
Order Rhizogoniales
Order Splachnales
Subclass Buxbaumiidae
                          Order Buxbaumiales
                    Subclass Dicranidae 
Order Archidiales
Order Bryoxiphiales
Order Dicranales
Order Grimmiales
Order Pottiales
Order Scouleriales
Subclass Diphysciidae
Order Diphysciales
Subclass Funariidae
Order Encalyptales
Order Funariales
Order Gigaspermales
Subclass Timmidae
Order Timmiales
Class Oedipodiopsida
Order Oedipodiales
Class Polytrichopsida
Order Polytrichales
Class Sphagnopsida
Order Ambuchananiales
Order Sphagnales
Class Takakiopsida
Order Takakiales
Class Tetraphidopsida
Order Tetraphidales
Phylum Marchantiophyta
Class Haplomitriopsida
Order Calobryales
Order Treubiales
Class Jungermanniopsida
Subclass Jungermanniidae
Order Jungermanniales
Order Porellales
Order Ptilidiales
Subclass Metzgeriidae
Order Metzgeriales
Order Pleuroziales
Subclass Pelliidae
Order Fossombroniales
Order Pallaviciniales
Order Pelliales
Class Marchantiopsida
Order Blasiales
Order Lunulariales
Order Marchantiales
Order Neohodgsoniales
Order Sphaerocarpales
Phylum Tracheophyta
Subphylum Lycopodiophytina
Class Lycopodiopsida
Order Isoetales
Order Lycopodiales
Order Selaginellales
Subphylum Polypodiophytina
Class Polypodiopsida
Subclass Equisetidae
Order Equisetales
Subclass Marattiidae
Order Marattiales
Subclass Ophioglossidae [= Psilotidae]
Order Ophioglossales
Order Psilotales
Subclass Polypodiidae
Order Cyatheales
Order Gleicheniales
Order Hymenophyllales
Order Osmundales
                          Order Polypodiales
                          Order Salviniales
Order Schizaeales
Subphylum Spermatophytina
Superclass “Angiospermae”
Class Magnoliopsida
Superorder N.N.
Order N.N. (e.g., Icacinaceae)
Superorder Amborellanae
Order Amborellales
Superorder Asteranae
Order Apiales
Order Aquifoliales
Order Asterales
Order Boraginales
Order Bruniales
Order Cornales
Order Dipsacales
Order Ericales
Order Escalloniales
Order Garryales
Order Gentianales
Order Lamiales
Order Paracryphiales
Order Solanales
Superorder Austrobaileyanae
Order Austrobaileyales
Superorder Berberidopsidanae
Order Berberidopsidales
Superorder Buxanae
Order Buxales
Superorder Caryophyllanae
Order Caryophyllales
Superorder Ceratophyllanae
Order Ceratophyllales
Superorder Dillenianae
Order Dilleniales
Superorder Lilianae [= Monocotyledones]
Order Acorales
Order Alismatales
Order Arecales
Order Asparagales
Order Commelinales
Order Dasypogonales
Order Dioscoreales
Order Liliales
Order Pandanales
Order Petrosaviales
Order Poales
Order Zingiberales
Superorder Magnolianae
Order Canellales
Order Chloranthales
Order Laurales
Order Magnoliales
Order Piperales
Superorder Myrothamnanae
Order Gunnerales
Superorder Nymphaeanae
Order Nymphaeales
Superorder Proteanae
Order Proteales
Superorder Ranunculanae
Order Ranunculales
Superorder Rosanae
Order Brassicales
Order Celastrales
Order Crossosomatales
Order Cucurbitales
Order Fabales
Order Fagales
                          Order Geraniales
                          Order Huerteales
Order Malpighiales
Order Malvales
Order Myrtales
Order Oxalidales
Order Picramniales
Order Rosales
Order Sapindales
Order Vitales
Order Zygophyllales
Superorder Santalanae
Order Santalales
Superorder Saxifraganae
Order Saxifragales
Superorder Trochodendranae
Order Trochodendrales
Superclass “Gymnospermae”
Class Cycadopsida
Subclass Cycadidae
Order Cycadales
Class Ginkgoopsida
Subclass Ginkgooidae
Order Ginkgoales
Class Gnetopsida
Subclass Gnetidae
Order Gnetales
Class Pinopsida
Subclass Pinidae
Order Pinales
KINGDOM ANIMALIA
SUBKINGDOM N.N.
