Taxonomic Classifications
Links are provided to the relevant Taxonomy pages at NCBI, these will open in a new window. You may want to read the NCBI Disclaimer and Copyright page
- Acidobacteria
- Bacteria; Acidobacteria; Acidobacteria; Acidobacteriales
- Acidothermus
- Bacteria; Actinobacteria; Actinobacteria; Actinomycetales
- Acidovorax
- Bacteria; Proteobacteria; Betaproteobacteria; Burkholderiales
- Acinetobacter
- Bacteria; Proteobacteria; Gammaproteobacteria; Pseudomonadales
- Actinobacillus
- Bacteria; Proteobacteria; Gammaproteobacteria; Pasteurellales
- Aeromonas
- Bacteria; Proteobacteria; Gammaproteobacteria; Aeromonadales
- Aeropyrum
- Archaea; Crenarchaeota; Thermoprotei; Desulfurococcales
- Agrobacterium
- Bacteria; Proteobacteria; Alphaproteobacteria; Rhizobiales
- Alcanivorax
- Bacteria; Proteobacteria; Gammaproteobacteria; Oceanospirillales
- Alkalilimnicola
- Bacteria; Proteobacteria; Gammaproteobacteria; Chromatiales
- Anabaena
- Bacteria; Cyanobacteria; none; Nostocales
- Anaeromyxobacter
- Bacteria; Proteobacteria; Deltaproteobacteria; Myxococcales
- Anaplasma
- Bacteria; Proteobacteria; Alphaproteobacteria; Rickettsiales
- Aquifex
- Bacteria; Aquificae; Aquificae; Aquificales
- Arabidopsis
- Eukaryota; Streptophyta; none; Brassicales
- Archaeoglobus
- Archaea; Euryarchaeota; Archaeoglobi; Archaeoglobales
- Arthrobacter
- Bacteria; Actinobacteria; Actinobacteria; Actinomycetales
- Aspergillus
- Eukaryota; Ascomycota; Eurotiomycetes; Eurotiales
- Phytoplasma
- Bacteria; Firmicutes; Mollicutes; Acholeplasmatales
- Azoarcus
- Bacteria; Proteobacteria; Betaproteobacteria; Rhodocyclales
- Bacillus
- Bacteria; Firmicutes; Bacilli; Bacillales
- Bacteroides
- Bacteria; Bacteroidetes; Bacteroidetes; Bacteroidales
- Bartonella
- Bacteria; Proteobacteria; Alphaproteobacteria; Rhizobiales
- Bdellovibrio
- Bacteria; Proteobacteria; Deltaproteobacteria; Bdellovibrionales
- Bifidobacterium
- Bacteria; Actinobacteria; Actinobacteria; Bifidobacteriales
- Blochmannia
- Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacteriales
- Bordetella
- Bacteria; Proteobacteria; Betaproteobacteria; Burkholderiales
- Borrelia
- Bacteria; Spirochaetes; Spirochaetes; Spirochaetales
- Bradyrhizobium
- Bacteria; Proteobacteria; Alphaproteobacteria; Rhizobiales
- Brucella
- Bacteria; Proteobacteria; Alphaproteobacteria; Rhizobiales
- Buchnera
- Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacteriales
- Burkholderia
- Bacteria; Proteobacteria; Betaproteobacteria; Burkholderiales
- Caenorhabditis
- Eukaryota; Nematoda; Chromadorea; Rhabditida
- Campylobacter
- Bacteria; Proteobacteria; Epsilonproteobacteria; Campylobacterales
- Candida
- Eukaryota; Ascomycota; Saccharomycetes; Saccharomycetales
- Baumannia
- Bacteria; Proteobacteria; Gammaproteobacteria; none
- Carsonella
- Bacteria; Proteobacteria; Gammaproteobacteria; none
- Pelagibacter
- Bacteria; Proteobacteria; Alphaproteobacteria; Rickettsiales
- Protochlamydia
- Bacteria; Chlamydiae; Chlamydiae; Chlamydiales
- Ruthia
- Bacteria; Proteobacteria; Gammaproteobacteria; none
- Carboxydothermus
- Bacteria; Firmicutes; Clostridia; Clostridiales
- Caulobacter
- Bacteria; Proteobacteria; Alphaproteobacteria; Caulobacterales
- Chlamydia
- Bacteria; Chlamydiae; Chlamydiae; Chlamydiales
