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Classification of domains and phyla - Hierarchical classification of prokaryotes (bacteria)
See also the file Classification of prokaryotes (bacteria): Introduction
Introduction
The two prokaryotic domains (or empires), "Bacteria" (or "Eubacteria") and "Archaea" (or "Archaeobacteria"), are subdivided into 35 phyla (or divisions): 30 phyla in the domain "Bacteria", and 5 phyla in the domain "Archaea".
This file provides, alphabetically, the list of phyla included in the domains "Bacteria" and "Archaea". The classes, subclasses, orders, suborders, families and genera included in the phyla are also cited.
Taxa above the rank of class are not covered by the Rules of the Bacteriological Code (1990 Revision). Such names cannot be validly published and they are cited below in quotes.
Domain "Bacteria"
Phyla: "Acidobacteria" - "Actinobacteria" - "Aquificae" - "Armatimonadetes" - "Bacteroidetes" - "Caldiserica" - "Chlamydiae" - "Chlorobi" - "Chloroflexi" - "Chrysiogenetes" - "Cyanobacteria" - "Deferribacteres" - "Deinococcus-Thermus" - "Dictyoglomi" - "Elusimicrobia" - "Fibrobacteres" - "Firmicutes" - "Fusobacteria" - "Gemmatimonadetes" - "Lentisphaerae" - "Nitrospira" - "Planctomycetes" - "Proteobacteria" - "Spirochaetes" - "Synergistetes" - "Tenericutes" - "Thermodesulfobacteria" - "Thermomicrobia" - "Thermotogae" - "Verrucomicrobia"
Phylum "Acidobacteria"
Class Acidobacteria
Order Acidobacteriales
Family Acidobacteriaceae
Acidicapsa - Acidobacterium - Bryocella - Edaphobacter - Granulicella - Telmatobacter - Terriglobus
Unclassified Acidobacteria Bryobacter
Class Holophagae
Order Acanthopleuribacterales
Family Acanthopleuribacteraceae
Acanthopleuribacter
Order Holophagales
Family Holophagaceae
Geothrix - Holophaga
Phylum "Actinobacteria"
Class Actinobacteria
Subclass Acidimicrobidae
Order Acidimicrobiales
Suborder "Acidimicrobineae"
Family Acidimicrobiaceae
Acidimicrobium - Ferrimicrobium - Ferrithrix - Ilumatobacter
Family Iamiaceae
Iamia
Unclassified "Acidimicrobineae" Aciditerrimonas
Subclass Actinobacteridae
Order Actinomycetales
Suborder Actinomycineae
Family Actinomycetaceae
Actinobaculum - Actinomyces - Arcanobacterium - Falcivibrio - Flaviflexus - Mobiluncus - Trueperella - Varibaculum
Suborder Actinopolysporineae
Family Actinopolysporaceae
Actinopolyspora
Suborder Catenulisporineae
Family Actinospicaceae
Actinospica
Family Catenulisporaceae
Catenulispora
Suborder Corynebacterineae
Family Corynebacteriaceae
Bacterionema - Caseobacter - Corynebacterium - Turicella
Family Dietziaceae
Dietzia
Family Gordoniaceae
See Nocardiaceae [Zhi et al. 2009 propose to combine the families Nocardiaceae and Gordoniaceae (genera Gordonia, Millisia, and Skermania) in an emended family Nocardiaceae]
Family Mycobacteriaceae
Amycolicicoccus - Mycobacterium
Family Nocardiaceae See also Gordoniaceae [Zhi et al. 2009 propose to combine the families Nocardiaceae and Gordoniaceae (genera Gordonia, Millisia and Skermania) in an emended family Nocardiaceae]
Gordonia - Micropolyspora - Millisia - Nocardia - Rhodococcus - Skermania - Smaragdicoccus - Williamsia
Family Segniliparaceae
Segniliparus
Family Tsukamurellaceae
Tsukamurella
Unclassified suborder Corynebacterineae Hoyosella - Tomitella
Suborder Frankineae
Family Acidothermaceae
Acidothermus
Family Cryptosporangiaceae
Cryptosporangium - Fodinicola
Family Frankiaceae
Frankia - Jatrophihabitans
Family Geodermatophilaceae
Blastococcus - Geodermatophilus - Modestobacter
Family Nakamurellaceae
Humicoccus - Nakamurella - Saxeibacter
Family Sporichthyaceae
Sporichthya
Unclassified suborder Frankineae Motilibacter
Suborder Glycomycineae
Family Glycomycetaceae
Glycomyces - Haloglycomyces - Stackebrandtia
Suborder Jiangellineae
Family Jiangellaceae
Jiangella - Haloactinopolyspora
Suborder Kineosporiineae
Family Kineosporiaceae
Angustibacter - Kineococcus - Kineosporia - Pseudokineococcus - Quadrisphaera
Suborder Micrococcineae
Family Beutenbergiaceae
Beutenbergia - Miniimonas - Salana - Serinibacter
Family Bogoriellaceae
Bogoriella - Georgenia - Oceanitalea
Family Brevibacteriaceae
Brevibacterium
Family Cellulomonadaceae
Actinotalea -Cellulomonas - Oerskovia - Paraoerskovia - Sediminihabitans - Tropheryma
Family Demequinaceae
Demequina - Lysinimicrobium
Family Dermabacteraceae
Brachybacterium - Dermabacter - Devriesea - Helcobacillus
Family Dermacoccaceae
Barrientosiimonas - Branchiibius - Calidifontibacter - Demetria - Dermacoccus - Flexivirga - Kytococcus - Luteipulveratus - Rudaeicoccus - Yimella
Family Dermatophilaceae
Austwickia - Dermatophilus - Kineosphaera - Mobilicoccus - Piscicoccus
Family Intrasporangiaceae
Aquipuribacter - Arsenicicoccus - Fodinibacter - Humibacillus - Humihabitans - Intrasporangium - Janibacter - Knoellia - Kribbia - Lapillicoccus - Marihabitans - Ornithinibacter - Ornithinicoccus - Ornithinimicrobium - Oryzihumus - Phycicoccus - Serinicoccus - Terrabacter - Terracoccus - Tetrasphaera
Family Jonesiaceae
Jonesia
Family Microbacteriaceae
Agreia - Agrococcus - Agromyces - Alpinimonas - Amnibacterium - Aureobacterium - Chryseoglobus - Clavibacter - Compostimonas - Cryobacterium - Curtobacterium - Diaminobutyricimonas - Frigoribacterium - Frondihabitans - Glaciibacter - Gryllotalpicola - Gulosibacter - Herbiconiux - Homoserinimonas - Humibacter - Klugiella - Labedella - Leifsonia - Leucobacter - Lysinimonas - Marisediminicola - Microbacterium - Microcella - Microterricola - Mycetocola - Okibacterium - Phycicola - Plantibacter - Pseudoclavibacter - Rathayibacter - Rhodoglobus - Salinibacterium - Schumannella - Subtercola - Yonghaparkia - Zimmermannella
Family Micrococcaceae
Acaricomes - Arthrobacter - Auritidibacter - Citricoccus - Enteractinococcus - Kocuria - Micrococcus - Nesterenkonia - Pelczaria (rejected name) - Renibacterium - Rothia - Sinomonas - Stomatococcus - Yaniella - Zhihengliuella
Family Promicromonosporaceae
Cellulosimicrobium - Isoptericola - Myceligenerans - Promicromonospora - Xylanibacterium - Xylanimicrobium - Xylanimonas
Family Rarobacteraceae
Rarobacter
Family Ruaniaceae
Haloactinobacterium - Ruania
Family Sanguibacteraceae
Sanguibacter
Family Yaniellaceae
Note: The genus ¤ Yaniella Li et al. 2008 (the type genus of the family ¤ Yaniellaceae Li et al. 2008) is in most 16S rRNA gene sequence-based phylogenetic analyses a member of the family ¤ Micrococcaceae Pribram 1929 (Approved Lists 1980). According to Schumann et al. 2009, it appears debatable whether it deserves the status as the type genus of its own family Yaniellaceae. According to Yassin et al. 2011, ¤ Yaniellaceae Li et al. 2008 is a later heterotypic synonym of ¤ Micrococcaceae Pribram 1929 (Approved Lists 1980).
