Validly published names of genera
A - B - C - D - E - F - G - H - I - J - K - L - M - N - O - P - Q - R - S - T - U - V - W - X - Y - Z
Abiotrophia
Acanthopleuribacter
Acaricomes
Acetanaerobacterium
Acetatifactor
Acetitomaculum
Acetivibrio
Acetoanaerobium
Acetobacter
....Acetobacter (subgen. Gluconoacetobacter)
....Acetobacter (subgen. Acetobacter)
Acetobacterium
Acetobacteroides
Acetofilamentum
Acetogenium
Acetohalobium
Acetomicrobium
Acetonema
Acetothermus
Acholeplasma
Achromatium
Achromobacter
Acidaminobacter
Acidaminococcus
Acidianus
Acidicaldus
Acidicapsa
Acidiferrobacter
Acidihalobacter
Acidilobus
Acidimicrobium
Acidiphilium
Acidipila
Acidiplasma
Acidisoma
Acidisphaera
Aciditerrimonas
Acidithiobacillus
Acidobacterium
Acidocella
Acidomonas
Acidothermus
Acidovorax
Acinetobacter
Acrocarpospora
Actibacter
Actibacterium
Actinaurispora
Actinoallomurus
Actinoalloteichus
Actinobacillus
Actinobaculum
Actinobispora
Actinocatenispora
Actinocorallia
Actinokineospora
Actinomadura
Actinomyces
Actinomycetospora
Actinophytocola
Actinoplanes
Actinopolymorpha
Actinopolyspora
Actinopycnidium
Actinospica
Actinosporangium
Actinosynnema
Actinotalea
Actinotignum
Adhaeribacter
Adlercreutzia
Advenella
Aegyptianella
Aequorivita
Aeribacillus
Aeriscardovia
Aerococcus
Aeromicrobium
Aeromonas
Aeropyrum
Aestuariibacter
Aestuariibaculum
Aestuariicella
Aestuariicola
Aestuariihabitans
Aestuariimicrobium
Aestuariispira
Aestuariivita
Aestuariivivens
Afifella
Afipia
Agaribacter
Agaricicola
Agarivorans
Aggregatibacter
Aggregicoccus
Agitococcus
Agreia
Agrobacterium
Agrococcus
Agromonas
Agromyces
Ahrensia
Aidingimonas
Akkermansia
Albibacter
Albidiferax
Albidovulum
Albimonas
Albirhodobacter
Alcaligenes
Alcalilimnicola. See: Alkalilimnicola
Alcanivorax
Algibacter
Algicola
Algimonas
Algiphilus
Algisphaera
Algitalea
Algoriphagus
Aliagarivorans
Alicycliphilus
Alicyclobacillus
Aliicoccus
Aliidiomarina
Aliifodinibius
Aliiglaciecola
Aliiroseovarius
Aliivibrio
Alishewanella
Alistipes
Alkalibacillus
Alkalibacter
Alkalibacterium
Alkalibaculum
Alkaliflexus
Alkalilimnicola
Alkalimarinus
Alkalimicrobium
Alkalimonas
Alkalinema
Alkaliphilus
Alkalispirillum
Alkalitalea
Alkanibacter
Alkanindiges
Allisonella
Alloactinosynnema
Allobacillus
Allobaculum
Allocatelliglobosispora
Allochromatium
Allofustis
Alloiococcus
Allokutzneria
Allomonas
Allonocardiopsis
Alloprevotella
Allorhizobium
Allosalinactinospora
Alloscardovia
Alpinimonas
Alsobacter
Altererythrobacter
Alteribacillus
Alterococcus
Alteromonas
Alysiella
Amantichitinum
Amaricoccus
Ameyamaea
Aminicella
Aminiphilus
Aminivibrio
Aminobacter
Aminobacterium
Aminomonas
Ammonifex
Ammoniibacillus
Ammoniphilus
Amnibacterium
Amoebobacter
Amorphosporangium
Amorphus
Amphibacillus
Amphiplicatus
Amphritea
Ampullariella
Amycolata
Amycolatopsis
Amycolicicoccus
Amylibacter
Anaeroarcus
Anaerobacillus
Anaerobacter
Anaerobacterium
Anaerobaculum
Anaerobiospirillum
Anaerobium
Anaerobranca
Anaerocella
Anaerococcus
Anaerofilum
Anaerofustis
Anaeroglobus
Anaerolinea
Anaeromusa
Anaeromyxobacter
Anaerophaga
Anaeroplasma
Anaerorhabdus
Anaerosalibacter
Anaerosinus
Anaerosphaera
Anaerosporobacter
Anaerostipes
Anaerotruncus
Anaerovibrio
Anaerovirgula
Anaerovorax
Anaplasma
Ancalochloris
Ancalomicrobium
Ancylobacter
Anderseniella
Andreprevotia
Aneurinibacillus
Angiococcus
Angulomicrobium
Angustibacter
Anoxybacillus
Anoxybacter
Anoxynatronum
Antarcticimonas
Antarctobacter
Aquabacter
Aquabacterium
Aquamicrobium
Aquaspirillum
Aquibacillus
Aquibacter
Aquicella
Aquifex
Aquiflexum
Aquihabitans
Aquimarina
Aquimixticola
Aquimonas
Aquincola
Aquipuribacter
Aquisalibacillus
Aquisalimonas
Aquisphaera
Aquitalea
Arachidicoccus
Arachnia
Arcanobacterium
Archaeoglobus
Archangium
Arcicella
Arcobacter
Arcticibacter
Arcticiflavibacter
Ardenticatena
Arenibacter
Arenicella
Arenimonas
Arenitalea
Arhodomonas
Aridibacter
Armatimonas
Arsenicicoccus
Arsenophonus
Arthrobacter
Asaccharobacter
Asaccharospora
Asaia
Asanoa
Ascidiaceihabitans
Asinibacterium
Aspromonas
Asteroleplasma
Asticcacaulis
Atopobacter
Atopobium
Atopococcus
Atopostipes
Aurantiacicella
Aurantimicrobium
Aurantimonas
Auraticoccus
Aureibacillus
Aureibacter
Aureicoccus
Aureimonas
Aureisphaera
Aureispira
Aureitalea
Aureivirga
Aureobacterium
Auritidibacter
Austwickia
Avibacterium
Azoarcus
Azohydromonas
Azomonas
Azomonotrichon
Azonexus
Azorhizobium
Azorhizophilus
Azospira
Azospirillum
Azotobacter
Azovibrio
Bacillus
Bacteriolyticum (illegitimate)