- Chlamydophila
- Bacteria; Chlamydiae; Chlamydiae; Chlamydiales
- Chlorobaculum
- Bacteria; Chlorobi; Chlorobia; Chlorobiales
- Chlorobium
- Bacteria; Chlorobi; Chlorobia; Chlorobiales
- Chromobacterium
- Bacteria; Proteobacteria; Betaproteobacteria; Neisseriales
- Chromohalobacter
- Bacteria; Proteobacteria; Gammaproteobacteria; Oceanospirillales
- Clostridium
- Bacteria; Firmicutes; Clostridia; Clostridiales
- Colwellia
- Bacteria; Proteobacteria; Gammaproteobacteria; Alteromonadales
- Corynebacterium
- Bacteria; Actinobacteria; Actinobacteria; Actinomycetales
- Coxiella
- Bacteria; Proteobacteria; Gammaproteobacteria; Legionellales
- Cupriavidus
- Bacteria; Proteobacteria; Betaproteobacteria; Burkholderiales
- Cytophaga
- Bacteria; Bacteroidetes; Sphingobacteria; Sphingobacteriales
- Debaryomyces
- Eukaryota; Ascomycota; Saccharomycetes; Saccharomycetales
- Dechloromonas
- Bacteria; Proteobacteria; Betaproteobacteria; Rhodocyclales
- Dehalococcoides
- Bacteria; Chloroflexi; Dehalococcoidetes; none
- Deinococcus
- Bacteria; Deinococcus-Thermus; Deinococci; Deinococcales
- Desulfitobacterium
- Bacteria; Firmicutes; Clostridia; Clostridiales
- Desulfotalea
- Bacteria; Proteobacteria; Deltaproteobacteria; Desulfobacterales
- Desulfotomaculum
- Bacteria; Firmicutes; Clostridia; Clostridiales
- Desulfovibrio
- Bacteria; Proteobacteria; Deltaproteobacteria; Desulfovibrionales
- Drosophila
- Eukaryota; Arthropoda; Insecta; Diptera
- Ehrlichia
- Bacteria; Proteobacteria; Alphaproteobacteria; Rickettsiales
- Emericella
- Eukaryota; Ascomycota; Eurotiomycetes; Eurotiales
- Encephalitozoon
- Eukaryota; Microsporidia; none; none
- Enterococcus
- Bacteria; Firmicutes; Bacilli; Lactobacillales
- Eremothecium
- Eukaryota; Ascomycota; Saccharomycetes; Saccharomycetales
- Erythrobacter
- Bacteria; Proteobacteria; Alphaproteobacteria; Sphingomonadales
- Escherichia
- Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacteriales
- Filobasidiella
- Eukaryota; Basidiomycota; Heterobasidiomycetes; Tremellales
- Francisella
- Bacteria; Proteobacteria; Gammaproteobacteria; Thiotrichales
- Frankia
- Bacteria; Actinobacteria; Actinobacteria; Actinomycetales
- Fusobacterium
- Bacteria; Fusobacteria; Fusobacteria; Fusobacterales
- Geobacillus
- Bacteria; Firmicutes; Bacilli; Bacillales
- Geobacter
- Bacteria; Proteobacteria; Deltaproteobacteria; Desulfuromonadales
- Gloeobacter
- Bacteria; Cyanobacteria; Gloeobacteria; Gloeobacterales
- Gluconobacter
- Bacteria; Proteobacteria; Alphaproteobacteria; Rhodospirillales
- Gramella
- Bacteria; Bacteroidetes; Flavobacteria; Flavobacteriales
- Granulibacter
- Bacteria; Proteobacteria; Alphaproteobacteria; Rhodospirillales
- Haemophilus
- Bacteria; Proteobacteria; Gammaproteobacteria; Pasteurellales
- Hahella
- Bacteria; Proteobacteria; Gammaproteobacteria; Oceanospirillales
- Haloarcula
- Archaea; Euryarchaeota; Halobacteria; Halobacteriales
- Halobacterium
- Archaea; Euryarchaeota; Halobacteria; Halobacteriales
- Haloquadratum
- Archaea; Euryarchaeota; Halobacteria; Halobacteriales
- Halorhodospira
- Bacteria; Proteobacteria; Gammaproteobacteria; Chromatiales
- Helicobacter
- Bacteria; Proteobacteria; Epsilonproteobacteria; Campylobacterales
- Herminiimonas
- Bacteria; Proteobacteria; Betaproteobacteria; Burkholderiales