References:
1 SCHUMANN (P.), KÄMPFER (P.), BUSSE (H.J.) and EVTUSHENKO (L.I.): Proposed minimal standards for describing new genera and species of the suborder Micrococcineae. Int. J. Syst. Evol. Microbiol., 2009, 59, 1823-1849.
Original article in IJSEM Online
2 YASSIN (A.F.), HUPFER (H.), SIERING (C.), KLENK (H.P.) and SCHUMANN (P.): Auritidibacter ignavus gen. nov., sp. nov., of the family Micrococcaceae, isolated from an ear swab of a man with otitis externa, transfer of the members of the family Yaniellaceae Li et al. 2008 to the family Micrococcaceae and emended description of the suborder Micrococcineae. Int. J. Syst. Evol. Microbiol., 2011, 61, 223-230.
Original article in IJSEM Online
Unclassified suborder Micrococcineae Koreibacter - Luteimicrobium
Suborder Micromonosporineae
Family Micromonosporaceae
Actinaurispora - Actinocatenispora - Actinoplanes - Allocatelliglobosispora - Amorphosporangium - Ampullariella - Asanoa - Catellatospora - Catelliglobosispora - Catenuloplanes - Couchioplanes - Dactylosporangium - Hamadaea - Jishengella - Krasilnikovia - Longispora - Luedemannella - Micromonospora - Phytohabitans - Phytomonospora - Pilimelia - Planopolyspora - Planosporangium - Plantactinospora - Polymorphospora - Pseudosporangium - Rugosimonospora - Salinispora - Spirilliplanes - Verrucosispora - Virgisporangium
Suborder Propionibacterineae
Family Nocardioidaceae
Actinopolymorpha - Aeromicrobium - Hongia - Flindersiella - Kribbella - Marmoricola - Nocardioides - Pimelobacter- Thermasporomyces
Family Propionibacteriaceae
Aestuariimicrobium - Arachnia - Auraticoccus - Brooklawnia - Friedmanniella - Granulicoccus - Luteococcus - Microlunatus - Micropruina - Naumannella - Propionibacterium - Propionicicella - Propioniciclava - Propionicimonas - Propioniferax - Propionimicrobium - Tessaracoccus
Suborder Pseudonocardineae
Family Actinosynnemataceae
Note: According to Labeda et al. 2011, ¤ Actinosynnemataceae Labeda and Kroppenstedt 2000 emend. Zhi et al. 2009 is a later heterotypic synonym of ¤ Pseudonocardiaceae Embley et al. 1989 emend. Labeda et al. 2011. Reference: LABEDA (D.P.), GOODFELLOW (M.), CHUN (J.), ZHI (X.Y.) and LI (W.J.): Reassessment of the systematics of the suborder Pseudonocardineae: transfer of the genera within the family Actinosynnemataceae Labeda and Kroppenstedt 2000 emend. Zhi et al. 2009 into an emended family Pseudonocardiaceae Embley et al. 1989 emend. Zhi et al. 2009. Int. J. Syst. Evol. Microbiol., 2011, 61, 1259-1264.
Original article in IJSEM Online
Family Pseudonocardiaceae
Actinoalloteichus - Actinobispora - Actinokineospora - Actinomycetospora - Actinophytocola - Actinosynnema - Alloactinosynnema - Allokutzneria - Amycolata - Amycolatopsis - Crossiella - Faenia - Goodfellowiella - Haloechinothrix - Kibdelosporangium - Kutzneria - Labedaea - Lechevalieria - Lentzea - Prauserella - Pseudoamycolata - Pseudonocardia - Saccharomonospora - Saccharopolyspora - Saccharothrix - Sciscionella - Streptoalloteichus - Thermobispora - Thermocrispum - Umezawaea - Yuhushiella
Suborder Streptomycineae
Family Streptomycetaceae
Actinopycnidium - Actinosporangium - Chainia - Elytrosporangium - Kitasatoa - Kitasatospora - Microellobosporia - Streptacidiphilus - Streptomyces - Streptoverticillium
Suborder Streptosporangineae
Family Nocardiopsaceae
Haloactinospora - Marinactinospora - Murinocardiopsis - Nocardiopsis - Salinactinospora - Spinactinospora - Streptomonospora - Thermobifida
Family Streptosporangiaceae
Acrocarpospora - Herbidospora - Microbispora - Microtetraspora - Nonomuraea - Planobispora - Planomonospora - Planotetraspora - Sphaerisporangium - Streptosporangium - Thermoactinospora - Thermocatellispora - Thermopolyspora
Family Thermomonosporaceae
Actinoallomurus - Actinocorallia - Actinomadura - Excellospora - Spirillospora - Thermomonospora
Unclassified suborder Streptosporangineae Allonocardiopsis - Sinosporangium
Order Bifidobacteriales
Family Bifidobacteriaceae
Aeriscardovia - Alloscardovia - Bifidobacterium - Gardnerella - Metascardovia - Parascardovia - Scardovia
Subclass Coriobacteridae
Order Coriobacteriales
Suborder "Coriobacterineae"
Family Coriobacteriaceae
Adlercreutzia - Asaccharobacter - Atopobium - Collinsella - Coriobacterium - Cryptobacterium - Denitrobacterium - Eggerthella - Enterorhabdus - Gordonibacter - Olsenella - Paraeggerthella - Slackia
Subclass Nitriliruptoridae
Order Euzebyales
Family Euzebyaceae
Euzebya
Order Nitriliruptorales
Family Nitriliruptoraceae
Nitriliruptor
Subclass Rubrobacteridae
Order Gaiellales
Family Gaiellaceae
Gaiella
Order Rubrobacterales
Suborder "Rubrobacterineae"
Family Rubrobacteraceae
Rubrobacter
Order Solirubrobacterales
Family Conexibacteraceae
Conexibacter
Family Patulibacteraceae
Patulibacter
Family Solirubrobacteraceae
Solirubrobacter
Order Thermoleophilales
Family Thermoleophilaceae
Thermoleophilum
Phylum "Aquificae"
Class Aquificae
Order Aquificales
Family Aquificaceae
Aquifex - Calderobacterium - Hydrogenivirga - Hydrogenobacter - Hydrogenobaculum - Thermocrinis
Family Desulfurobacteriaceae
Balnearium - Desulfurobacterium - Phorcysia - Thermovibrio
Family Hydrogenothermaceae
Hydrogenothermus - Persephonella - Sulfurihydrogenibium - Venenivibrio
Unclassified Aquificales Thermosulfidibacter
Phylum "Armatimonadetes"
Class Armatimonadia
Order Armatimonadales
Family Armatimonadaceae
Armatimonas
Class Chthonomonadetes
Order Chthonomonadales
Family Chthonomonadaceae
Chthonomonas
Class Fimbriimonadia
Order Fimbriimonadales
Family Fimbriimonadaceae
Fimbriimonas
Phylum "Bacteroidetes"
Class Bacteroidia
Order Bacteroidales
Family Bacteroidaceae
Acetofilamentum - Acetomicrobium - Acetothermus - Anaerorhabdus - Bacteroides -Capsularis
Family Marinilabiliaceae Alkaliflexus - Alkalitalea - Anaerophaga - Geofilum - Mangroviflexus - Marinilabilia - Natronoflexus - Thermophagus
Family Porphyromonadaceae
Barnesiella - Butyricimonas - Dysgonomonas - Macellibacteroides - Odoribacter - Oribaculum - Paludibacter - Parabacteroides - Petrimonas - Porphyromonas - Proteiniphilum - Tannerella
Family Prevotellaceae
Alloprevotella - Hallella - Paraprevotella - Prevotella - Xylanibacter
Family Rikenellaceae
Alistipes - Anaerocella - Rikenella
Unclassified Bacteroidales Phocaeicola - Sunxiuqinia
Class Cytophagia
Order Cytophagales
Family Catalimonadaceae Catalinimonas
Family Cyclobacteriaceae Algoriphagus - Aquiflexum - Belliella - Cecembia - Chimaereicella - Cyclobacterium - Echinicola - Fontibacter - Hongiella - Indibacter - Mongoliicoccus - Mongoliitalea - Nitritalea - Shivajiella