Bacterionema
Bacteriovorax
Bacteroides
Bactoderma
Baia
Balnearium
Balneatrix
Balneimonas
Balneola
Barnesiella
Barrientosiimonas
Bartonella
Basfia
Bauldia
Bavariicoccus
Bdellovibrio
Beggiatoa
Beijerinckia
Belliella
Bellilinea
Belnapia
Beneckea
Bergeriella
Bergeyella
Bermanella
Beutenbergia
Bhargavaea
Bibersteinia
Bifidobacterium
Bilophila
Biostraticola
Bisgaardia
Bizionia
Blastobacter
Blastocatella
Blastochloris
Blastococcus
Blastomonas
Blastopirellula
Blattabacterium
Blautia
Bogoriella
Bombella
Bombiscardovia
Bordetella
Borrelia
Borreliella
Bosea
Boseongicola
Bounagaea
Bowmanella
Brachybacterium
Brachymonas
Brachyspira
Brackiella
Bradyrhizobium
Branchiibius
Branhamella
Brassicibacter
Brenneria
Breoghania
Brevibacillus
Brevibacterium
Brevifollis
Brevinema
Brevirhabdus
Brevundimonas
Brochothrix
Brockia
Brooklawnia
Brucella
Brumimicrobium
Bryantella
Bryobacter
Bryocella
Buchnera
Budvicia
Bulleidia
Burkholderia
Buttiauxella
Butyricicoccus
Butyricimonas
Butyrivibrio
Byssovorax
Caedibacter
Caenibacterium
Caenimonas
Caenispirillum
Caldalkalibacillus
Caldanaerobacter
Caldanaerobius
Caldanaerovirga
Calderihabitans
Calderobacterium
Caldibacillus
Caldicellulosiruptor
Caldicoprobacter
Caldilinea
Caldimicrobium
Caldimonas
Caldisalinibacter
Caldisericum
Caldisphaera
Calditerricola
Calditerrivibrio
Caldithrix
Caldivirga
Calidifontibacter
Caloramator
Caloranaerobacter
Caloribacterium
Calymmatobacterium
Camelimonas
Caminibacter
Caminicella
Campylobacter
Candidimonas
Canibacter
Capnocytophaga
Capsularis
Carbophilus
Carboxydibrachium
Carboxydobrachium. See: Carboxydibrachium
Carboxydocella
Carboxydothermus
Carboxylicivirga
Cardiobacterium
Carnimonas
Carnobacterium
Caryophanon
Caseobacter
Castellaniella
Catabacter
Catalinimonas
Catellatospora
Catellibacterium
Catellicoccus
Catelliglobosispora
Catenibacterium
Catenisphaera
Catenococcus
Catenovulum
Catenulispora
Catenuloplanes
Catonella
Caulobacter
Cecembia
Cedecea
Celeribacter
Celerinatantimonas
Cellulomonas
Cellulophaga
Cellulosibacter
Cellulosilyticum
Cellulosimicrobium
Cellvibrio
Centipeda
Cephalothrix
Cerasibacillus
Cerasicoccus
Cereibacter
Cesiribacter
Cetia
Cetobacterium
Chainia
Chelativorans
Chelatobacter
Chelatococcus
Chelonobacter
Chiayiivirga
Chimaereicella
Chishuiella
Chitinibacter
Chitinilyticum
Chitinimonas
Chitiniphilus
Chitinivibrio
Chitinivibrionaceae
Chitinivorax
Chitinophaga
Chlamydia
Chlamydophila
Chlorobaculum
Chlorobium
Chloroflexus
Chloroherpeton
Chloronema
Chondromyces
Christensenella
Chromatium
Chromatocurvus
Chromobacterium
Chromohalobacter
Chryseobacterium
Chryseoglobus
Chryseolinea
Chryseomicrobium
Chryseomonas
Chrysiogenes
Chthonomonas
Chujaibacter
Chungangia
Ciceribacter
Citreicella
Citreimonas
Citreitalea
Citricoccus
Citrobacter
Clavibacter
Clevelandina
Cloacibacillus
Cloacibacterium
Clostridiisalibacter
Clostridium
Cnuella
Cobetia
Cocleimonas
Coenonia
Cohaesibacter
Cohnella
Collimonas
Collinsella
Colwellia
Comamonas
Compostibacillus
Compostimonas
Conchiformibius
Conexibacter
Confluentimicrobium
Conglomeromonas
Congregibacter
Constrictibacter
Convivina
Conyzicola
Coprobacillus
Coprobacter
Coprococcus
Coprothermobacter
Coraliomargarita
Corallibacter
Corallococcus
Corallomonas
Coriobacterium
Corticibacter
Corynebacterium
Cosenzaea
Costertonia
Couchioplanes
Cowdria
Coxiella
Crabtreella
Crassaminicella
Craurococcus
Crenobacter
Crenotalea
Crenothrix
Cribrihabitans
Cricetibacter
Crinalium (not validly published)
Cristispira
Croceibacter
Croceicoccus
Croceifilum
Croceitalea
Crocinitomix
Cronobacter
Crossiella
Cruoricaptor
Cryobacterium
Cryomorpha
Cryptanaerobacter
Cryptobacterium
Cryptosporangium
Cucumibacter
Cuniculiplasma
Cupriavidus
Curtobacterium
Curvibacter
Cyclobacterium
Cycloclasticus
Cystobacter
Cytophaga
Dactylosporangium
Daeguia
Dasania
Dechloromonas
Dechlorosoma
Deefgea
Deferribacter
Deferrisoma
Defluvibacter
Defluviicoccus
Defluviimonas
Defluviitalea
Defluviitoga
Dehalobacter
Dehalococcoides
Dehalogenimonas
Dehalospirillum
Deinobacter
Deinobacterium
Deinococcus
Deleya
Delftia
Demequina
Demetria
Dendrosporobacter
Denitratisoma
Denitrobacterium
Denitrovibrio
Dermabacter
Dermacoccus
Dermatophilus
Derxia
Desemzia
Desertibacter
Desmospora
Desulfacinum
Desulfarculus
Desulfatibacillum
Desulfatiferula
Desulfatiglans
Desulfatirhabdium
Desulfatitalea
Desulfitibacter
Desulfitispora
Desulfitobacterium
Desulfobacca
Desulfobacter
Desulfobacterium
Desulfobacula
Desulfobaculum
Desulfobotulus