Phylum Cnidaria
Subphylum Anthozoa
Class Anthozoa
Subclass Hexacorallia
Order Actiniaria
Order Antipatharia
Order Ceriantharia
Order Corallimorpharia
Order Scleractinia
Order Zoantharia [= Zoanthidea]
Subclass Octocorallia
Order Alcyonacea
Order Helioporacea
Order Pennatulacea
Subphylum Medusozoa
Class Cubozoa
Order Carybdeida
Order Chirodropida
Class Hydrozoa
Subclass Hydroidolina
Order Anthoathecata
Order Gonoproxima
Order Leptothecata
Order Siphonophorae
Subclass Trachylina
Order Actinulida
Order Limnomedusae
Order Narcomedusae
Order Trachymedusae
Class Polypodiozoa
Order Polypodiidea
Class Scyphozoa
Order Coronatae
Order Rhizostomeae
Order Semaeostomeae
Class Staurozoa
Order Stauromedusae
            Subphylum Myxozoa     
                  Class Malacosporea  
Order Malacovalvulida
Class Myxosporea
Order Bivalvulida
Order Multivalvulida
Phylum Ctenophora
Class Nuda
Order Beroida
Class Tentaculata
Order Cambojiida
Order Cestida
Order Cryptolobiferida
Order Cydippida
Order Ganeshida
Order Lobata
Order Platyctenida
Order Thalassocalycida
Phylum Placozoa
Class Placozoa (Trichoplax)
Phylum Porifera
Class Calcarea
Order Baerida
Order Clathrinida
Order Leucosolenida
Order Lithonida
Order Murrayonida
Class Demospongiae
Order Agelasida
Order Astrophorida
Order Chondrosida
Order Dendroceratida
Order Dictyoceratida
Order Hadromerida
Order Halichondrida
Order Haplosclerida
Order Lithistida
Order Poecilosclerida
Order Spirophorida
Order Verongida
Class Hexactinellida
Order Amphidiscosida
Order Aulocalycoida
Order Fieldingida
Order Hexactinosida
Order Lychniscosida
Order Lyssacinosida
Class Homoscleromorpha
Order Homosclerophorida
SUBKINGDOM BILATERIA
INFRAKINGDOM PROTOSTOMIA
Superphylum N.N.
Phylum Chaetognatha
Class Sagittoidea
Order Aphragmophora
Order Phragmophora
Phylum Orthonectida
Order Plasmodigenea
Phylum Rhombozoa
Order Dicyemida
Order Heterocyemida
Superphylum Ecdysozoa
Phylum Arthropoda
Subphylum Chelicerata
Class Arachnida
Superorder N.N.