Family Cytophagaceae
Adhaeribacter - Arcicella - Cytophaga - Dyadobacter - Effluviibacter - Ekhidna - Emticicia - Fibrella - Fibrisoma - Flectobacillus - Flexibacter - Huanghella - Hymenobacter - Larkinella - Leadbetterella - Litoribacter - Meniscus - Microscilla - Persicitalea - Pontibacter - Pseudarcicella - Rhodocytophaga - Rhodonellum - Rudanella - Runella - Siphonobacter - Spirosoma - Sporocytophaga
Family Flammeovirgaceae
Aureibacter - Cesiribacter - Fabibacter - Flammeovirga - Flexithrix - Fulvitalea - Fulvivirga - Limibacter - Marinicola - Marinoscillum - Marivirga - Nafulsella - Perexilibacter - Persicobacter - Rapidithrix - Reichenbachiella - Roseivirga - Sediminitomix - Thermonema
Family Mooreiaceae Mooreia
Family Rhodothermaceae Rhodothermus - Rubricoccus - Salinibacter - Salisaeta
Unclassified Cytophagales Chryseolinea - Luteivirga - Ohtaekwangia
Class Flavobacteriia
Order Flavobacteriales
Family Blattabacteriaceae
Blattabacterium
Family Cryomorphaceae
Brumimicrobium - Crocinitomix - Cryomorpha - Fluviicola - Lishizhenia - Owenweeksia - Phaeocystidibacter - Salinirepens - Wandonia
Family Flavobacteriaceae
Actibacter - Aequorivita - Aestuariibaculum - Aestuariicola - Algibacter - Aquimarina - Arenibacter - Aureicoccus - Aureitalea - Aureivirga - Bergeyella - Bizionia - Capnocytophaga - Cellulophaga - Chryseobacterium - Cloacibacterium - Coenonia - Corallibacter - Costertonia - Croceibacter - Croceitalea - Cruoricaptor - Dokdonia - Donghaeana - Elizabethkingia - Empedobacter - Epilithonimonas - Eudoraea - Euzebyella - Flagellimonas - Flaviramulus - Flavivirga - Flavobacterium - Formosa - Fulvibacter - Gaetbulibacter - Gaetbulimicrobium - Galbibacter - Gangjinia - Gelidibacter - Gillisia - Gilvibacter - Gramella - Hyunsoonleella - Imtechella - Jejuia - Joostella - Kaistella - Kordia - Kriegella - Krokinobacter - Lacinutrix - Leeuwenhoekiella - Leptobacterium - Lutaonella - Lutibacter - Lutimonas - Maribacter - Mariniflexile - Marinivirga - Maritimimonas - Marixanthomonas - Meridianimaribacter - Mesoflavibacter - Mesonia - Muricauda - Muriicola - Myroides - Namhaeicola - Nonlabens - Olleya - Ornithobacterium - Persicivirga - Pibocella - Planobacterium - Polaribacter - Pontirhabdus - Postechiella - Pricia - Pseudofulvibacter - Pseudozobellia - Psychroflexus - Psychroserpens - Riemerella - Robiginitalea - Salinimicrobium - Salegentibacter - Sandarakinotalea - Sediminibacter - Sediminicola - Sejongia - Siansivirga - Sinomicrobium - Snuella - Soonwooa - Spongiibacterium - Stanierella - Stenothermobacter - Subsaxibacter - Subsaximicrobium - Tamlana - Tenacibaculum - Ulvibacter - Vitellibacter - Wautersiella - Weeksella - Winogradskyella - Yeosuana - Zeaxanthinibacter - Zhouia - Zobellia - Zunongwangia
Family Schleiferiaceae
Schleiferia
Class Sphingobacteriia
Order Sphingobacteriales
Family Chitinophagaceae
Balneola - Chitinophaga - Ferruginibacter - Filimonas - Flavihumibacter - Flavisolibacter - Flavitalea - Gracilimonas - Hydrotalea - Lacibacter - Niabella - Niastella - Parasegetibacter - Sediminibacterium - Segetibacter - Terrimonas
Family Saprospiraceae
Aureispira - Haliscomenobacter - Lewinella - Saprospira
Family Sphingobacteriaceae
Arcticibacter - Mucilaginibacter - Nubsella - Olivibacter - Parapedobacter - Pedobacter - Pseudosphingobacterium - Solitalea - Sphingobacterium
Unclassified Sphingobacteriales Fodinibius
Unclassified "Bacteroidetes" Marinifilum - Prolixibacter - Toxothrix
Phylum "Caldiserica"
Class Caldisericia
Order Caldisericales
Family Caldisericaceae
Caldisericum
Phylum "Chlamydiae"
Class Chlamydiae
Order Chlamydiales
Family Chlamydiaceae
Chlamydia - Chlamydophila
Family Parachlamydiaceae
Neochlamydia - Parachlamydia
Family Simkaniaceae
Simkania
Family Waddliaceae
Waddlia
Phylum "Chlorobi"
Class "Chlorobia" or Chlorobea
Order Chlorobiales
Family Chlorobiaceae
Ancalochloris - Chlorobaculum - Chlorobium - Chloroherpeton - Pelodictyon - Prosthecochloris
Class Ignavibacteria
Order Ignavibacteriales
Family Ignavibacteriaceae
Ignavibacterium
Phylum "Chloroflexi"
Class Anaerolineae
Order Anaerolineales
Family Anaerolineaceae
Anaerolinea - Bellilinea - Leptolinea - Levilinea - Longilinea - Ornatilinea
Class Caldilineae
Order Caldilineales
Family Caldilineaceae
Caldilinea - Litorilinea
Class Chloroflexia
Order Chloroflexales
Suborder Chloroflexineae
Family Chloroflexaceae
Chloroflexus
Family Oscillochloridaceae
Chloronema - Oscillochloris
Suborder Roseiflexineae
Family Roseiflexaceae
Heliothrix - Roseiflexus
Order Herpetosiphonales
Family Herpetosiphonaceae
Herpetosiphon
Class Dehalococcoidia
Order Dehalococcoidales
Family Dehalococcoidaceae
Dehalococcoides - Dehalogenimonas
Class Ktedonobacteria
Order Ktedonobacterales
Family Ktedonobacteraceae
Ktedonobacter
Family Thermosporotrichaceae
Thermosporothrix
Order Thermogemmatisporales
Family Thermogemmatisporaceae
Thermogemmatispora
Class Thermomicrobia
Order Thermomicrobiales
Family Thermomicrobiaceae
Thermomicrobium
Subclass Sphaerobacteridae
Order Sphaerobacterales
Suborder "Sphaerobacterineae"
Family Sphaerobacteraceae
Sphaerobacter
Phylum "Chrysiogenetes"
Class Chrysiogenetes
Order Chrysiogenales
Family Chrysiogenaceae
Chrysiogenes - Desulfurispira - Desulfurispirillum
Phylum "Cyanobacteria" (see the file Classification of Cyanobacteria)
Phylum "Deferribacteres"
Class Deferribacteres
Order Deferribacterales
Family Deferribacteraceae
Calditerrivibrio - Deferribacter - Denitrovibrio - Flexistipes - Geovibrio - Mucispirillum
Unclassified Deferribacterales Caldithrix
Phylum "Deinococcus-Thermus"
Class Deinococci
Order Deinococcales
Family Deinococcaceae
Deinobacter - Deinobacterium - Deinococcus
Family Trueperaceae
Truepera
Order Thermales
Family Thermaceae
Marinithermus - Meiothermus - Oceanithermus - Rhabdothermus - Thermus - Vulcanithermus
Phylum "Dictyoglomi"
Class Dictyoglomia
Order Dictyoglomales
Family Dictyoglomaceae
Dictyoglomus
Phylum "Elusimicrobia"
Class Elusimicrobia
Order Elusimicrobiales
Family Elusimicrobiaceae
Elusimicrobium
Phylum "Fibrobacteres"
Class Fibrobacteria
Order Fibrobacterales
Family Fibrobacteraceae
Fibrobacter
Phylum "Firmicutes"
Class Bacilli (or Firmibacteria)
Order Bacillales
Family Alicyclobacillaceae
Alicyclobacillus - Kyrpidia - Tumebacillus
Family Bacillaceae