Desulfobulbus
Desulfocapsa
Desulfocarbo
Desulfocella
Desulfococcus
Desulfoconvexum
Desulfocurvus
Desulfofaba
Desulfofrigus
Desulfofustis
Desulfoglaeba
Desulfohalobium
Desulfoluna
Desulfomicrobium
Desulfomonas
Desulfomonile
Desulfomusa
Desulfonatronobacter
Desulfonatronospira
Desulfonatronovibrio
Desulfonatronum
Desulfonauticus
Desulfonema
Desulfonispora
Desulfopila
Desulfoplanes
Desulfoprunum
Desulforegula
Desulforhabdus
Desulforhopalus
Desulfosalsimonas
Desulfosarcina
Desulfosoma
Desulfospira
Desulfosporosinus
Desulfotalea
Desulfothermus
Desulfotignum
Desulfotomaculum
Desulfovermiculus
Desulfovibrio
Desulfovirga
Desulfovirgula
Desulfurella
Desulfuribacillus
Desulfurispira
Desulfurispirillum
Desulfurispora
Desulfurivibrio
Desulfurobacterium
Desulfurococcus
Desulfurolobus
Desulfuromonas
Desulfuromusa
Dethiobacter
Dethiosulfatibacter
Dethiosulfovibrio
Devosia
Devriesea
Dialister
Diaminobutyricibacter
Diaminobutyricimonas
Diaphorobacter
Dichelobacter
Dichotomicrobium
Dickeya
Dictyoglomus
Dietzia
Dinoroseobacter
Diplocalyx
Diplorickettsia
Dissulfuribacter
Dokdonella
Dokdonia
Dolosicoccus
Dolosigranulum
Domibacillus
Donghaeana
Donghicola
Dongia
Dorea
Draconibacterium
Duganella
Dyadobacter
Dyella
Dysgonomonas
Echinicola
Echinimonas
Ectothiorhodosinus
Ectothiorhodospira
Edaphobacter
Edwardsiella
Effluviibacter
Effusibacillus
Eggerthella
Eggerthia
Egibacter
Ehrlichia
Eikenella
Eilatimonas
Eionea
Eisenbergiella
Ekhidna
Elioraea
Elizabethkingia
Elstera
Elusimicrobium
Elytrosporangium
Empedobacter
Emticicia
Endobacter
Endozoicomonas
Enhydrobacter
Enhygromyxa
Ensifer
Enteractinococcus
Enterobacillus
Enterobacter
Enterococcus
Enterorhabdus
Enterovibrio
Entomoplasma
Eoetvoesia
Eperythrozoon
Epibacterium
Epilithonimonas
Ercella
Eremococcus
Erwinia
Erysipelothrix
Erythrobacter
Erythromicrobium
Erythromonas
Escherichia
Ethanoligenens
Eubacterium
Eudoraea
Euzebya
Euzebyella
Ewingella
Excellospora
Exiguobacterium
Exilispira
Extensimonas
Ezakiella
Fabibacter
Facklamia
Faecalibacterium
Faenia
Falcivibrio
Falsibacillus
Falsiporphyromonas
Falsirhodobacter
Falsochrobactrum
Fangia
Fastidiosipila
Faucicola
Ferribacterium
Ferrimicrobium
Ferrimonas
Ferriphaselus
Ferrithrix
Ferroglobus
Ferroplasma
Ferrovibrio
Ferruginibacter
Fervidicella
Fervidicoccus
Fervidicola
Fervidobacterium
Fibrella
Fibrisoma
Fibrobacter
Filibacter
Filifactor
Filimonas
Filobacillus
Filobacterium
Filomicrobium
Fimbriimonas
Finegoldia
Flagellimonas
Flammeovirga
Flaviaesturariibacter
Flavicella
Flaviflexus
Flavihumibacter
Flavimarina
Flavimonas
Flaviramulus
Flavirhabdus
Flavisolibacter
Flavitalea
Flavivirga
Flavobacterium
Flavonifractor
Flectobacillus
Flexibacter
Flexistipes
Flexithrix
Flexivirga
Flindersiella
Fluoribacter
Fluviicola
Fluviimonas
Fodinibacter
Fodinibius
Fodinicola
Fodinicurvata
Fontibacillus
Fontibacter
Fonticella
Fontimonas
Formivibrio
Formosa
Francisella
Franconibacter
Frankia
Frateuria
Fretibacterium
Friedmanniella
Frigidibacter
Frigoribacterium
Frischella
Frondibacter
Frondicola
Frondihabitans
Fructobacillus
Fuchsiella
Fulvibacter
Fulvimarina
Fulvimonas
Fulvitalea
Fulvivirga
Fundibacter
Fusibacter
Fusobacterium
Gaetbulibacter
Gaetbulicola
Gaetbulimicrobium
Gaiella
Galbibacter
Galenea
Gallaecimonas
Gallibacterium
Gallicola
Gallionella
Gangjinia
Garciella
Gardnerella
Garicola
Gelidibacter
Gelria
Gemella
Geminicoccus
Gemmata
Gemmatimonas
Gemmiger
Gemmobacter
Geoalkalibacter
Geobacillus
Geobacter
Geodermatophilus
Geofilum
Geoglobus
Geojedonia
Geomicrobium
Geopsychrobacter
Georgenia
Georgfuchsia
Geosporobacter
Geothermobacter
Geothermomicrobium
Geothrix
Geotoga
Geovibrio
Gibbsiella
Giesbergeria
Gilliamella
Gillisia
Gilvibacter
Gilvimarinus
Gimesia
Glaciecola
Glaciibacter
Glaciihabitans
Glaciimonas
Globicatella
Gluconacetobacter
Gluconobacter
Glutamicibacter
Glycocaulis
Glycomyces
Goodfellowia
Goodfellowiella
Gordona. See: Gordonia
Gordonia
Gordonibacter
Gracilibacillus
Gracilibacter
Gracilimonas
Grahamella
Gramella
Granulibacter
Granulicatella
Granulicella
Granulicoccus
Granulosicoccus
Grimontia
Gryllotalpicola
Guggenheimella
Gulbenkiania
Gulosibacter
Gynuella
Haematobacter
Haemobartonella
Haemophilus
Hafnia
Hahella
Haladaptatus
Halalkalibacillus
Halalkalicoccus
Halanaerobacter
Halanaerobaculum
Halanaerobium
Halapricum
Halarsenatibacter
Haliangium
Haliea
Halioglobus
Haliscomenobacter
Hallella
Haloactinobacterium
Haloactinopolyspora
Haloactinospora
Haloanaerobacter. See: Halanaerobacter