Order Amblypygi
Order Araneae
Order Opiliones
                          Order Palpigradi
                          Order Pseudoscorpiones
Order Ricinulei
Order Schizomida
Order Scorpiones
Order Solifugae
Order Uropygi
Superorder Acariformes
Order Sarcoptiformes
Order Trombidiformes
Superorder Parasitiformes
Order Holothyrida
Order Ixodida
Order Mesostigmata
Order Opilioacarida
Class Merostomata
Order Xiphosura
Class Pycnogonida
Order Pantopoda
Subphylum Crustacea
Class Branchiopoda
Order Anostraca
Order Diplostraca
Order Laevicaudata
Order Notostraca
Class Cephalocarida
Order Brachypoda
Class Malacostraca
Subclass Eumalacostraca
Superorder Eucarida
Order Amphionidacea
Order Decapoda
Order Euphausiacea
Superorder Peracarida
Order Amphipoda
Order Bochusacea
Order Cumacea
Order Isopoda
Order Lophogastrida
Order Mictacea
Order Mysida
Order Spelaeogriphacea
Order Tanaidacea
Order Thermosbaenacea
Superorder Syncarida
Order Anaspidacea
Order Bathynellacea
Subclass Hoplocarida
Order Stomatopoda
Subclass Phyllocarida
Order Leptostraca
Class Maxillopoda
Subclass Branchiura
Order Arguloida
Subclass Copepoda
Infraclass Neocopepoda
Superorder Gymnoplea
Order Calanoida
Superorder Podoplea
Order Cyclopoida
Order Gelyelloida
Order Harpacticoida
Order Misophrioida
Order Monstrilloida
Order Mormonilloida
Order Siphonostomatoida
Infraclass Progymnoplea
Order Platycopioida
Subclass Mystacocarida
                          Order Mystacocaridida
                    Subclass Pentastomida
Order Cephalobaenida
Order Porocephalida
Subclass Tantulocarida (e.g., Basipodellidae)
Subclass Thecostraca
Infraclass Ascothoracida
Order Dendrogastrida
Order Laurida
Infraclass Cirripedia
Superorder Acrothoracica
Order Cryptophialida
Order Lithoglyptida
Superorder Rhizocephala
Order Akentrogonida
Order Kentrogonida
Superorder Thoracica
Order Ibliformes
Order Lepadiformes
Order Scalpelliformes
Order Sessilia
Infraclass Facetotecta (Hansenocaris)
Class Ostracoda
Order Halocyprida
Order Myodocopida
Order Paleocopida
Order Platycopida
Order Podocopida
Class Remipedia
Order Nectiopoda
Subphylum Hexapoda
Class Collembola
Order Entomobryomorpha
Order Neelipleona
Order Poduromorpha
Order Symphypleona
Class Diplura
Order N.N. (e.g., Japygidae)
Class Insecta
Subclass Archaeognatha
Order Archaeognatha
Subclass Dicondylia
Order Zygentoma
Subclass Pterygota
Infraclass Neoptera
Superorder Holometabola
Order Coleoptera
Order Diptera
Order Hymenoptera
Order Lepidoptera
Order Mecoptera
Order Siphonaptera
Order Strepsiptera
Order Trichoptera
Superorder Neuropterida
Order Megaloptera
Order Neuroptera
Order Raphidioptera
Superorder Paraneoptera
Order Hemiptera
Order Psocodea
Order Thysanoptera
Superorder Polyneoptera
Order Blattodea
Order Dermaptera
Order Embioptera
Order Grylloblattodea
Order Mantodea
Order Mantophasmatodea
                          Order Orthoptera
                          Order Phasmida
Order Plecoptera
Order Zoraptera
Infraclass Palaeoptera
Order Ephemeroptera
Order Odonata
Class Protura
Order Acerentomata
Order Eosentomata
Order Sinentomata
Subphylum Myriapoda
Class Chilopoda
Order Craterostigmomorpha
Order Geophilomorpha
Order Lithobiomorpha
Order Scolopendromorpha
Order Scutigeromorpha
Class Diplopoda
Subclass Chilognatha
Infraclass Helminthomorpha
Superorder N.N.