Aeribacillus - Alkalibacillus - Allobacillus - Alteribacillus - Amphibacillus - Anaerobacillus - Anoxybacillus - Aquisalibacillus - Bacillus - Caldalkalibacillus - Caldibacillus - Calditerricola - Cerasibacillus - Falsibacillus - Filobacillus - Geobacillus - Gracilibacillus - Halalkalibacillus - Halobacillus - Halolactibacillus - Hydrogenibacillus - Lentibacillus - Lysinibacillus - Marinococcus - Microaerobacter - Natribacillus - Natronobacillus - Oceanobacillus - Ornithinibacillus - Paraliobacillus - Paucisalibacillus - Pelagibacillus - Piscibacillus - Pontibacillus - Psychrobacillus - Saccharococcus - Salibacillus - Salimicrobium - Salinibacillus - Salirhabdus - Salisediminibacterium - Saliterribacillus - Salsuginibacillus - Sediminibacillus - Streptohalobacillus - Tenuibacillus - Terribacillus - Thalassobacillus - Virgibacillus - Viridibacillus - Vulcanibacillus
Family Listeriaceae
Brochothrix - Listeria
Family Paenibacillaceae
Ammoniphilus - Aneurinibacillus - Brevibacillus - Cohnella - Fontibacillus - Oxalophagus - Paenibacillus - Saccharibacillus - Thermobacillus
Family Pasteuriaceae
Pasteuria
Family Planococcaceae
Bhargavaea - Caryophanon - Chryseomicrobium - Filibacter - Jeotgalibacillus - Kurthia - Marinibacillus - Paenisporosarcina - Planococcus - Planomicrobium - Sporosarcina - Ureibacillus
Family Sporolactobacillaceae
Pullulanibacillus - Sinobaca - Sporolactobacillus - Tuberibacillus
Family Staphylococcaceae
Jeotgalicoccus - Macrococcus - Nosocomiicoccus - Salinicoccus - Staphylococcus
Family Thermoactinomycetaceae
Desmospora - Kroppenstedtia - Laceyella - Lihuaxuella - Marininema - Mechercharimyces - Melghirimyces - Planifilum - Seinonella - Shimazuella - Thermoactinomyces - Thermoflavimicrobium
Unclassified Bacillales Chungangia - Exiguobacterium - Gemella - Geomicrobium - Rummeliibacillus - Solibacillus - Thermicanus
Order Lactobacillales
Family Aerococcaceae
Abiotrophia - Aerococcus - Dolosicoccus - Eremococcus - Facklamia - Globicatella - Ignavigranum
Family Carnobacteriaceae
Agitococcus - Alkalibacterium - Allofustis - Alloiococcus - Atopobacter - Atopococcus - Atopostipes - Carnobacterium - Desemzia - Dolosigranulum - Granulicatella - Isobaculum - Lacticigenium - Lactosphaera - Marinilactibacillus - Pisciglobus - Trichococcus
Family Enterococcaceae
Bavariicoccus - Catellicoccus - Enterococcus - Melissococcus - Pilibacter - Tetragenococcus - Vagococcus
Family Lactobacillaceae
Lactobacillus - Paralactobacillus - Pediococcus - Sharpea
Family Leuconostocaceae
Fructobacillus - Leuconostoc - Oenococcus - Weissella
Family Streptococcaceae
Lactococcus - Lactovum - Streptococcus
Class Clostridia
Order Clostridiales
Family Caldicoprobacteraceae
Caldicoprobacter
Family Christensenellaceae
Christensenella
Family Clostridiaceae
Alkaliphilus - Anaerobacter - Anaerosalibacter - Anaerosporobacter - Anoxynatronum - Brassicibacter - Butyricicoccus - Caloramator - Caloranaerobacter - Caminicella - Cellulosibacter - Clostridiisalibacter - Clostridium - Fervidicella - Geosporobacter - Lactonifactor - Lutispora - Natronincola - Oxobacter - Proteiniclasticum - Saccharofermentans - Salimesophilobacter - Sarcina - Sporosalibacterium - Tepidimicrobium - Thermobrachium - Thermohalobacter - Thermotalea - Tindallia
Family Defluviitaleaceae
Defluviitalea
Family Eubacteriaceae
Acetobacterium - Alkalibacter - Alkalibaculum - Anaerofustis - Eubacterium - Garciella - Pseudoramibacter
Family Gracilibacteraceae
Gracilibacter
Family Heliobacteriaceae
Heliobacillus - Heliobacterium - Heliophilum - Heliorestis
Family Lachnospiraceae
Acetatifactor - Acetitomaculum - Anaerostipes - Butyrivibrio - Catonella - Cellulosilyticum - Coprococcus - Dorea - Hespellia - Johnsonella - Lachnoanaerobaculum - Lachnobacterium - Lachnospira - Marvinbryantia - Moryella - Oribacterium - Parasporobacterium - Pseudobutyrivibrio - Robinsoniella - Roseburia - Shuttleworthia - Sporobacterium - Stomatobaculum - Syntrophococcus
Family Oscillospiraceae
Oscillibacter - Oscillospira
Family Peptococcaceae
Cryptanaerobacter - Dehalobacter - Desulfitibacter - Desulfitispora - Desulfitobacterium - Desulfonispora - Desulfosporosinus - Desulfotomaculum - Desulfurispora - Pelotomaculum - Peptococcus - Sporotomaculum - Syntrophobotulus - Thermincola - Thermoterrabacterium
Family Peptostreptococcaceae
Anaerosphaera - Filifactor - Peptostreptococcus - Sporacetigenium - Tepidibacter
Family Ruminococcaceae
Acetanaerobacterium - Acetivibrio - Anaerofilum - Anaerotruncus - Ethanoligenens - Faecalibacterium - Fastidiosipila - Hydrogenoanaerobacterium - Papillibacter - Ruminococcus - Sporobacter - Subdoligranulum
Family Syntrophomonadaceae
Dethiobacter - Fervidicola - Pelospora - Syntrophomonas - Syntrophospora - Syntrophothermus - Thermohydrogenium - Thermosyntropha
Unclassified Clostridiales Acetoanaerobium - Acidaminobacter - Anaerobranca - Anaerococcus - Anaerovirgula - Anaerovorax - Blautia - Carboxydocella - Dethiosulfatibacter - Finegoldia - Flavonifractor - Fusibacter - Gallicola - Guggenheimella - Helcococcus - Howardella - Mogibacterium - Murdochiella - Natranaerovirga - Parvimonas - Peptoniphilus - Proteiniborus - Proteocatella - Pseudoflavonifractor - Sedimentibacter - Soehngenia - Sporanaerobacter - Sulfobacillus - Symbiobacterium - Thermaerobacter - Tissierella
Order Halanaerobiales
Family Halanaerobiaceae
Halanaerobium - Halarsenatibacter - Halocella - Haloincola - Halothermothrix
Family Halobacteroidaceae
Acetohalobium - Fuchsiella - Halanaerobacter - Halanaerobaculum - Halobacteroides - Halonatronum - Natroniella - Orenia - Selenihalanaerobacter - Sporohalobacter
Order Natranaerobiales
Family Natranaerobiaceae
Natranaerobius - Natronovirga
Order Thermoanaerobacterales
Family Thermoanaerobacteraceae
Acetogenium - Ammonifex - Brockia - Caldanaerobacter - Caldanaerobius - Caloribacterium - Carboxydibrachium - Carboxydothermus - Desulfovirgula - Gelria - Moorella - Tepidanaerobacter - Thermacetogenium - Thermanaeromonas - Thermoanaerobacter - Thermoanaerobium - Thermobacteroides
Family Thermodesulfobiaceae
Coprothermobacter - Thermodesulfobium
Unclassified Thermoanaerobacterales Caldanaerovirga - Caldicellulosiruptor - Mahella - Syntrophaceticus - Thermoanaerobacterium - Thermosediminibacter - Thermovenabulum - Thermovorax
Class Erysipelotrichia
Order Erysipelotrichales
Family Erysipelotrichaceae
Allobaculum - Bulleidia - Catenibacterium - Coprobacillus - Eggerthia - Erysipelothrix - Holdemania - Kandleria - Solobacterium - Turicibacter
Class Mollicutes: see Phylum "Tenericutes"
Class Negativicutes
Order Selenomonadales
Family Acidaminococcaceae
Acidaminococcus - Phascolarctobacterium - Succiniclasticum - Succinispira