Haloanaerobium. See: Halanaerobium
Haloarchaeobius
Haloarcula
Halobacillus
Halobacteriovorax
Halobacterium
Halobacteroides
Halobaculum
Halobellus
Halobiforma
Halocella
Halochromatium
Halococcus
Halocynthiibacter
Halodurantibacterium
Haloechinothrix
Haloferax
Haloferula
Halogeometricum
Haloglycomyces
Halogranum
Halohasta
Haloincola
Halolactibacillus
Halolamina
Halomarina
Halomethanococcus
Halomicroarcula
Halomicrobium
Halomonas
Halonatronum
Halonotius
Halopelagius
Halopenitus
Halopiger
Haloplanus
Haloplasma
Haloquadratum
Halorhabdus
Halorhodospira
Halorientalis
Halorubrobacterium
Halorubrum
Halorussus
Halosarcina
Halosimplex
Halospina
Halospirulina
Halostagnicola
Halotalea
Haloterrigena
Halothermothrix
Halothiobacillus
Halotia
Halovarius
Halovenus
Halovibrio
Halovivax
Halovulum
Hamadaea
Hansschlegelia
Hanstruepera
Hartmannibacter
Hasllibacter
Helcobacillus
Helcococcus
Helicobacter
Heliimonas
Heliobacillus
Heliobacterium
Heliophilum
Heliorestis
Heliothrix
Hellea
Henriciella
Hephaestia
Herbaspirillum
Herbiconiux
Herbidospora
Herbinix
Herminiimonas
Herpetosiphon
Hespellia
Hippea
Hirschia
Histophilus
Hoeflea
Holdemania
Hollandina
Holophaga
Holospora
Homoserinimonas
Hongia
Hongiella
Hoppeia
Howardella
Hoyosella
Huaishuia
Huanghella
Humibacillus
Humibacter
Humicoccus
Humihabitans
Humitalea
Hungatella
Hwangdonia
Hwanghaeicola
Hyalangium
Hydrobacter
Hydrocarboniphaga
Hydrogenibacillus
Hydrogenimonas
Hydrogenispora
Hydrogenivirga
Hydrogenoanaerobacterium
Hydrogenobacter
Hydrogenobaculum
Hydrogenophaga
Hydrogenophilus
Hydrogenothermus
Hydrogenovibrio
Hydromonas
Hydrotalea
Hylemonella
Hymenobacter
Hyperthermus
Hyphomicrobium
Hyphomonas
Hyunsoonleella
Iamia
Ichthyenterobacterium
Ideonella
Idiomarina
Ignatzschineria
Ignavibacterium
Ignavigranum
Ignicoccus
Ignisphaera
Ilumatobacter
Ilyobacter
Imperialibacter
Imtechella
Indibacter
Inhella
Inquilinus
Insolitispirillum
Intestinimonas
Intrasporangium
Iodobacter
Isobaculum
Isochromatium
Isoptericola
Isosphaera
Jahnella
Janibacter
Jannaschia
Janthinobacterium
Jatrophihabitans
Jejudonia
Jejuia
Jeongeupia
Jeotgalibaca
Jeotgalibacillus
Jeotgalicoccus
Jhaorihella
Jiangella
Jishengella
Johnsonella
Jonesia
Jonquetella
Joostella
Kaistella
Kaistia
Kallotenue
Kandleria
Kangiella
Keratinibaculum
Kerstersia
Ketogulonicigenium
Ketogulonigenium. See: Ketogulonicigenium
Kibdelosporangium
Kiloniella
Kineococcus
Kineosphaera
Kineosporia
Kingella
Kinneretia
Kistimonas
Kitasatoa
Kitasatospora
Kitasatosporia. See: Kitasatospora
Klebsiella
Klugiella
Kluyvera
Knoellia
Kocuria
Kofleria
Komagataeibacter
Kordia
Kordiimonas
Koreibacter
Koserella
Kosmotoga
Kozakia
Krasilnikovia
Kribbella
Kribbia
Kriegella
Krokinobacter
Kroppenstedtia
Ktedonobacter
Kurthia
Kushneria
Kutzneria
Kyrpidia
Kytococcus
Labedaea
Labedella
Labrenzia
Labrys
Laceyella
Lachnoanaerobaculum
Lachnobacterium
Lachnospira
Lacibacter
Lacibacterium
Lacihabitans
Lacinutrix
Lacticigenium
Lactivibrio
Lactobacillus
Lactococcus
Lactonifactor
Lactosphaera
Lactovum
Lamprobacter
Lamprocystis
Lampropedia
Lapillicoccus
Laribacter
Larkinella
Larsenimonas
Lautropia
Lawsonia
Leadbetterella
Lebetimonas
Lechevalieria
Leclercia
Leeia
Leeuwenhoekiella
Legionella
Leifsonia
Leisingera
Leminorella
Lentibacillus
Lentibacter
Lentilitoribacter
Lentisphaera
Lentzea
Leptobacterium
Leptolinea
Leptonema
Leptospira
Leptospirillum
Leptothrix
Leptotrichia
Leucobacter
Leuconostoc
Leucothrix
Levilinea
Levinea
Lewinella
Lihuaxuella
Limibacillus
Limibacter
Limimonas
Limisphaera
Limnobacter
Limnochorda
Limnohabitans
Limnothrix (not validly published)
Lishizhenia
Listeria
Listonella
Litoreibacter
Litoribacter
Litoribaculum
Litoribrevibacter
Litoricola
Litorilinea
Litorimicrobium
Litorimonas
Litorisediminicola
Litorivivens
Loktanella
Lonepinella
Longilinea
Longimonas
Longimycelium
Longispora
Lonsdalea
Lucibacterium
Luedemannella
Lutaonella
Luteibacter
Luteibaculum
Luteimicrobium
Luteimonas
Luteipulveratus
Luteivirga
Luteococcus
Luteolibacter
Lutibacter
Lutibaculum
Lutimaribacter
Lutimonas
Lutispora
Lysinibacillus
Lysinibacter
Lysinimicrobium
Lysinimonas
Lysobacter
Lyticum
Macellibacteroides
Macrococcus
Macromonas
Magnetococcus
Magnetospira
Magnetospirillum
Magnetovibrio
Mahella
Malikia
Malonomonas
Mameliella
Mangrovibacter
Mangrovibacterium
Mangroviflexus
Mangrovimonas
Mannheimia
Maribacter
Maribaculum
Maribius
Maricaulis
Marichromatium
Maricurvus
Marihabitans
Marinactinospora
Marinibacillus
Marinibacterium
