What Are the Different Types of Bacterial Species?

This list is based on the classification on the NCBI Taxonomy, which lists the various bacterial categories.

Bacteria classification table

  • Acetothermia
    • Acetothermiales
  • Undefined and environmental samples
  • Aerophobae
    • Aerophobales
  • Undefined and environmental samples
  • Solibacteres
    • Solibacterales
    • Environmental sample
  • Holophagae
    • Acanthopleuribacterales
    • Holophagales
    • Environmental sample
  • Acidobacteria
    • Acidobacteriales
    • Environmental sample
  • Undefined and environmental samples
  • Actinobacteria
    • Acidi microbiales
    • Coriobacteriales
    • Nitriliruptorales
    • Euzebyales
    • Gaiellales
    • Rubrobacterales
    • Solirubrobacterales
    • Thermoleophilales
    • Bifidobacteriales
    • Actinomycetales
    • Actinomarinales
    • Unspecified and environmental samples
  • Aminicenanae
    • Aminicenanales
  • Undefined and environmental samples
  • Fimbriimonadia
    • Fimbriimonadales
  • Armatimonadia
    • Armatimonadales
    • Environmental sample
  • Chthonomonadetes
    • Chthonomonadales
  • Undefined and environmental samples
  • Aquificae
    • Aquificales
    • Environmental sample
  • Caldatribacteria
    • Caldatribacteiriales
  • Bacteroidia
    • Bacteroidales
    • Unspecified and environmental samples
  • Cytophagia
    • Cytophagales
    • Environmental sample
  • Flavobacteriia
    • Flavobacteriales
    • Unspecified and environmental samples
  • Sphingobacteriia
    • Sphingobacteriales
    • Unspecified and environmental samples
  • Undefined and environmental samples
  • Calescibacteria
    • Calescibacteriales
  • Undefined and environmental samples
  • Caldisericia
    • Caldisericales
  • Undefined and environmental samples
  • Chlamydiae
    • Chlamydiales
  • Chlorobia
    • Chlorobiales
    • Unspecified and environmental samples
  • Ignavibacteria
    • Ignavibacteriales
  • Dehalococcoidia
    • Dehalococcoidales
    • Unspecified and environmental samples
  • Anaerolineae
    • Anaerolineales
    • Unspecified and environmental samples
  • Ardenticatenia
    • Ardenticatenales
  • Caldilineae
    • Caldilineales
    • Unspecified and environmental samples
  • Ktedonobacteria
    • Thermogemmatisporales
    • Ktedonobacterales
    • Unspecified and environmental samples
  • Thermomicrobia
    • Thermomicrobiales
    • Sphaerobacterales
    • Unspecified and environmental samples
  • Chloroflexi
    • Herpetosiphonales
    • Chloroflexales
  • Undefined and environmental samples
  • Chrysiogenetes
    • Chrysiogenales
    • Environmental sample
  • Cyanophyte
    • Chroococcales
    • Oscillatoriales
    • Nostocales
    • Pleurocapsales
    • Stigonematales
    • Unspecified and environmental samples
  • Prochlorophyte
    • Prochlorales
  • Cloacimonae
    • Cloacimonales
  • Undefined and environmental samples
  • Deferribacteres
    • Deferribacterales
    • Unspecified and environmental samples
  • Deinococci
    • Deinococcales
    • Thermococcales
    • Environmental sample
  • Undefined and environmental samples
  • Dictyoglomi
    • Dictyoglomales
    • Environmental sample
  • Elusimicrobia
    • Elusi microbiales
    • Environmental sample
  • Endomicrobia
    • Endo microbiales
    • Environmental sample
  • Fervidibacteria
    • Fervidibacteriales
  • Undecided
  • Fibrobacteres
    • Fibrobacterales
    • Environmental sample
  • Bacilli
    • Bacillales
    • Lactobacillales
    • Unspecified and environmental samples
  • Clostridia
    • Clostridiales
    • Halanaerobiales
    • Natranaerobiales
    • Thermoanaerobacterales
    • Unspecified and environmental samples