Family Veillonellaceae
Acetonema - Allisonella - Anaeroarcus - Anaeroglobus - Anaeromusa - Anaerosinus - Anaerovibrio - Centipeda - Dendrosporobacter - Dialister - Megamonas - Megasphaera - Mitsuokella - Negativicoccus - Pectinatus - Pelosinus - Propionispira - Propionispora - Quinella - Schwartzia - Selenomonas - Sporolituus - Sporomusa - Sporotalea - Thermosinus - Veillonella - Zymophilus
Class Thermolithobacteria
Order Thermolithobacterales
Family Thermolithobacteraceae
Thermolithobacter
Phylum "Fusobacteria"
Class Fusobacteriia
Order Fusobacteriales
Family Fusobacteriaceae
Cetobacterium - Fusobacterium - Ilyobacter - Propionigenium - Psychrilyobacter
Family Leptotrichiaceae
Leptotrichia - Sebaldella - Sneathia - Streptobacillus
Phylum "Gemmatimonadetes"
Class Gemmatimonadetes
Order Gemmatimonadales
Family Gemmatimonadaceae
Gemmatimonas
Phylum "Lentisphaerae"
Class Lentisphaeria
Order Lentisphaerales
Family Lentisphaeraceae
Lentisphaera
Order Victivallales
Family Victivallaceae
Victivallis
Class Oligosphaeria
Order Oligosphaerales
Family Oligosphaeraceae
Oligosphaera
Phylum "Nitrospira" or "Nitrospirae"
Class "Nitrospira"
Order "Nitrospirales"
Family "Nitrospiraceae"
Leptospirillum - Nitrospira - Thermodesulfovibrio
Phylum "Planctomycetes" or "Planctobacteria"
Class "Planctomycetacia" or Planctomycea
Order Planctomycetales
Family Planctomycetaceae
Aquisphaera - Blastopirellula - Gemmata - Isosphaera - Pirellula - Planctomyces - Rhodopirellula - Schlesneria - Singulisphaera - Telmatocola - Zavarzinella
Class Phycisphaerae
Order Phycisphaerales
Family Phycisphaeraceae
Phycisphaera
Phylum "Proteobacteria"
Class Alphaproteobacteria
Order Caulobacterales
Family Caulobacteraceae
Asticcacaulis - Brevundimonas - Caulobacter - Phenylobacterium
Family Hyphomonadaceae
Algimonas - Hellea - Henriciella - Hirschia - Hyphomonas - Litorimonas - Maribaculum - Maricaulis - Oceanicaulis - Ponticaulis - Robiginitomaculum - Woodsholea
Order Kiloniellales
Family Kiloniellaceae
Kiloniella
Order Kordiimonadales
Family "Kordiimonadaceae"
Kordiimonas
Order Magnetococcales
Family Magnetococcaceae
Magnetococcus
Order "Parvularculales"
Family "Parvularculaceae"
Parvularcula
Order Rhizobiales
Family "Aurantimonadaceae"
Aurantimonas - Aureimonas - Fulvimarina - Martelella
Family Bartonellaceae
Bartonella - Grahamella - Rochalimaea
Family Beijerinckiaceae
Beijerinckia - Camelimonas - Chelatococcus - Methylocapsa - Methylocella - Methyloferula - Methylorosula - Methylovirgula
Family Bradyrhizobiaceae
Afipia - Agromonas - Balneimonas - Blastobacter - Bosea - Bradyrhizobium - Nitrobacter - Oligotropha - Rhodoblastus - Rhodopseudomonas - Salinarimonas - Tardiphaga
Family Brucellaceae
Brucella - Crabtreella - Daeguia - Mycoplana - Ochrobactrum - Paenochrobactrum - Pseudochrobactrum
Family Cohaesibacteraceae
Cohaesibacter
Family Hyphomicrobiaceae
Ancalomicrobium - Angulomicrobium - Aquabacter - Blastochloris - Cucumibacter - Devosia - Dichotomicrobium - Filomicrobium - Gemmiger - Hyphomicrobium - Maritalea - Methylorhabdus - Pedomicrobium - Pelagibacterium - Prosthecomicrobium - Rhodomicrobium - Rhodoplanes - Seliberia - Zhangella
Family Methylobacteriaceae
Meganema - Methylobacterium - Microvirga - Protomonas
Family Methylocystaceae
Albibacter - Hansschlegelia - Methylocystis - Methylopila - Methylosinus - Pleomorphomonas - Terasakiella
Family Phyllobacteriaceae
Aminobacter - Aquamicrobium - Chelativorans - Defluvibacter - Hoeflea - Mesorhizobium - Nitratireductor - Phyllobacterium - Pseudahrensia - Pseudaminobacter - Thermovum
Family Rhizobiaceae
Agrobacterium - Allorhizobium - Carbophilus - Chelatobacter - Ensifer - Kaistia - Rhizobium - Shinella - Sinorhizobium
Family Rhodobiaceae
Afifella - Anderseniella - Lutibaculum - Parvibaculum - Rhodobium - Rhodoligotrophos - Roseospirillum - Tepidamorphus
Family Xanthobacteraceae
Ancylobacter - Azorhizobium - Labrys - Pseudolabrys - Pseudoxanthobacter - Starkeya - Xanthobacter
Unclassified Rhizobiales Amorphus - Bauldia - Vasilyevaea
Order Rhodobacterales
Family Rhodobacteraceae
Actibacterium - Agaricicola - Ahrensia - Albimonas - Albidovulum - Amaricoccus - Antarctobacter - Catellibacterium - Celeribacter - Citreicella - Citreimonas - Defluviimonas - Dinoroseobacter - Donghicola - Epibacterium - Gaetbulicola - Gemmobacter - Haematobacter - Hasllibacter - Huaishuia - Hwanghaeicola - Jannaschia - Jhaorihella - Ketogulonicigenium - Labrenzia - Leisingera - Lentibacter - Litoreibacter - Litorimicrobium - Loktanella - Lutimaribacter - Mameliella - Maribius - Marinovum - Maritimibacter - Marivita - Methylarcula - Nautella - Nereida - Nesiotobacter - Oceanibulbus - Oceanicella - Oceanicola - Octadecabacter - Pacificibacter - Palleronia - Pannonibacter - Paracoccus - Pararhodobacter - Pelagibaca - Pelagicola - Pelagimonas - Phaeobacter - Planktotalea - Pleomorphobacterium - Pontibaca - Ponticoccus - Poseidonocella - Primorskyibacter - Profundibacterium - Pseudorhodobacter - Pseudoruegeria - Pseudovibrio - Rhodobaca - Rhodobacter - Rhodothalassium - Rhodovulum - Roseibaca - Roseibacterium - Roseibium - Roseicitreum - Roseicyclus - Roseinatronobacter - Roseisalinus - Roseivivax - Roseobacter - Roseovarius - Rubellimicrobium - Rubribacterium - Rubrimonas - Ruegeria - Sagittula - Salinihabitans - Salipiger - Sediminimonas - Seohaeicola - Shimia - Silicibacter - Staleya - Stappia - Sulfitobacter - Tateyamaria - Thalassobacter - Thalassobius - Thalassococcus - Thioclava - Thiosphaera - Tranquillimonas - Tropicibacter - Tropicimonas - Vadicella - Wenxinia - Yangia
Order Rhodospirillales
Family Acetobacteraceae
Acetobacter - Acidicaldus - Acidiphilium - Acidisoma - Acidisphaera - Acidocella - Acidomonas - Ameyamaea - Asaia - Belnapia - Craurococcus - Endobacter - Gluconacetobacter - Gluconobacter - Granulibacter - Humitalea - Komagataeibacter - Kozakia - Muricoccus - Neoasaia - Neokomagataea - Paracraurococcus - Rhodopila - Rhodovarius - Roseococcus - Roseomonas - Rubritepida - Saccharibacter - Stella - Swaminathania - Tanticharoenia - Teichococcus - Zavarzinia
Family Rhodospirillaceae
Azospirillum - Caenispirillum - Conglomeromonas - Constrictibacter - Defluviicoccus - Desertibacter - Dongia - Elstera - Ferrovibrio - Fodinicurvata - Inquilinus - Insolitispirillum - Limimonas - Magnetospira - Magnetospirillum - Magnetovibrio - Marispirillum - Nisaea - Novispirillum - Oceanibaculum - Pelagibius - Phaeospirillum - Phaeovibrio - Rhodocista - Rhodospira - Rhodospirillum - Rhodovibrio - Roseospira - Skermanella - Telmatospirillum - Thalassobaculum - Thalassospira - Tistlia - Tistrella