- Histophilus
- Bacteria; Proteobacteria; Gammaproteobacteria; Pasteurellales
- Hyperthermus
- Archaea; Crenarchaeota; Thermoprotei; Desulfurococcales
- Hyphomonas
- Bacteria; Proteobacteria; Alphaproteobacteria; Rhodobacterales
- Idiomarina
- Bacteria; Proteobacteria; Gammaproteobacteria; Alteromonadales
- Jannaschia
- Bacteria; Proteobacteria; Alphaproteobacteria; Rhodobacterales
- Kluyveromyces
- Eukaryota; Ascomycota; Saccharomycetes; Saccharomycetales
- Lactobacillus
- Bacteria; Firmicutes; Bacilli; Lactobacillales
- Lactococcus
- Bacteria; Firmicutes; Bacilli; Lactobacillales
- Lawsonia
- Bacteria; Proteobacteria; Deltaproteobacteria; Desulfovibrionales
- Legionella
- Bacteria; Proteobacteria; Gammaproteobacteria; Legionellales
- Leifsonia
- Bacteria; Actinobacteria; Actinobacteria; Actinomycetales
- Leptospira
- Bacteria; Spirochaetes; Spirochaetes; Spirochaetales
- Leuconostoc
- Bacteria; Firmicutes; Bacilli; Lactobacillales
- Listeria
- Bacteria; Firmicutes; Bacilli; Bacillales
- Magnetococcus
- Bacteria; Proteobacteria; none; none
- Magnetospirillum
- Bacteria; Proteobacteria; Alphaproteobacteria; Rhodospirillales
- Mannheimia
- Bacteria; Proteobacteria; Gammaproteobacteria; Pasteurellales
- Maricaulis
- Bacteria; Proteobacteria; Alphaproteobacteria; Rhodobacterales
- Marinobacter
- Bacteria; Proteobacteria; Gammaproteobacteria; Alteromonadales
- Mesoplasma
- Bacteria; Firmicutes; Mollicutes; Entomoplasmatales
- Mesorhizobium
- Bacteria; Proteobacteria; Alphaproteobacteria; Rhizobiales
- Methanocaldococcus
- Archaea; Euryarchaeota; Methanococci; Methanococcales
- Methanococcoides
- Archaea; Euryarchaeota; Methanomicrobia; Methanosarcinales
- Methanococcus
- Archaea; Euryarchaeota; Methanococci; Methanococcales
- Methanocorpusculum
- Archaea; Euryarchaeota; Methanomicrobia; Methanomicrobiales
- Methanoculleus
- Archaea; Euryarchaeota; Methanomicrobia; Methanomicrobiales
- Methanopyrus
- Archaea; Euryarchaeota; Methanopyri; Methanopyrales
- Methanosarcina
- Archaea; Euryarchaeota; Methanomicrobia; Methanosarcinales
- Methanosphaera
- Archaea; Euryarchaeota; Methanobacteria; Methanobacteriales
- Methanospirillum
- Archaea; Euryarchaeota; Methanomicrobia; Methanomicrobiales
- Methanothermobacter
- Archaea; Euryarchaeota; Methanobacteria; Methanobacteriales
- Methanothrix
- Archaea; Euryarchaeota; Methanomicrobia; Methanosarcinales
- Methylibium
- Bacteria; Proteobacteria; Betaproteobacteria; Burkholderiales
- Methylobacillus
- Bacteria; Proteobacteria; Betaproteobacteria; Methylophilales
- Methylococcus
- Bacteria; Proteobacteria; Gammaproteobacteria; Methylococcales
- Moorella
- Bacteria; Firmicutes; Clostridia; Thermoanaerobacteriales
- Mycobacterium
- Bacteria; Actinobacteria; Actinobacteria; Actinomycetales
- Mycoplasma
- Bacteria; Firmicutes; Mollicutes; Mycoplasmatales
- Myxococcus
- Bacteria; Proteobacteria; Deltaproteobacteria; Myxococcales
- Nanoarchaeum
- Archaea; Nanoarchaeota; none; none
- Natronomonas
- Archaea; Euryarchaeota; Halobacteria; Halobacteriales
- Neisseria
- Bacteria; Proteobacteria; Betaproteobacteria; Neisseriales
- Neorickettsia
- Bacteria; Proteobacteria; Alphaproteobacteria; Rickettsiales
- Nitrobacter
- Bacteria; Proteobacteria; Alphaproteobacteria; Rhizobiales
- Nitrosococcus