Marinibactrum
Marinicauda
Marinicella
Marinicola
Marinifilum
Mariniflexile
Marinilabilia
Marinilactibacillus
Mariniluteicoccus
Marinimicrobium
Marininema
Mariniphaga
Mariniradius
Marinithermofilum
Marinithermus
Marinitoga
Marinivirga
Marinobacter
Marinobacterium
Marinococcus
Marinomonas
Marinoscillum
Marinospirillum
Marinovum
Mariprofundus
Marisediminicola
Marispirillum
Maritalea
Maritimibacter
Maritimimonas
Marivirga
Marivita
Marixanthomonas
Marmoricola
Martelella
Marvinbryantia
Massilia
Mechercharimyces
Megamonas
Meganema
Megasphaera
Meiothermus
Melaminivora
Melghiribacillus
Melghirimyces
Melioribacter
Melisococcus. See: Melissococcus
Melissococcus
Melitea
Melittangium
Meniscus
Meridianimaribacter
Mesoaciditoga
Mesoflavibacter
Mesonia
Mesophilobacter
Mesoplasma
Mesorhizobium
Mesotoga
Metallibacterium
Metallosphaera
Metascardovia
Methanimicrococcus
Methanobacterium
Methanobrevibacter
Methanocalculus
Methanocaldococcus
Methanocella
Methanococcoides
Methanococcus
Methanocorpusculum
Methanoculleus
Methanofollis
Methanogenium
Methanohalobium
Methanohalophilus
Methanolacinia
Methanolinea
Methanolobus
Methanomassiliicoccus
Methanomethylovorans
Methanomicrobium
Methanomicrococcus. See: Methanimicrococcus
Methanoplanus
Methanopyrus
Methanoregula
Methanosaeta (illegitimate name)
Methanosalsum
Methanosarcina
Methanosphaera
Methanosphaerula
Methanospirillum
Methanothermobacter
Methanothermococcus
Methanothermus
Methanothrix
Methanotorris
Methermicoccus
Methylarcula
Methylibium
Methylobacillus
Methylobacter
Methylobacterium
Methylobrevis
Methylocaldum
Methylocapsa
Methyloceanibacter
Methylocella
Methylococcus
Methylocystis
Methyloferula
Methylogaea
Methyloglobulus
Methylohalobius
Methylohalomonas
Methylomagnum
Methylomarinovum
Methylomarinum
Methylomicrobium
Methylomonas
Methylonatrum
Methyloparacoccus
Methylophaga
Methylophilus
Methylopila
Methyloprofundus
Methylorhabdus
Methylorosula
Methylosarcina
Methylosinus
Methylosoma
Methylosphaera
Methylotenera
Methyloterrigena
Methylothermus
Methyloversatilis
Methylovirgula
Methylovorus
Methylovulum
Micavibrio
Microaerobacter
Microbacter
Microbacterium
Microbispora
Microbulbifer
Microcella
Micrococcus
Microcyclus
Microcystis (not validly published)
Microellobosporia
Microlunatus
Micromonas
Micromonospora
Micropolyspora
Micropruina
Microscilla
Microsphaera
Microterricola
Microtetraspora
Microvirga
Microvirgula
Millisia
Minicystis
Miniimonas
Mitsuaria
Mitsuokella
Mobilicoccus
Mobilitalea
Mobiluncus
Modestobacter
Modicisalibacter
Moellerella
Mogibacterium
Moheibacter
Mongoliicoccus
Mongoliitalea
Mooreia
Moorella
Moraxella
Morganella
Moritella
Morococcus
Moryella
Motilibacter
Motiliproteus
Mucilaginibacter
Mucinivorans
Mucispirillum
Mumia
Murdochiella
Muribacter
Muricauda
Muricoccus
Muriicola
Murimonas
Murinocardiopsis
Myceligenerans
Mycetocola
Mycobacterium
Mycoplana
Mycoplasma
Myroides
Myxococcus
Mzabimyces
Naasia
Nafulsella
Nakamurella
Namhaeicola
Nannocystis
Natranaerobaculum
Natranaerobius
Natranaerovirga
Natrialba
Natribacillus
Natribaculum
Natrinema
Natroniella
Natronincola
Natronoarchaeum
Natronobacillus
Natronobacterium
Natronocella
Natronococcus
Natronoflexus
Natronoincola. See: Natronincola
Natronolimnobius
Natronomonas
Natronorubrum
Natronovirga
Naumannella
Nautella
Nautilia
Naxibacter
Necropsobacter
Negadavirga
Negativicoccus
Neiella
Neisseria
Neoasaia
Neochlamydia
Neokomagataea
Neomicrococcus
Neorhizobium
Neorickettsia
Neoscardovia
Neptuniibacter
Neptunitalea
Neptunomonas
Nereida
Nesiotobacter
Nesterenkonia
Nevskia
Nguyenibacter
Niabella
Niastella
Nicoletella
Nioella
Nisaea
Nitratifractor
Nitratireductor
Nitratiruptor
Nitriliruptor
Nitrincola
Nitritalea
Nitrobacter
Nitrococcus
Nitrolancea
Nitrosococcus
Nitrosolobus
Nitrosomonas
Nitrososphaera
Nitrosospira
Nitrospina
Nitrospira
Nitrospirillum
Nocardia
Nocardioides
Nocardiopsis
Nonlabens
Nonomuraea
Nonomuria. See: Nonomuraea
Nosocomiicoccus
Novibacillus
Novispirillum
Novosphingobium
Nubsella
Obesumbacterium
Occallatibacter
Oceanibacterium
Oceanibaculum
Oceanibulbus
Oceanicaulis
Oceanicella
Oceanicola
Oceanimonas
Oceanirhabdus
Oceaniserpentilla
Oceanisphaera
Oceanitalea
Oceanithermus
Oceanobacillus
Oceanobacter
Oceanomonas. See: Oceanimonas
Oceanospirillum
Oceanotoga
Ochrobactrum
Octadecabacter
Odoribacter
Oenococcus
Oerskovia
Ohtaekwangia
Okibacterium
Oleibacter
Oleiphilus
Oleispira
Oligella
Oligoflexus
Oligosphaera
Oligotropha
Olivibacter
Olleya
Olsenella