Unclassified Rhodospirillales Elioraea - Reyranella
Order Rickettsiales
Family Anaplasmataceae
Aegyptianella - Anaplasma - Cowdria - Ehrlichia - Neorickettsia - Wolbachia
Family Holosporaceae
Holospora
Family Rickettsiaceae
Orientia - Rickettsia
Unclassified Rickettsiales Lyticum - Pseudocaedibacter - Symbiotes - Tectibacter
Order Sneathiellales
Family Sneathiellaceae
Oceanibacterium - Sneathiella
Order Sphingomonadales
Family Erythrobacteraceae
Altererythrobacter - Croceicoccus - Erythrobacter - Erythromicrobium - Porphyrobacter
Family Sphingomonadaceae
Blastomonas - Erythromonas - Novosphingobium - Parasphingopyxis - Rhizomonas (rejected name) - Sandaracinobacter - Sandarakinorhabdus - Sphingobium - Sphingomicrobium - Sphingomonas - Sphingopyxis - Sphingorhabdus - Sphingosinicella - Stakelama - Zymomonas
Unclassified Alphaproteobacteria Breoghania - Eilatimonas - Geminicoccus - Rhizomicrobium
Class Betaproteobacteria
Order Burkholderiales
Family Alcaligenaceae
Achromobacter - Advenella - Alcaligenes - Azohydromonas - Bordetella - Brackiella - Candidimonas - Castellaniella - Derxia - Kerstersia - Oligella - Paenalcaligenes - Paralcaligenes - Parapusillimonas - Pelistega - Pigmentiphaga - Pusillimonas - Taylorella - Tetrathiobacter
Family Burkholderiaceae
Burkholderia - Chitinimonas - Cupriavidus - Lautropia - Limnobacter - Pandoraea - Paucimonas - Polynucleobacter - Ralstonia - Thermothrix - Wautersia
Family Comamonadaceae
Acidovorax - Albidiferax - Alicycliphilus - Brachymonas - Caenimonas - Caenibacterium - Caldimonas - Comamonas - Curvibacter - Delftia - Diaphorobacter - Giesbergeria - Hydrogenophaga - Hylemonella - Kinneretia - Lampropedia - Limnohabitans - Macromonas - Malikia - Ottowia - Pelomonas - Polaromonas - Pseudacidovorax - Pseudorhodoferax - Ramlibacter - Rhodoferax - Roseateles - Schlegelella - Simplicispira - Tepidicella - Variovorax - Verminephrobacter - Xenophilus
Family Oxalobacteraceae
Collimonas - Duganella - Glaciimonas - Herbaspirillum - Herminiimonas - Janthinobacterium - Massilia - Naxibacter - Oxalicibacterium - Oxalobacter - Pseudoduganella - Telluria - Undibacterium
Family Sutterellaceae
Parasutterella - Sutterella
Unclassified Burkholderiales Aquabacterium - Aquincola - Ideonella - Inhella - Leptothrix - Methylibium - Mitsuaria - Paucibacter - Piscinibacter - Rivibacter - Rubrivivax - Sphaerotilus - Tepidimonas - Thiobacter - Thiomonas - Xylophilus
Order Hydrogenophilales
Family Hydrogenophilaceae
Hydrogenophilus - Petrobacter - Sulfuricella - Tepidiphilus - Thiobacillus
Order Methylophilales
Family Methylophilaceae
Methylobacillus - Methylophilus - Methylotenera - Methylovorus
Order Neisseriales
Family Neisseriaceae
Alysiella - Amantichitinum - Andreprevotia - Aquaspirillum - Aquitalea - Bergeriella - Chitinibacter - Chitinilyticum - Chitiniphilus - Chromobacterium - Conchiformibius - Deefgea - Eikenella - Formivibrio - Gulbenkiania - Iodobacter - Jeongeupia - Kingella - Laribacter - Leeia - Microvirgula - Morococcus - Neisseria - Paludibacterium - Prolinoborus - Pseudogulbenkiania - Silvimonas - Simonsiella - Stenoxybacter - Uruburuella - Vitreoscilla - Vogesella
Order Nitrosomonadales
Family Gallionellaceae
Gallionella
Family Nitrosomonadaceae
Nitrosolobus - Nitrosomonas - Nitrosospira
Family Spirillaceae
Spirillum
Order "Procabacteriales"
Family "Procabacteriaceae"
"Procabacter"
Order Rhodocyclales
Family Rhodocyclaceae
Azoarcus - Azonexus - Azospira - Azovibrio - Dechloromonas - Dechlorosoma - Denitratisoma - Ferribacterium - Georgfuchsia - Methyloversatilis - Propionibacter - Propionivibrio - Quatrionicoccus - Rhodocyclus - Sterolibacterium - Sulfuritalea - Thauera - Uliginosibacterium - Zoogloea
Unclassified Betaproteobacteria Chitinivorax
Class Deltaproteobacteria or Deltabacteria
Order Bdellovibrionales
Family Bacteriovoracaceae
Bacteriolyticum (illegitimate genus) - Bacteriovorax- Peredibacter
Family Bdellovibrionaceae
Bdellovibrio - Micavibrio - Vampirovibrio
Family Peredibacteraceae (illegitimate)
See Bacteriovoracaceae
Order Desulfarculales
Family Desulfarculaceae
Desulfarculus
Order Desulfobacterales
Family Desulfobacteraceae
Desulfatibacillum - Desulfatiferula - Desulfatirhabdium - Desulfatitalea - Desulfobacter - Desulfobacterium - Desulfobacula - Desulfobotulus - Desulfocella - Desulfococcus - Desulfoconvexum - Desulfofaba - Desulfofrigus - Desulfoluna - Desulfomusa - Desulfonatronobacter - Desulfonema - Desulforegula - Desulfosalsimonas - Desulfosarcina - Desulfospira - Desulfotignum
Family Desulfobulbaceae
Desulfobulbus - Desulfocapsa - Desulfofustis - Desulfopila - Desulforhopalus - Desulfotalea - Desulfurivibrio
Family Nitrospinaceae
Nitrospina
Order Desulfovibrionales
Family Desulfohalobiaceae
Desulfohalobium - Desulfonatronospira - Desulfonatronovibrio - Desulfonauticus - Desulfothermus - Desulfovermiculus
Family Desulfomicrobiaceae
Desulfomicrobium
Family Desulfonatronaceae
Desulfonatronum
Family Desulfovibrionaceae
Bilophila - Desulfobaculum - Desulfocurvus - Desulfomonas - Desulfovibrio - Lawsonia
Order Desulfurellales
Family Desulfurellaceae
Desulfurella - Hippea
Order Desulfuromonadales
Family Desulfuromonadaceae
Desulfuromonas - Desulfuromusa - Malonomonas - Pelobacter
Family Geobacteraceae
Geoalkalibacter - Geobacter - Geopsychrobacter - Geothermobacter - Trichlorobacter
Order Myxococcales
Suborder Cystobacterineae
Family Cystobacteraceae
Anaeromyxobacter - Archangium - Cystobacter - Hyalangium - Melittangium - Stigmatella
Family Myxococcaceae
Angiococcus - Corallococcus - Myxococcus - Pyxidicoccus
Suborder Nannocystineae
Family "Haliangiaceae"
Haliangium
Family Kofleriaceae
Kofleria
Family Nannocystaceae
Enhygromyxa - Nannocystis - Plesiocystis - Pseudenhygromyxa
Suborder Sorangiineae
Family Phaselicystidaceae
Phaselicystis
Family Polyangiaceae
Byssovorax - Chondromyces - Jahnella - Polyangium - Sorangium
Family Sandaracinaceae
Sandaracinus
Order Syntrophobacterales
Family Syntrophaceae
Desulfobacca - Desulfomonile - Smithella - Syntrophus
Family Syntrophobacteraceae
Desulfacinum - Desulfoglaeba - Desulforhabdus - Desulfosoma - Desulfovirga - Syntrophobacter - Thermodesulforhabdus
Unnamed Order
Family Syntrophorhabdaceae
Syntrophorhabdus
Unclassified Deltaproteobacteria Deferrisoma
Class Epsilonproteobacteria
Order Campylobacterales
Family Campylobacteraceae
Arcobacter - Campylobacter - Dehalospirillum - Sulfurospirillum
Family Helicobacteraceae