Order Platydesmida
Order Polyzoniida
Order Siphonocryptida
Order Siphonophorida
Superorder Juliformia
Order Julida
Order Spirobolida
Order Spirostreptida
Superorder Nematophora
Order Callipodida
Order Chordeumatida
Order Stemmiulida
Order Siphoniulida
Superorder Merochaeta
Order Polydesmida
Infraclass Pentazonia
Order Glomerida
Order Glomeridesmida
Order Sphaerotheriida
Subclass Penicillata
Order Polyxenida
Class Pauropoda
Order Hexamerocerata
Order Tetramerocerata
Class Symphyla (e.g., Scolopendrellidae)
Phylum Kinorhyncha
Order Cyclorhagida
Order Homalorhagida
Phylum Loricifera
Order Nanaloricida
Phylum Nematoda
Class Chromadorea
Subclass Chromadoria
Order Chromadorida
Order Desmodorida
Order Desmoscolecida
Order Selachinematida
Subclass Plectia
Superorder Monhysterica
Order Monhysterida
Superorder Plectica
Order Benthimermithida
Order Leptolaimida
Order Plectida
Superorder Rhabditica
Order Diplogasterida
Order Drilonematida
                          Order Panagrolaimida
                          Order Rhabditida
Order Spirurida
Superorder Teratocephalica
Order Teratocephalida
Class Dorylaimea
Subclass Bathyodontia
Order Bathyodontida
Order Mermithida
Order Mononchida
Subclass Dorylaimia
Order Dorylaimida
Subclass Trichocephalia
Order Dioctophymatida
Order Marimermithida
Order Muspiceida
Order Trichocephalida
Class Enoplea
Subclass Enoplia
Order Alaimida
Order Enoplida
Order Ironida
Order Rhaptothyreida
Order Trifusiida
Order Tripyloidida
Subclass Oncholaimia
Order Oncholaimida
Subclass Triplonchia
Order Triplonchida
Order Tripylida
Phylum Nematomorpha
Order Gordioidea
Order Nectonematoidea
Phylum Onychophora
Class Udeonycophora
Order Euonycophora
Phylum Priapula [= Priapulida]
Class N.N. (e.g., Priapulidae)
Phylum Tardigrada
Class Eutardigrada
Order Apochela
Order Parachela
Class Heterotardigrada
Order Arthrotardigrada
Order Echiniscoidea
Superphylum Spiralia [= Lophotrochozoa]
Phylum Acanthocephala
Class Archiacanthocephala
Order Apororhynchida
Order Gigantorhynchida
Order Moniliformida
Order Oligacanthorhynchida
Class Eoacanthocephala
Order Gyracanthocephala
Order Neoechinorhynchida
Class Palaeacanthocephala
Order Echinorhynchida
Order Heteramorphida
Order Polymorphida
Class Polyacanthocephala
Order Polyacanthorhynchida
Phylum Annelida
Class N.N.
Order Myzostomida
Class Clitellata
Subclass N.N.
Order Apodadrilida
Subclass Hirudinea
Order Acanthobdellida
                          Order Arhynchobdellida
                          Order Rhynchobdellida
Subclass Oligochaeta
Superorder N.N.
Order N.N. (Jennaria)
Order Branchiobdellida
Order Capilloventrida
Order Crassiclitellata
Order Enchytraeida
Order Haplotaxida
Order Lumbriculida
Order Tubificida
Superorder Metagynaphora
Order Moniligastrida
Order Opistophophora
Class Polychaeta
Subclass N.N.