Opitutus
Orbus
Orenia
Oribacterium
Oribaculum
Oricola
Orientia
Ornatilinea
Ornithinibacillus
Ornithinibacter
Ornithinicoccus
Ornithinimicrobium
Ornithobacterium
Oryzihumus
Oryzobacter
Oscillibacter
Oscillochloris
Oscillospira
Otariodibacter
Ottowia
Owenweeksia
Oxalicibacterium
Oxalobacter
Oxalophagus
Oxobacter
Pacificibacter
Paenalcaligenes
Paenarthrobacter
Paenibacillus
Paeniglutamicibacter
Paenirhodobacter
Paenisporosarcina
Paenochrobactrum
Palaeococcus
Palleronia
Paludibacter
Paludibacterium
Paludibaculum
Panacagrimonas
Pandoraea
Pannonibacter
Pantanalinema
Pantoea
Papillibacter
Parabacteroides
Parablastomonas
Paraburkholderia
Parachlamydia
Paracoccus
Paracraurococcus
Paradevosia
Paraeggerthella
Paraferrimonas
Paraglycomyces
Parahaliea
Paraherbaspirillum
Paralactobacillus
Paralcaligenes
Paraliobacillus
Paramoritella
Paraoerskovia
Parapedobacter
Paraperlucidibaca
Paraprevotella
Parapusillimonas
Pararhodobacter
Parascardovia
Parasediminibacterium
Parasegetibacter
Parasphingopyxis
Parasporobacterium
Parasutterella
Parvibacter
Parvibaculum
Parvimonas
Parvularcula
Pasteurella
Pasteuria
Patulibacter
Paucibacter
Paucimonas
Paucisalibacillus
Pectinatus
Pectobacterium
Pediococcus
Pedobacter
Pedomicrobium
Pelagibaca
Pelagibacillus
Pelagibacterium
Pelagibius
Pelagicoccus
Pelagicola
Pelagimonas
Pelagirhabdus
Pelczaria (rejected name)
Pelistega
Pelobacter
Pelodictyon
Pelolinea
Pelomonas
Pelosinus
Pelospora
Pelotomaculum
Peptococcus
Peptoniphilus
Peptostreptococcus
Peredibacter
Perexilibacter
Perlucidibaca
Permianibacter
Persephonella
Persicirhabdus
Persicitalea
Persicivirga
Persicobacter
Perspicuibacter
Petrimonas
Petrobacter
Petrotoga
Pfennigia
Phaeobacter
Phaeobacterium
Phaeochromatium
Phaeocystidibacter
Phaeodactylibacter
Phaeospirillum
Phaeovibrio
Phascolarctobacterium
Phaselicystis
Phaseolibacter
Phenylobacterium
Phocaeicola
Phocoenobacter
Phorcysia
Photobacterium
Photorhabdus
Phreatobacter
Phycicoccus
Phycicola
Phycisphaera
Phyllobacterium
Phytoactinopolyspora
Phytohabitans
Phytomonospora
Pibocella
Picrophilus
Pigmentiphaga
Pilibacter
Pilimelia
Pillotina
Pimelobacter
Pirella
Pirellula
Piscibacillus
Piscicoccus
Pisciglobus
Piscinibacter
Piscirickettsia
Planctomyces
Planctopirus
Planifilum
Planktotalea
Planktothricoides
Planktothrix (not validly published)
Planobacterium
Planobispora
Planococcus
Planomicrobium
Planomonospora
Planopolyspora
Planosporangium
Planotetraspora
Plantactinospora
Plantibacter
Plasticicumulans
Pleionea
Pleisomonas. See: Plesiomonas
Pleomorphobacterium
Pleomorphomonas
Plesiocystis
Plesiomonas
Polaribacter
Polaromonas
Polyangium
Polycladomyces
Polymorphobacter
Polymorphospora
Polynucleobacter
Pontibaca
Pontibacillus
Pontibacter
Ponticaulis
Ponticoccus
Pontimonas
Pontirhabdus
Pontivivens
Porphyrobacter
Porphyromonas
Porticoccus
Poseidonocella
Postechiella
Povalibacter
Pragia
Prauserella
Prevotella
Pricia
Primorskyibacter
Prochlorococcus
Prochloron
Prochlorothrix
Profundibacterium
Prolinoborus
Prolixibacter
Promicromonospora
Propionibacter
Propionibacterium
Propionicicella
Propioniciclava
Propionicimonas
Propioniferax
Propionigenium
Propionimicrobium
Propionispira
Propionispora
Propionivibrio
Prosthecobacter
Prosthecochloris
Prosthecomicrobium
Proteiniborus
Proteiniclasticum
Proteiniphilum
Proteinivorax
Proteocatella
Proteus
Protomonas
Providencia
Pseudacidovorax
Pseudahrensia
Pseudaminobacter
Pseudarcicella
Pseudarthrobacter
Pseudenhygromyxa
Pseudidiomarina
Pseudoalteromonas
Pseudoamycolata
Pseudobacteriovorax
Pseudobacteroides
Pseudobutyrivibrio
Pseudocaedibacter
Pseudochelatococcus
Pseudochrobactrum
Pseudoclavibacter
Pseudoduganella
Pseudoflavonifractor
Pseudofulvibacter
Pseudofulvimonas
Pseudoglutamicibacter
Pseudogulbenkiania
Pseudohongiella
Pseudokineococcus
Pseudolabrys
Pseudomaricurvus
Pseudomonas
Pseudonocardia
Pseudooceanicola
Pseudooctadecabacter
Pseudoramibacter
Pseudorhodobacter
Pseudorhodoferax
Pseudoroseovarius
Pseudoruegeria
Pseudoscardovia
Pseudoseohaeicola
Pseudosphingobacterium
Pseudospirillum
Pseudosporangium
Pseudoteredinibacter
Pseudovibrio
Pseudoxanthobacter
Pseudoxanthomonas
Pseudozobellia
Psychrilyobacter
Psychrobacillus
Psychrobacter
Psychrobium
Psychroflexus
Psychromonas
Psychroserpens
Psychrosphaera
Pullulanibacillus
Puniceicoccus
Pusillimonas
Pustulibacterium
Pyramidobacter
Pyrinomonas
Pyrobaculum
Pyrococcus
Pyrodictium
Pyrolobus
Pyxidicoccus
Qipengyuania
Quadricoccus
Quadrisphaera
Quatrionicoccus