  • Erysipelotrichia
    • Erysipelotrichales
    • Environmental sample
  • Mollicutes
    • Acholeplasmatales
    • Anaeroplasmatales
    • Entomoplasmatales
    • Haloplasmatales
    • Mycoplasmatales
    • Unspecified and environmental samples
  • Negativicutes
    • Selenomonadales
    • Environmental sample
  • Thermolithobacteria
    • Thermolithobacterales
  • Synergistia
    • Synergistales
    • Environmental sample
  • Undefined and environmental samples
  • Fusobacteria
    • Fusobacteriales
  • Undefined and environmental samples
  • Gemmatimonadetes
    • Gemmatimonadales
    • Undecided
  • Undefined and environmental samples
  • Gracilibacteria
    • Gracilibacteriales
  • Undefined and environmental samples
  • Hydrogenedenae
    • Hydrogenedenales
  • Undefined and environmental samples
  • Latescibacteria
    • Latescibacteriales
  • Undefined and environmental samples
  • Lentisphaeria
    • Lentisphaerales
    • Victivallales
  • Oligosphaeria
    • Oligosphaerales
  • Undefined and environmental samples
  • Microgenomata
    • Microgenomatales
  • Undefined and environmental samples
  • Nitrospira
    • Nitrospirales
    • Unspecified and environmental samples
  • Omnitropha
    • Omnitrophales
  • Undefined and environmental samples
  • Parcubacteria
    • Parcubacteriales
  • Undefined and environmental samples
  • Phycisphaerae
    • Phycisphaerales
    • Environmental sample
  • Planctomycetia
    • Planctomycetales
    • Brocadiales
    • Unspecified and environmental samples
  • Undecided
  • Deltaproteobacteria
    • Bdellovibrionales
    • Desulfarcales
    • Desulfobacterales
    • Desulfovibrionales
    • Desulfurellales
    • Desulfuromonadales
    • Myxococcales
    • Syntrophobacterales
    • Unspecified and environmental samples
  • Epsilonproteobacteria
    • Nautiliales
    • Campylobacterales
    • Unspecified and environmental samples
  • Alphaproteobacteria
    • Caulobacterales
    • Kiloniellales
    • Kopriimonadales
    • Kordiimonadales
    • Magnetococcales
    • Parvularculales
    • Rhizobiales
    • Rhodobacterales
    • Rhodospirillales
    • Rickettsiales
    • Sneathiellales
    • Sphingomonadales
    • Unspecified and environmental samples
  • Zetaproteobacteria
    • Mariprofundales
    • Unspecified and environmental samples
  • Gammaproteobacteria
    • Acidithiobacillales
    • Aeromonadales
    • Alteromonadales
    • Cardiobacteriales
    • Chromatiales
    • Enterobacteriales
    • Legionellales
    • Methylococcales
    • Oceanospirillales
    • Orbales
    • Pasteurellales
    • Pseudomonadales
    • Salinisphaerales
    • Thiotrichales
    • Vibrionales
    • Xanthomonadales
    • Unspecified and environmental samples
  • Betaproteobacteria
    • Burkholderiales
    • Ferritrophicales
    • Ferrovales
    • Gallionellales
    • Hydrogenophilales
    • Methylophilales
    • Neisseriales
    • Nitrosomonadales
    • Procabacteriales
    • Rhodocyclales
    • Unspecified and environmental samples
  • Undefined and environmental samples
  • Saccharibacteria
    • Saccharibacteriales
  • Borrelia
  • Spirochaetes
    • Spirochaetales
    • Environmental sample
  • Undecided
  • Thermodesulfobacteria
    • Thermodesulfobacteriales
  • Environmental sample
  • Thermotogae
    • Thermotogales
    • Environmental sample
  • Undecided
  • Opitutae
    • Opitutales
    • Puniceicoccales
    • Unspecified and environmental samples
  • Verrucomicrobiae
    • Verruco microbiales
    • Environmental sample
  • Spartobacteria
    • Chthoniobacterales
    • Unspecified and environmental samples
  • Undefined and environmental samples

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