Order N.N. (e.g., Nerillidae)
Subclass Echiura
Order Echiuroinea
Order Heteromyota
Order Xenopneusta
Subclass Errantia
Order Amphinomida
Order Eunicida
Order Phyllodocida
Subclass Sedentaria
Infraclass Canalipalpata
Order Sabellida
Order Spionida
Order Terebellida
Infraclass Scolecida (e.g., Arenicolidae)
Phylum Brachiopoda
Class Craniata
Order Craniida
Class Lingulata
Order Lingulida
Class Rhynchonellata
Order Rhynchonellida
Order Terebratulida
Order Thecideida
Phylum Bryozoa
Class Gymnolaemata
Order Cheilostomata
Order Ctenostomata
Class Phylactolaemata
Order Plumatellida
Class Stenolaemata
Order Cyclostomata
Phylum Cycliophora
Class Eucycliophora
Order Symbiida
Phylum Entoprocta
Order Coloniales
Order Solitaria
Phylum Gastrotricha
Order Chaetonotida
Order Macrodasyida
Phylum Gnathostomulida
Order Bursovaginoidea
Order Filospermoidea
Phylum Micrognathozoa
Class Micrognathozoa
Order Limnognathida
Phylum Mollusca
Class Bivalvia
Subclass Autobranchia
Superorder Heteroconchia
Order Carditida
                          Order Lucinida
                          Order Myida
Order Pholadomyida
Order Trigoniida
Order Unionida
Order Veneroida
Superorder Pteriomorphia
Order Arcida
Order Limida
Order Mytilida
Order Ostreida
Order Pectinida
Order Pteriida
Subclass Protobranchia
Order Nuculanida
Order Nuculida
Order Solemyoida
Class Caudofoveata
Order Chaetodermatida
Class Cephalopoda
Subclass Coleoidea
Superorder Decabrachia
Order Sepiida
Order Sepiolida
Order Spirulida
Order Teuthida
Superorder Octobrachia
Order Octopoda
Order Vampyromorphida
Subclass Nautiloidea
Order Nautilida
Class Gastropoda
Subclass Caenogastropoda
Order Littorinimorpha
Order Neogastropoda
Subclass Cocculiniformia (e.g., Cocculinidae)
Subclass Heterobranchia
Order Acochlidioidea
Order Anaspidea
Order Cephalaspidea
Order Gymnosomata
Order Hygrophila
Order Nudibranchia
Order Pleurobranchomorpha
Order Runcinacea
Order Sacoglossa
Order Stylommatophora
Order Systellommatophora
Order Thecosomata
Order Umbraculida
Subclass Neomphalina
Order N.N. (e.g., Neomphalidae)
Subclass Neritimorpha
Order Cycloneritimorpha
Subclass Patellogastropoda
Order N.N. (e.g., Patellidae)
Subclass Vetigastropoda
Order N.N. (e.g., Ataphridae)
Class Monoplacophora
Order Tryblidiida
Class Polyplacophora
Order Chitonida
Order Lepidopleurida
Class Scaphopoda
Order Dentaliida
Order Gadilida
Class Solenogastres
Superorder Aplotegmentaria
Order Cavibelonia
                          Order Sterrofustia
                        Superorder Pachytegmentaria
Order Neomeniamorpha
Order Pholidoskepia
Phylum Nemertea
Class Anopla
Order N.N. (e.g., Gorgonorhynchidae)
Class Enopla
Order Monostilifera
Order Polystilifera
Class Paleonemertea (e.g., Carinomidae)
Phylum Phoronida
Class N.N. (e.g., Phoronis)
Phylum Platyhelminthes
Subphylum Catenulidea
Order Catenulida
Subphylum Rhabditophora
Class Macrostomorpha
Order Haplopharyngida
Order Macrostomida
Class Neoophora
Subclass Eulecithophora
Infraclass Adiaphanida
Order Fecampiida
Order Prolecithophora
Order Tricladida
Infraclass Rhabdocoela
Order Dalytyphloplanida
Order Endoaxonemata
Order Kalyptorhynchia
Subclass Neodermata
Infraclass Cestoda
Order Amphilinidea
Order Bothriocephalidea
Order Caryophyllidea
Order Cyclophyllidea
Order Diphyllidea
Order Diphyllobothriidea
Order Gyrocotylidea
Order Lecanicephalidea
Order Litobothridea
Order Proteocephalidea
Order Pseudophyllidea
Order Rhinebothriidea