- Bacteria; Proteobacteria; Gammaproteobacteria; Chromatiales
- Nitrosomonas
- Bacteria; Proteobacteria; Betaproteobacteria; Nitrosomonadales
- Nitrosospira
- Bacteria; Proteobacteria; Betaproteobacteria; Nitrosomonadales
- Nocardia
- Bacteria; Actinobacteria; Actinobacteria; Actinomycetales
- Nocardioides
- Bacteria; Actinobacteria; Actinobacteria; Actinomycetales
- Nostoc
- Bacteria; Cyanobacteria; none; Nostocales
- Novosphingobium
- Bacteria; Proteobacteria; Alphaproteobacteria; Sphingomonadales
- Oceanobacillus
- Bacteria; Firmicutes; Bacilli; Bacillales
- Oenococcus
- Bacteria; Firmicutes; Bacilli; Lactobacillales
- Paracoccus
- Bacteria; Proteobacteria; Alphaproteobacteria; Rhodobacterales
- Pasteurella
- Bacteria; Proteobacteria; Gammaproteobacteria; Pasteurellales
- Pectobacterium
- Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacteriales
- Pediococcus
- Bacteria; Firmicutes; Bacilli; Lactobacillales
- Pelobacter
- Bacteria; Proteobacteria; Deltaproteobacteria; Desulfuromonadales
- Pelodictyon
- Bacteria; Chlorobi; Chlorobia; Chlorobiales
- Photobacterium
- Bacteria; Proteobacteria; Gammaproteobacteria; Vibrionales
- Photorhabdus
- Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacteriales
- Picrophilus
- Archaea; Euryarchaeota; Thermoplasmata; Thermoplasmatales
- Plasmodium
- Eukaryota; Apicomplexa; none; Haemosporida
- Polaromonas
- Bacteria; Proteobacteria; Betaproteobacteria; Burkholderiales
- Porphyromonas
- Bacteria; Bacteroidetes; Bacteroidetes; Bacteroidales
- Prochlorococcus
- Bacteria; Cyanobacteria; none; Prochlorales
- Propionibacterium
- Bacteria; Actinobacteria; Actinobacteria; Actinomycetales
- Pseudoalteromonas
- Bacteria; Proteobacteria; Gammaproteobacteria; Alteromonadales
- Pseudomonas
- Bacteria; Proteobacteria; Gammaproteobacteria; Pseudomonadales
- Psychrobacter
- Bacteria; Proteobacteria; Gammaproteobacteria; Pseudomonadales
- Psychromonas
- Bacteria; Proteobacteria; Gammaproteobacteria; Alteromonadales
- Pyrobaculum
- Archaea; Crenarchaeota; Thermoprotei; Thermoproteales
- Pyrococcus
- Archaea; Euryarchaeota; Thermococci; Thermococcales
- Ralstonia
- Bacteria; Proteobacteria; Betaproteobacteria; Burkholderiales
- Rhizobium
- Bacteria; Proteobacteria; Alphaproteobacteria; Rhizobiales
- Rhodobacter
- Bacteria; Proteobacteria; Alphaproteobacteria; Rhodobacterales
- Rhodococcus
- Bacteria; Actinobacteria; Actinobacteria; Actinomycetales
- Rhodoferax
- Bacteria; Proteobacteria; Betaproteobacteria; Burkholderiales
- Rhodopirellula
- Bacteria; Planctomycetes; Planctomycetacia; Planctomycetales
- Rhodopseudomonas
- Bacteria; Proteobacteria; Alphaproteobacteria; Rhizobiales
- Rhodospirillum
- Bacteria; Proteobacteria; Alphaproteobacteria; Rhodospirillales
- Rickettsia
- Bacteria; Proteobacteria; Alphaproteobacteria; Rickettsiales
- Roseobacter
- Bacteria; Proteobacteria; Alphaproteobacteria; Rhodobacterales
- Rubrobacter
- Bacteria; Actinobacteria; Actinobacteria; Rubrobacterales
- Saccharomyces
- Eukaryota; Ascomycota; Saccharomycetes; Saccharomycetales
- Saccharophagus
- Bacteria; Proteobacteria; Gammaproteobacteria; Alteromonadales
- Saccharopolyspora
- Bacteria; Actinobacteria; Actinobacteria; Actinomycetales
- Salinibacter
- Bacteria; Bacteroidetes; Sphingobacteria; Sphingobacteriales
- Salmonella
- Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacteriales
- Schizosaccharomyces
- Eukaryota; Ascomycota; Schizosaccharomycetes; Schizosaccharomycetales
- Shewanella
- Bacteria; Proteobacteria; Gammaproteobacteria; Alteromonadales
- Shigella
- Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacteriales
- Silicibacter
- Bacteria; Proteobacteria; Alphaproteobacteria; Rhodobacterales
- Sinorhizobium
- Bacteria; Proteobacteria; Alphaproteobacteria; Rhizobiales
- Sodalis
- Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacteriales
- Solibacter
- Bacteria; Acidobacteria; Solibacteres; Solibacterales
- Sphingopyxis
- Bacteria; Proteobacteria; Alphaproteobacteria; Sphingomonadales
- Staphylococcus
- Bacteria; Firmicutes; Bacilli; Bacillales
- Staphylothermus
- Archaea; Crenarchaeota; Thermoprotei; Desulfurococcales
- Streptococcus
- Bacteria; Firmicutes; Bacilli; Lactobacillales
- Streptomyces
- Bacteria; Actinobacteria; Actinobacteria; Actinomycetales
- Sulfolobus
- Archaea; Crenarchaeota; Thermoprotei; Sulfolobales
- Symbiobacterium
- Bacteria; Firmicutes; Bacilli; Lactobacillales
- Synechococcus
- Bacteria; Cyanobacteria; none; Chroococcales
- Synechocystis
- Bacteria; Cyanobacteria; none; Chroococcales
- Syntrophobacter
- Bacteria; Proteobacteria; Deltaproteobacteria; Syntrophobacterales
- Syntrophomonas
- Bacteria; Firmicutes; Clostridia; Clostridiales
- Syntrophus
- Bacteria; Proteobacteria; Deltaproteobacteria; Syntrophobacterales
- Thermoanaerobacter
- Bacteria; Firmicutes; Clostridia; Thermoanaerobacteriales
- Thermobifida
- Bacteria; Actinobacteria; Actinobacteria; Actinomycetales
- Thermococcus
- Archaea; Euryarchaeota; Thermococci; Thermococcales
- Thermofilum
- Archaea; Crenarchaeota; Thermoprotei; Thermoproteales
- Thermoplasma
- Archaea; Euryarchaeota; Thermoplasmata; Thermoplasmatales
- Thermosynechococcus
- Bacteria; Cyanobacteria; none; Chroococcales
- Thermotoga
- Bacteria; Thermotogae; Thermotogae; Thermotogales
- Thermus
- Bacteria; Deinococcus-Thermus; Deinococci; Thermales
- Thiobacillus
- Bacteria; Proteobacteria; Betaproteobacteria; Hydrogenophilales
- Thiomicrospira
- Bacteria; Proteobacteria; Gammaproteobacteria; Thiotrichales
- Treponema
- Bacteria; Spirochaetes; Spirochaetes; Spirochaetales
- Trichodesmium
- Bacteria; Cyanobacteria; none; Oscillatoriales
- Tropheryma
- Bacteria; Actinobacteria; Actinobacteria; Actinomycetales
- Ureaplasma
- Bacteria; Firmicutes; Mollicutes; Mycoplasmatales
- Verminephrobacter
- Bacteria; Proteobacteria; Betaproteobacteria; Burkholderiales
- Vibrio
- Bacteria; Proteobacteria; Gammaproteobacteria; Vibrionales
- Wigglesworthia
- Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacteriales
- Wolbachia
- Bacteria; Proteobacteria; Alphaproteobacteria; Rickettsiales
- Wolinella
- Bacteria; Proteobacteria; Epsilonproteobacteria; Campylobacterales
- Xanthomonas
- Bacteria; Proteobacteria; Gammaproteobacteria; Xanthomonadales
- Xylella
- Bacteria; Proteobacteria; Gammaproteobacteria; Xanthomonadales
- Yarrowia
- Eukaryota; Ascomycota; Saccharomycetes; Saccharomycetales
- Yersinia
- Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacteriales
- Zymomonas
- Bacteria; Proteobacteria; Alphaproteobacteria; Sphingomonadales
Copyright ©1998-2005 NeuroGadgets Inc. ©2006 Robert G. Beiko