Quinella
Rahnella
Ralstonia
Ramlibacter
Raoultella
Rapidithrix
Rarimicrobium
Rarobacter
Rathayibacter
Reichenbachia
Reichenbachiella
Reinekea
Renibacterium
Reyranella
Rhabdochromatium
Rhabdothermus
Rheinheimera
Rhizobacter
Rhizobium
Rhizocola
Rhizomicrobium
Rhizomonas
Rhodanobacter
Rhodobaca
Rhodobacter
Rhodobaculum
Rhodobium
Rhodoblastus
Rhodocista
Rhodococcus
Rhodocyclus
Rhodocytophaga
Rhodoferax
Rhodoglobus
Rhodoligotrophos
Rhodoluna
Rhodomicrobium
Rhodonellum
Rhodopila
Rhodopirellula
Rhodoplanes
Rhodopseudomonas
Rhodospira
Rhodospirillum
Rhodothalassium
Rhodothermus
Rhodovarius
Rhodovibrio
Rhodovulum
Rickettsia
Rickettsiella
Riemerella
Rikenella
Risungbinella
Rivibacter
Rivicola
Robiginitalea
Robiginitomaculum
Robinsoniella
Rochalimaea
Roseateles
Roseburia
Roseiarcus
Roseibaca
Roseibacillus
Roseibacterium
Roseibium
Roseicitreum
Roseicyclus
Roseiflexus
Roseimarinus
Roseimicrobium
Roseinatronobacter
Roseisalinus
Roseivirga
Roseivivax
Roseobacter
Roseococcus
Roseomonas
Roseospira
Roseospirillum
Roseovarius
Rothia
Rouxiella
Ruania
Rubellimicrobium
Rubidibacter
Rubinisphaera
Rubribacterium
Rubricoccus
Rubrimonas
Rubritalea
Rubritepida
Rubrivirga
Rubrivivax
Rubrobacter
Rudaea
Rudaeicoccus
Rudanella
Ruegeria
Rufibacter
Rugamonas
Rugosimonospora
Ruminobacter
Ruminococcus
Rummeliibacillus
Runella
Sabulilitoribacter
Saccharibacillus
Saccharibacter
Saccharobacter
Saccharococcus
Saccharofermentans
Saccharomonospora
Saccharophagus
Saccharopolyspora
Saccharospirillum
Saccharothrix
Sagittula
Salana
Salarchaeum
Salegentibacter
Salibacillus
Salibacterium
Salicola
Salimesophilobacter
Salimicrobium
Salinactinospora
Salinarimonas
Salinibacillus
Salinibacter
Salinibacterium
Salinicoccus
Salinicola
Salinigranum
Salinihabitans
Salinimicrobium
Salinimonas
Salininema
Salinirepens
Salinisphaera
Salinispira
Salinispirillum
Salinispora
Salinithrix
Salinivibrio
Salipiger
Salirhabdus
Salisaeta
Salisediminibacterium
Saliterribacillus
Salmonella
Salsuginibacillus
Samsonia
Sandaracinobacter
Sandaracinus
Sandarakinorhabdus
Sandarakinotalea
Sanguibacter
Saprospira
Sarcina
Sarcobium
Savagea
Saxeibacter
Scardovia
Schineria
Schlegelella
Schleiferia
Schlesneria
Schumannella
Schwartzia
Sciscionella
Scopulibacillus
Sebaldella
Sedimentibacter
Sedimenticola
Sediminibacillus
Sediminibacter
Sediminibacterium
Sediminicola
Sediminihabitans
Sediminimonas
Sediminitomix
Segetibacter
Segniliparus
Seinonella
Sejongia
Selenihalanaerobacter
Seleniivibrio
Selenomonas
Seliberia
Seminibacterium
Seohaeicola
Seonamhaeicola
Serinibacter
Serinicoccus
Serpens
Serpula
Serpulina
Serratia
Sharpea
Shewanella
Shigella
Shimazuella
Shimia
Shimwellia
Shinella
Shivajiella
Shuttleworthia
Siansivirga
Silanimonas
Silicibacter
Silvimonas
Simiduia
Simkania
Simonsiella
Simplicispira
Singularimonas
Singulisphaera
Sinibacillus
Sinimarinibacterium
Sinobaca
Sinobacter
Sinobacterium
Sinococcus
Sinomicrobium
Sinomonas
Sinorhizobium
Sinosporangium
Siphonobacter
Skermanella
Skermania
Slackia
Smaragdicoccus
Smithella
Sneathia
Sneathiella
Snodgrassella
Snuella
Sodalis
Soehngenia
Solibacillus
Solimonas
Solirubrobacter
Solitalea
Solobacterium
Soonwooa
Sorangium
Spelaeicoccus
Sphaerisporangium
Sphaerobacter
Sphaerochaeta
Sphaerotilus
Sphingoaurantiacus
Sphingobacterium
Sphingobium
Sphingomicrobium
Sphingomonas
Sphingopyxis
Sphingorhabdus
Sphingosinicella
Spinactinospora
Spirilliplanes
Spirillospora
Spirillum
Spirochaeta
Spiroplasma
Spirosoma
Spongiibacter
Spongiibacterium
Spongiimonas
Spongiispira
Spongiivirga
Sporacetigenium
Sporanaerobacter
Sporichthya
Sporobacter
Sporobacterium
Sporocytophaga
Sporohalobacter
Sporolactobacillus
Sporolituus
Sporomusa
Sporosalibacterium
Sporosarcina
Sporotalea
Sporotomaculum
Stackebrandtia
Stakelama
Staleya
Stanierella
Staphylococcus
Staphylothermus
Stappia
Starkeya
Stella
Stenothermobacter
Stenotrophomonas
Stenoxybacter
Steroidobacter
Sterolibacterium
Stetteria
Stibiobacter
Stigmatella
Stomatobaculum
Stomatococcus
Streptacidiphilus
Streptimonospora. See: Streptomonospora
Streptoalloteichus
Streptobacillus
Streptococcus
Streptohalobacillus
Streptomonospora
Streptosporangium
Streptoverticillium
Stygiolobus
Subdoligranulum
Subsaxibacter
Subsaximicrobium
Subtercola
Succinatimonas
Succiniclasticum
Succinimonas
Succinispira
Succinivibrio
Sulfitobacter
Sulfobacillus
Sulfolobus
Sulfophobococcus
Sulfuricaulis
Sulfuricella
Sulfuricurvum
Sulfuriferula
Sulfurifustis
Sulfurihydrogenibium
Sulfurimonas