Order Spathebothriidea
Order Tetrabothriidea
Order Tetraphyllidea
Order Trypanorhyncha
Infraclass Monogenea
Order Capsalidea
Order Chimaericolidea
Order Dactylogyridea
Order Diclybothriidea
Order Gyrodactylidea
Order Mazocraeidea
Order Monocotylidea
Order Montchadskyellidea
Order Polystomatidea
Infraclass Trematoda
Order Aspidogastrida
Order Diplostomida
Order Plagiorchiida
Order Stichocotylida
Class Polycladidea
Order Lecithoepitheliata
Order Polycladida
Subclass Proseriatia
Order Proseriata
Phylum Rotifera
                  Class Eurotatoria  
                    Subclass Bdelloidea (e.g., Adinetidae)
Subclass Monogonta
Order Collothecaceae
Order Flosculariaceae
Order Ploima
Class Pararotatoria
Order Seisonacea
Phylum Sipuncula
Class Phascolosomatidea
Order Aspidosiphoniformes
Order Phascolosomatiformes
Class Sipunculidea
Order Golfingiiformes
Order Sipunculiformes
INFRAKINGDOM DEUTEROSTOMIA
Phylum Chordata
Subphylum Cephalochordata
Order Amphioxiformes
Subphylum Urochordata
Class Appendicularia
Order Copelata
Class Ascidiacea
Order Enterogona
Order Pleurogona
Class Thaliacea
Order Doliolida
Order Pyrosomida
Order Salpida
Subphylum Vertebrata [= Craniata]
Infraphylum Agnatha
Class Cephalaspidomorphi
Order Petromyzontiformes
Class Myxini
Order Myxiniformes
Infraphylum Gnathostomata
Superclass Actinopterygii
Class Chondrostei
Order Acipenseriformes
Class Cladistei
Order Polypteriformes
Class Holostei
Order Amiiformes
Order Lepisosteiformes
Class Teleostei
Order Acanthuriformes
Order Albuliformes
Order Alepocephaliformes
Order Anabantiformes
Order Anguilliformes
Order Argentiniformes
Order Ateleopodiformes
Order Atheriniformes
Order Aulopiformes 
Order Batrachoidiformes
Order Beloniformes
Order Beryciformes
Order Blenniiformes
Order Carangiformes
Order Centrarchiformes
Order Characiformes
Order Cichliformes
Order Cirrhitiformes
Order Clupeiformes
Order Cypriniformes
Order Cyprinodontiformes
Order Elopiformes
Order Ephippiformes
Order Esociformes
                          Order Gadiformes
                          Order Galaxiiformes
Order Gobiiformes
Order Gonorynchiformes
Order Gymnotiformes
Order Hidontiformes
Order Holocentriformes
Order Istiophoriformes
Order Kurtiformes
Order Labriformes
Order Lampridiformes
Order Lepidogalaxiiformes
Order Lobotiformes
Order Lophiiformes
Order Mugiliformes
Order Myctophiformes
Order Notacanthiformes
Order Ophidiiformes
Order Osmeriformes
Order Osteoglossiformes
Order Pempheriformes
Order Perciformes
Order Percopsiformes
Order Pholidichthyiformes
Order Pleuronectiformes
Order Polymixiiformes
Order Salmoniformes
Order Scombriformes
Order Siluriformes
Order Spariformes
Order Stomiatiformes
Order Stylephoriformes
Order Synbranchiformes
Order Syngnathiformes
Order Terapontiformes
Order Tetraodontiformes
Order Uranoscopiformes
Order Zeiformes
Superclass Chondrichthyes
Class Elasmobranchii
Order Carcharhiniformes
Order Heterodontiformes
Order Hexanchiformes
Order Lamniformes
Order Myliobatiformes
Order Orectolobiformes
Order Pristiformes
Order Pristiophoriformes
Order Rajiformes
Order Squaliformes
Order Squatiniformes
Order Torpediniformes
Class Holocephali
Order Chimaeriformes
Superclass Sarcopterygii
Class Coelacanthi
Order Coelacanthiformes
Class Dipnoi
Order Ceratodontiformes
Order Lepidosirenoformes
Superclass Tetrapoda
Class Amphibia
Order Anura
Order Caudata
Order Gymnophiona
Class Mammalia
Subclass Prototheria
Order Monotremata