Helicobacter - Sulfuricurvum - Sulfurimonas - Sulfurovum - Thiovulum - Wolinella
Family "Hydrogenimonaceae"
Hydrogenimonas
Order Nautiliales
Family Nautiliaceae
Caminibacter - Lebetimonas - Nautilia - Nitratifractor - Nitratiruptor - Thioreductor
Class Gammaproteobacteria
Order Acidithiobacillales
Family Acidithiobacillaceae
Acidithiobacillus
Family Thermithiobacillaceae
Thermithiobacillus
Order Aeromonadales
Family Aeromonadaceae
Aeromonas - Oceanimonas - Oceanisphaera - Tolumonas - Zobellella
Family Succinivibrionaceae
Anaerobiospirillum - Ruminobacter - Succinatimonas - Succinimonas - Succinivibrio
Order Alteromonadales
Family Alteromonadaceae
Aestuariibacter - Agarivorans - Aliagarivorans - Alishewanella - Alteromonas - Bowmanella - Catenovulum - Glaciecola - Haliea - Marinimicrobium - Marinobacter - Marinobacterium - Melitea - Microbulbifer - Saccharophagus - Salinimonas
Family Celerinatantimonadaceae
Celerinatantimonas
Family Colwelliaceae
Colwellia - Thalassomonas
Family Ferrimonadaceae
Ferrimonas - Paraferrimonas
Family Idiomarinaceae
Aliidiomarina - Idiomarina - Pseudidiomarina
Family Moritellaceae
Moritella- Paramoritella
Family Pseudoalteromonadaceae
Algicola - Pseudoalteromonas - Psychrosphaera
Family Psychromonadaceae
Psychromonas
Family Shewanellaceae
Shewanella
Unclassified Alteromonadales Eionea - Gilvimarinus - Maricurvus - Neiella - Pseudoteredinibacter - Teredinibacter
Order Cardiobacteriales
Family Cardiobacteriaceae
Cardiobacterium - Dichelobacter - Suttonella
Order Chromatiales
Family Chromatiaceae
Allochromatium - Amoebobacter - Chromatium - Halochromatium - Isochromatium - Lamprobacter - Lamprocystis - Marichromatium - Nitrosococcus - Pfennigia - Phaeochromatium - Rhabdochromatium - Rheinheimera - Thermochromatium - Thioalkalicoccus - Thiobaca - Thiocapsa - Thiococcus - Thiocystis - Thiodictyon - Thioflavicoccus - Thiohalocapsa - Thiolamprovum - Thiopedia - Thiophaeococcus - Thiorhodococcus - Thiorhodovibrio - Thiospirillum
Family Ectothiorhodospiraceae
Acidiferrobacter - Alkalilimnicola - Alkalispirillum - Aquisalimonas - Arhodomonas - Ectothiorhodosinus - Ectothiorhodospira - Halorhodospira - Natronocella - Nitrococcus - Thioalbus - Thioalkalivibrio - Thiohalospira - Thiorhodospira
Family Granulosicoccaceae
Granulosicoccus
Family Halothiobacillaceae
Halothiobacillus - Thioalkalibacter - Thiofaba - Thiovirga
Family Thioalkalispiraceae
Thioalkalispira - Thiohalophilus - Thioprofundum
Order "Enterobacteriales"
Family Enterobacteriaceae
Arsenophonus - Biostraticola - Brenneria - Buchnera - Budvicia - Buttiauxella - Calymmatobacterium - Cedecea - Citrobacter - Cosenzaea - Cronobacter - Dickeya - Edwardsiella - Enterobacter - Erwinia - Escherichia - Ewingella - Gibbsiella - Hafnia - Klebsiella - Kluyvera - Leclercia - Leminorella - Levinea - Lonsdalea - Mangrovibacter - Moellerella - Morganella - Obesumbacterium - Pantoea - Pectobacterium - Phaseolibacter - Photorhabdus - Plesiomonas - Pragia - Proteus - Providencia - Rahnella - Raoultella - Saccharobacter - Salmonella - Samsonia - Serratia - Shigella - Shimwellia - Sodalis - Tatumella - Thorsellia - Trabulsiella - Wigglesworthia - Xenorhabdus - Yersinia - Yokenella
Order Legionellales
Family Coxiellaceae
Aquicella - Coxiella - Diplorickettsia
Family Legionellaceae
Fluoribacter - Legionella - Sarcobium - Tatlockia
Unclassified Legionellales Rickettsiella
Order Methylococcales
Family Crenotrichaceae
Crenothrix
Family Methylococcaceae
Methylobacter - Methylocaldum - Methylococcus - Methylogaea - Methylohalobius - Methylomarinum - Methylomicrobium - Methylomonas - Methylosarcina - Methylosoma - Methylosphaera - Methylothermus - Methylovulum
Order Oceanospirillales
Family Alcanivoracaceae
Alcanivorax - Fundibacter - Kangiella
Family Hahellaceae
Endozoicomonas - Hahella - Halospina - Kistimonas - Zooshikella
Family Halomonadaceae
Aidingimonas - Carnimonas - Chromohalobacter - Cobetia - Deleya - Halomonas - Halotalea - Halovibrio - Kushneria - Modicisalibacter - Salinicola - Volcaniella - Zymobacter
Family Litoricolaceae
Litoricola
Family Oceanospirillaceae
Amphritea - Balneatrix - Bermanella - Corallomonas - Marinomonas - Marinospirillum - Neptuniibacter - Neptunomonas - Nitrincola - Oceaniserpentilla - Oceanobacter - Oceanospirillum - Oleibacter - Oleispira - Pseudospirillum - Reinekea - Thalassolituus
Family Oleiphilaceae
Oleiphilus
Family "Saccharospirillaceae"
Saccharospirillum
Unclassified Oceanospirillales Salicola - Spongiispira
Order Pasteurellales
Family Pasteurellaceae
Actinobacillus - Aggregatibacter - Avibacterium - Basfia - Bibersteinia - Bisgaardia - Chelonobacter - Gallibacterium - Haemophilus - Histophilus - Lonepinella - Mannheimia - Necropsobacter - Nicoletella - Otariodibacter - Pasteurella - Phocoenobacter - Volucribacter
Order Pseudomonadales
Family Moraxellaceae
Acinetobacter - Alkanindiges - Branhamella - Enhydrobacter - Moraxella - Paraperlucidibaca - Perlucidibaca - Psychrobacter
Family Pseudomonadaceae
Azomonas - Azomonotrichon - Azorhizophilus - Azotobacter - Cellvibrio - Chryseomonas - Flavimonas - Mesophilobacter - Pseudomonas - Rhizobacter - Rugamonas - Serpens
Unclassified Pseudomonadales Dasania
Order "Salinisphaerales"
Family "Salinisphaeraceae"
Salinisphaera
Order Thiotrichales
Family Francisellaceae
Francisella
Family Piscirickettsiaceae
Cycloclasticus - Galenea - Hydrogenovibrio - Methylophaga - Piscirickettsia - Sulfurivirga - Thioalkalimicrobium - Thiomicrospira
Family Thiotrichaceae
Achromatium - Beggiatoa - Cocleimonas - Leucothrix - Thiobacterium - Thiomargarita - Thioploca - Thiospira - Thiothrix
Unclassified Thiotrichales Caedibacter - Fangia
Order "Vibrionales"
Family Vibrionaceae
Aliivibrio - Allomonas - Beneckea - Catenococcus - Echinimonas - Enterovibrio - Grimontia - Listonella - Lucibacterium - Photobacterium - Salinivibrio - Vibrio
Order Xanthomonadales
Family Algiphilaceae
Algiphilus
Family Nevskiaceae
Hydrocarboniphaga - Nevskia
Family Sinobacteraceae
See ¤ Solimonadaceae.
Sheu et al. 2011 propose to transfer the type species of the type genus of the family ¤ Sinobacteraceae in the genus ¤ Solimonas. According to Rule 37a, bacteriologists adhering to this proposal must change the name ¤ Sinobacter to ¤ Solimonas.
With the now defunct name Sinobacter there is now an inconsistency in the nomenclature with the name Sinobacteraceae. Therefore, Losey et al. 2013 propose the name ¤ Solimonadaceae fam. nov. to include members of the genera ¤ Solimonas and ¤ Fontimonas.