Sulfurirhabdus
Sulfurisoma
Sulfurisphaera
Sulfuritalea
Sulfurivirga
Sulfurococcus
Sulfurospirillum
Sulfurovum
Sungkyunkwania
Sunxiuqinia
Sutterella
Suttonella
Swaminathania
Swingsia
Symbiobacterium
Symbiotes
Synergistes
Syntrophaceticus
Syntrophobacter
Syntrophobotulus
Syntrophococcus
Syntrophomonas
Syntrophorhabdus
Syntrophospora
Syntrophothermus
Syntrophus
Tahibacter
Taibaiella
Tamilnaduibacter
Tamlana
Tamlicoccus
Tangfeifania
Tannerella
Tanticharoenia
Taonella
Tardiphaga
Tateyamaria
Tatlockia
Tatumella
Taylorella
Tectibacter
Teichococcus
Telluria
Telmatobacter
Telmatocola
Telmatospirillum
Temperatibacter
Tenacibaculum
Tenggerimyces
Tenuibacillus
Tepidamorphus
Tepidanaerobacter
Tepidibacter
Tepidicaulis
Tepidicella
Tepidimicrobium
Tepidimonas
Tepidiphilus
Tepidisphaera
Terasakiella
Terasakiispira
Teredinibacter
Terrabacter
Terracoccus
Terribacillus
Terriglobus
Terrimicrobium
Terrimonas
Tersicoccus
Tessaracoccus
Tetragenococcus
Tetrasphaera
Tetrathiobacter
Thalassobacillus
Thalassobacter
Thalassobaculum
Thalassobius
Thalassococcus
Thalassocola
Thalassolituus
Thalassomonas
Thalassospira
Thalassotalea
Thauera
Thermacetogenium
Thermaerobacter
Thermanaeromonas
Thermanaerovibrio
Thermasporomyces
Thermicanus
Thermincola
Thermithiobacillus
Thermoactinomyces
Thermoactinospora
Thermoanaerobacter
Thermoanaerobacterium
Thermoanaerobium
Thermobacillus
Thermobacteroides
Thermobifida
Thermobispora
Thermobrachium
Thermocatellispora
Thermochromatium
Thermocladium
Thermococcoides
Thermococcus
Thermocrinis
Thermocrispum
Thermodesulfatator
Thermodesulfobacterium
Thermodesulfobium
Thermodesulforhabdus
Thermodesulfovibrio
Thermodiscus
Thermofilum
Thermoflavifilum
Thermoflavimicrobium
Thermoflexus
Thermoflexus
Thermogemmatispora
Thermogutta
Thermogymnomonas
Thermohalobacter
Thermohydrogenium
Thermoleophilum
Thermolithobacter
Thermomicrobium
Thermomonas
Thermomonospora
Thermonema
Thermophagus
Thermoplasma
Thermopolyspora
Thermoproteus
Thermosediminibacter
Thermosinus
Thermosipho
Thermosphaera
Thermosporothrix
Thermosulfidibacter
Thermosulfurimonas
Thermosyntropha
Thermotalea
Thermoterrabacterium
Thermothrix
Thermotoga
Thermovenabulum
Thermovibrio
Thermovirga
Thermovorax
Thermovum
Thermus
Thialkalicoccus. See: Thioalkalicoccus
Thialkalimicrobium. See: Thioalkalimicrobium
Thialkalivibrio. See: Thioalkalivibrio
Thioalbus
Thioalkalibacter
Thioalkalicoccus
Thioalkalimicrobium
Thioalkalispira
Thioalkalivibrio
Thiobaca
Thiobacillus
Thiobacimonas
Thiobacter
Thiobacterium
Thiocapsa
Thioclava
Thiococcus
Thiocystis
Thiodictyon
Thiofaba
Thioflavicoccus
Thiogranum
Thiohalobacter
Thiohalocapsa
Thiohalomonas
Thiohalophilus
Thiohalorhabdus
Thiohalospira
Thiolamprovum
Thiolapillus
Thiomargarita
Thiomicrospira
Thiomonas
Thiopedia
Thiophaeococcus
Thioploca
Thioprofundum
Thiopseudomonas
Thioreductor
Thiorhodococcus
Thiorhodospira
Thiorhodovibrio
Thiosphaera
Thiospira
Thiospirillum
Thiothrix
Thiovirga
Thiovulum
Thorsellia
Tindallia
Tissierella
Tistlia
Tistrella
Tolumonas
Tomitella
Tonsilliphilus
Toxothrix
Trabulsiella
Tranquillimonas
Treponema
Trichlorobacter
Trichococcus
Tropheryma
Tropicibacter
Tropicihabitans
Tropicimonas
Truepera
Trueperella
Tsukamurella
Tuberibacillus
Tumebacillus
Tunicatimonas
Turicella
Turicibacter
Turneriella
Tychonema (not validly published)
Uliginosibacterium
Ulvibacter
Umboniibacter
Umezawaea
Undibacterium
Ureaplasma
Ureibacillus
Ursidibacter
Uruburuella
Vadicella
Vagococcus
Vampirovibrio
Varibaculum
Variovorax
Vasilyevaea
Veillonella
Venenivibrio
Verminephrobacter
Verrucomicrobium
Verrucosispora
Verticia
Vibrio
Vibrionimonas
Victivallis
Virgibacillus
Virgisporangium
Virgosporangium. See: Virgisporangium
Viridibacillus
Vitellibacter
Vitreoscilla
Vogesella
Volcaniella
Volucribacter
Vulcanibacillus
Vulcanisaeta
Vulcanithermus
Waddlia
Wandonia
Wautersia
Wautersiella
Weeksella
Weissella
Wenxinia
Wenyingzhuangia
Wigglesworthia
Williamsia
Winogradskyella
Woeseia
Wohlfahrtiimonas
Wolbachia
Wolinella
Woodsholea
Xanthobacter
Xanthomarina
Xanthomonas
Xenophilus
Xenorhabdus
Xiangella
Xylanibacter
Xylanibacterium
Xylanimicrobium
Xylanimonas
Xylella
Xylophilus
Yangia
Yania
Yaniella
Yeosuana
Yersinia
Yimella
Yokenella
Yonghaparkia
Yuhushiella
Zavarzinella
Zavarzinia
Zeaxanthinibacter
Zhangella
Zhihengliuella
Zhizhongheella
Zhongshania
Zhouia
Zimmermannella
Zobellella
Zobellia
Zoogloea
Zooshikella
Zunongwangia
Zymobacter
Zymomonas
Zymophilus
Page updated 13 December 2016