Subclass Theria
                      Infraclass Eutheria [= Placentalia]
                          Order Afrosoricida
Order Artiodactyla
Order Carnivora
Order Cetacea
Order Chiroptera
Order Cingulata
Order Dermoptera
Order Erinaceomorpha
Order Hyracoidea
Order Lagomorpha
Order Macroscelidea
Order Perissodactyla
Order Pholidota
Order Pilosa
Order Primates
Order Proboscidea
Order Rodentia
Order Scandentia
Order Sirenia
Order Soricomorpha
Order Tubulidentata
Infraclass Metatheria [= Marsupialia]
Order Dasyuromorphia
Order Didelphimorphia
Order Diprotodontia
Order Microbiotheria
Order Notoryctemorphia
Order Paucituberculata
Order Peramelemorphia
Class Reptilia
Subclass Aves
Infraclass Neognathae
Superorder Galloanseri
Order Anseriformes
Order Galliformes
Superorder Neoaves
Order Accipitriformes
Order Apodiformes
Order Bucerotiformes
Order Caprimulgiformes
Order Cariamiformes
Order Charadriiformes
Order Ciconiiformes
Order Coliiformes
Order Columbiformes
Order Coraciiformes
Order Cuculiformes
Order Eurypygiformes
Order Falconiformes
Order Gaviiformes
Order Gruiformes
Order Leptosomiformes
Order Mesitornithiformes
Order Musophagiformes
Order Opisthocomiformes
Order Otidiformes
Order Passeriformes
Order Pelecaniformes
Order Phaethontiformes
Order Phoenicopteriformes
Order Piciformes
Order Podicipediformes
Order Procellariiformes
Order Psittaciformes
Order Pteroclidiformes
Order Sphenisciformes
Order Strigiformes
Order Suliformes
                          Order Trogoniformes
                      Infraclass Paleognathae
Order Apterygiformes
Order Casuariiformes
Order Rheiformes
Order Struthioniformes
Order Tinamiformes
Subclass Crocodylomorpha
Order Crocodylia
Subclass Rhynchocephalia
Order Sphenodontida
Subclass Squamata
Order Anguimorpha
Order Gekkota
Order Inguania
Order Lacertoidea
Order Scincoidea
Order Serpentes
Subclass Testudinata
Order Testudines
Phylum Echinodermata
Subphylum Asterozoa
Class Asteroidea
Order Brisingida
Order Forcipulatida
Order Notomyotida
Order Paxillosida
Order Peripoda
Order Spinulosida
Order Valvatida
Order Velatida
Class Ophiuroidea
Order Euryalida
Order Ophiurida
Subphylum Crinozoa
Class Crinoidea
Order Comatulida
Order Cyrtocrinida
Order Hyocrinida
Order Isocrinida
Subphylum Echinozoa
Class Echinoidea
Subclass Cidaroidea
Order Cidaroida
Subclass Euechinoidea
Infraclass N.N.
Order Echinothurioida
Infraclass Acroechinoidea
Order Aspidodiadematoida
Order Diadematoida
Order Micropygoida
Order Pedinoida
Infraclass Carinacea
Order Arbacioida
Order Camarodonta
Order Salenioida
Order Stomopneustoida
Infraclass Irregularia
Order Cassiduloida
Order Clypeasteroida
Order Echinolampadoida
Order Holasteroida
Order Spatangoida
Class Holothuroidea
Order N.N. (Thyone)
Order Apodida
Order Aspidochirotida
Order Dendrochirotida
Order Elasipodida
                          Order Molpadida
          Phylum Hemichordata     
Class Enteropneusta (e.g., Harrimaniidae)
Class Pterobranchia
Subclass Cephalodiscida (Cephalodiscus)
Subclass Graptolithina
Order Rhabdopleurida
Phylum Xenacoelomorpha
Subphylum Acoelomorpha
Class Acoela (e.g., Diopisthoporidae)
Class Nemertodermatida (e.g., Nemertodermatidae)
Subphylum Xenoturbellida
Class N.N. (Xenoturbellidae)

Names below rank of infrakingdom are arranged alphabetically within each parent rank, except for taxa that are not named (N.N.). Brackets indicate synonyms. Quoted names are not validly published but in common use.