Family Solimonadaceae
Fontimonas - Solimonas
Family Xanthomonadaceae
Aquimonas - Arenimonas - Aspromonas - Dokdonella - Dyella - Frateuria - Fulvimonas - Ignatzschineria - Luteibacter - Luteimonas - Lysobacter - Metallibacterium - Panacagrimonas - Pseudofulvimonas - Pseudoxanthomonas - Rhodanobacter - Rudaea - Silanimonas - Stenotrophomonas - Thermomonas - Wohlfahrtiimonas - Xanthomonas - Xylella
Unclassified Xanthomonadales Alkanibacter - Singularimonas - Sinobacter - Steroidobacter
Unclassified Gammaproteobacteria Alkalimonas - Arenicella - Chromatocurvus - Congregibacter - Gallaecimonas - Halioglobus - Marinicella - Methylohalomonas - Methylonatrum - Orbus - Plasticicumulans - Porticoccus - Sedimenticola - Simiduia - Solimonas - Spongiibacter - Thiohalobacter - Thiohalomonas - Thiohalorhabdus - Umboniibacter - Zhongshania
Class "Zetaproteobacteria"
Order "Mariprofundales"
Family "Mariprofundaceae"
Mariprofundus
Phylum "Spirochaetes" or "Spirochaetae"
Class Spirochaetes
Order Spirochaetales
Family Brachyspiraceae
Brachyspira - Serpulina
Family Brevinemataceae
Brevinema
Family Leptospiraceae
Leptonema - Leptospira - Turneriella
Family Spirochaetaceae
Borrelia - Clevelandina - Cristispira - Diplocalyx - Hollandina - Pillotina - Sphaerochaeta - Spirochaeta - Treponema
Unclassified Spirochaetales Exilispira
Phylum "Synergistetes"
Class Synergistia
Order Synergistales
Family Synergistaceae
Aminiphilus - Aminobacterium - Aminomonas - Anaerobaculum - Cloacibacillus - Dethiosulfovibrio - Fretibacterium - Jonquetella - Pyramidobacter - Synergistes - Thermanaerovibrio - Thermovirga
Phylum "Tenericutes"
Class Mollicutes (In the next edition of the Bergey's Manual of Systematic Bacteriology, the class Mollicutes will be excluded from the phylum "Firmicutes" and classified in the phylum "Tenericutes" - Reference: K.H. Schleifer and W. Ludwig, personal communication)
Order Acholeplasmatales
Family Acholeplasmataceae
Acholeplasma
Order Anaeroplasmatales
Family Anaeroplasmataceae
Anaeroplasma - Asteroleplasma
Order Entomoplasmatales
Family Entomoplasmataceae
Entomoplasma - Mesoplasma
Family Spiroplasmataceae
Spiroplasma
Order Haloplasmatales
Family Haloplasmataceae
Haloplasma
Order Mycoplasmatales
Family Mycoplasmataceae
Eperythrozoon - Haemobartonella - Mycoplasma - Ureaplasma
Phylum "Thermodesulfobacteria"
Class Thermodesulfobacteria
Order Thermodesulfobacteriales
Family Thermodesulfobacteriaceae
Caldimicrobium - Thermodesulfatator - Thermodesulfobacterium - Thermosulfurimonas
Phylum "Thermomicrobia"
See Phylum "Chloroflexi"
Phylum "Thermotogae"
Class Thermotogae
Order Thermotogales
Family Thermotogaceae
Defluviitoga - Fervidobacterium - Geotoga - Kosmotoga - Marinitoga - Mesotoga - Oceanotoga - Petrotoga - Thermococcoides - Thermosipho - Thermotoga
Phylum "Verrucomicrobia"
Class Verrucomicrobiae
Order Verrucomicrobiales
Family Akkermansiaceae Akkermansia
Family Rubritaleaceae Rubritalea
Family Verrucomicrobiaceae
Haloferula - Luteolibacter - Persicirhabdus - Prosthecobacter - Roseibacillus - Verrucomicrobium
Class Opitutae
Order Opitutales
Family Opitutaceae
Alterococcus - Opitutus
Order Puniceicoccales
Family Puniceicoccaceae
Cerasicoccus - Coraliomargarita - Pelagicoccus - Puniceicoccus
Domain "Archaea"
Phyla: "Crenarchaeota" - "Euryarchaeota" - "Korarchaeota" - "Nanoarchaeota" - "Thaumarchaeota"
Phylum "Crenarchaeota"
Class Thermoprotei or Crenarchaeota
Order Acidilobales
Family Acidilobaceae
Acidilobus
Family Caldisphaeraceae
Caldisphaera
Order Desulfurococcales
Family Desulfurococcaceae
Aeropyrum - Desulfurococcus - Ignicoccus - Ignisphaera - Staphylothermus - Stetteria - Sulfophobococcus - Thermodiscus - Thermosphaera
Family Pyrodictiaceae
Hyperthermus - Pyrodictium - Pyrolobus
Order Fervidicoccales
Family Fervidicoccaceae
Fervidicoccus
Order Sulfolobales
Family Sulfolobaceae
Acidianus - Desulfurolobus - Metallosphaera - Stygiolobus - Sulfolobus - Sulfurisphaera - Sulfurococcus
Order Thermoproteales
Family Thermofilaceae
Thermofilum
Family Thermoproteaceae
Caldivirga - Pyrobaculum - Thermocladium - Thermoproteus - Vulcanisaeta
Phylum "Euryarchaeota"
Class Archaeoglobi
Order Archaeoglobales
Family Archaeoglobaceae
Archaeoglobus - Ferroglobus - Geoglobus
Class Halobacteria or Halomebacteria
Order Halobacteriales
Family Halobacteriaceae
Haladaptatus - Halalkalicoccus - Halarchaeum - Haloarchaeobius - Haloarcula - Halobacterium - Halobaculum - Halobellus - Halobiforma - Halococcus - Haloferax - Halogeometricum - Halogranum - Halolamina - Halomarina - Halomicrobium - Halonotius - Halopelagius - Halopenitus - Halopiger - Haloplanus - Haloquadratum - Halorhabdus - Halorientalis - Halorubrum - Halosarcina - Halosimplex - Halostagnicola - Haloterrigena - Halovenus - Halovivax - Natrialba - Natrinema - Natronoarchaeum - Natronobacterium - Natronococcus - Natronolimnobius - Natronomonas - Natronorubrum - Salarchaeum
Class Methanobacteria
Order Methanobacteriales
Family Methanobacteriaceae
Methanobacterium - Methanobrevibacter - Methanosphaera - Methanothermobacter
Family Methanothermaceae
Methanothermus
Class Methanococci or Methanothermea
Order Methanococcales
Family Methanocaldococcaceae
Methanocaldococcus - Methanotorris
Family Methanococcaceae
Methanococcus - Methanothermococcus
Class "Methanomicrobia"
Order Methanocellales
Family Methanocellaceae
Methanocella
Order Methanomicrobiales
Family Methanocorpusculaceae
Methanocorpusculum
Family Methanomicrobiaceae
Methanoculleus - Methanofollis - Methanogenium - Methanolacinia - Methanomicrobium - Methanoplanus
Family Methanoregulaceae
Methanolinea - Methanoregula - Methanosphaerula
Family Methanospirillaceae
Methanospirillum
Unclassified Methanomicrobiales Methanocalculus
Order Methanosarcinales
Family Methanosaetaceae (illegitimate name)
Methanosaeta (illegitimate name) - Methanothrix
Family Methanosarcinaceae
Halomethanococcus - Methanimicrococcus - Methanococcoides - Methanohalobium - Methanohalophilus - Methanolobus - Methanomethylovorans - Methanosalsum - Methanosarcina
Family Methermicoccaceae
Methermicoccus
Unclassified "Methanomicrobia" Methanomassiliicoccus
Class Methanopyri
Order Methanopyrales
Family Methanopyraceae
Methanopyrus
Class Thermococci or Protoarchaea
Order Thermococcales
Family Thermococcaceae
Palaeococcus - Pyrococcus - Thermococcus
Class Thermoplasmata
Order Thermoplasmatales
Family Ferroplasmaceae
Acidiplasma - Ferroplasma
Family Picrophilaceae
Picrophilus
Family Thermoplasmataceae
Thermoplasma
Unclassified Thermoplasmatales
Thermogymnomonas
Phylum "Korarchaeota"
"Candidatus Korarchaeum"
Phylum "Nanoarchaeota"
"Nanoarchaeum"
Phylum "Thaumarchaeota"
Order Cenarchaeales
Family "Cenarchaeaceae"
"Cenarchaeum"
See also the file Classification of prokaryotes (bacteria): Introduction
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