Genus

• "Bacteria" "Proteobacteria" Gammaproteobacteria Enterobacterales Hafniaceae Obesumbacterium

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  • Obesumbacterium proteus
• "Bacteria" "Proteobacteria" Gammaproteobacteria Pseudomonadales Pseudomonadaceae Oblitimonas

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  • Oblitimonas alkaliphila
• "Bacteria" "Acidobacteria" "Acidobacteriia" Acidobacteriales Acidobacteriaceae Occallatibacter

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  • Occallatibacter riparius
  • Occallatibacter savannae
• "Bacteria" "Proteobacteria" Alphaproteobacteria Rickettsiales Rickettsiaceae Occidentia

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  • Occidentia massiliensis
• "Bacteria" "Proteobacteria" Alphaproteobacteria Sneathiellales Sneathiellaceae Oceanibacterium

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  • Oceanibacterium hippocampi
• "Bacteria" "Proteobacteria" Alphaproteobacteria Rhodospirillales Rhodospirillaceae Oceanibaculum

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  • Oceanibaculum indicum
  • Oceanibaculum nanhaiense
  • Oceanibaculum pacificum
• "Bacteria" "Proteobacteria" Alphaproteobacteria Rhodobacterales Rhodobacteraceae Oceanibium

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  • Oceanibium sediminis
• "Bacteria" "Proteobacteria" Alphaproteobacteria Rhodobacterales Rhodobacteraceae Oceanibulbus

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  • Oceanibulbus indolifex
• "Bacteria" "Proteobacteria" Alphaproteobacteria Caulobacterales Hyphomonadaceae Oceanicaulis

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  • Oceanicaulis alexandrii
  • Oceanicaulis stylophorae
• "Bacteria" "Proteobacteria" Alphaproteobacteria Rhodobacterales Rhodobacteraceae Oceanicella

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  • Oceanicella actignis
• "Bacteria" "Proteobacteria" Gammaproteobacteria Cellvibrionales Spongiibacteraceae "Oceanicoccus"

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  • "Oceanicoccus sagamiensis"
• "Bacteria" "Proteobacteria" Alphaproteobacteria Rhodobacterales Rhodobacteraceae Oceanicola

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  • Oceanicola antarcticus
  • Oceanicola batsensis
  • Oceanicola flagellatus
  • Oceanicola granulosus
  • Oceanicola litoreus
  • Oceanicola marinus
  • Oceanicola nanhaiensis
  • Oceanicola nitratireducens
  • Oceanicola pacificus
• "Bacteria" "Proteobacteria" Alphaproteobacteria Rhodobacterales Rhodobacteraceae Oceaniglobus

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  • Oceaniglobus ichthyenteri
  • Oceaniglobus indicus
• "Bacteria" "Bacteroidetes" Flavobacteriia Flavobacteriales Flavobacteriaceae Oceanihabitans

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  • Oceanihabitans sediminis
• "Bacteria" "Proteobacteria" Gammaproteobacteria Aeromonadales Aeromonadaceae Oceanimonas

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  • Oceanimonas baumannii
  • Oceanimonas doudoroffii
  • Oceanimonas marisflavi
  • Oceanimonas smirnovii
• "Bacteria" "Proteobacteria" Alphaproteobacteria Rhodobacterales Rhodobacteraceae "Oceaniovalibus"

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  • "Oceaniovalibus guishaninsula"
• "Bacteria" "Proteobacteria" Alphaproteobacteria Rhizobiales Phyllobacteriaceae Oceaniradius

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  • Oceaniradius stylonematis
• "Bacteria" "Firmicutes" Clostridia Eubacteriales Clostridiaceae Oceanirhabdus

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  • Oceanirhabdus sediminicola
• "Bacteria" "Proteobacteria" Gammaproteobacteria Oceanospirillales Oceanospirillaceae Oceaniserpentilla

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  • Oceaniserpentilla haliotis
• "Bacteria" "Proteobacteria" Gammaproteobacteria Aeromonadales Aeromonadaceae Oceanisphaera

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  • "Oceanisphaera aquimarina"
  • Oceanisphaera arctica
  • Oceanisphaera avium
  • Oceanisphaera donghaensis
  • Oceanisphaera litoralis
  • Oceanisphaera marina
  • Oceanisphaera ostreae
  • Oceanisphaera profunda
  • Oceanisphaera psychrotolerans
  • Oceanisphaera sediminis
• "Bacteria" "Spirochaetes" Spirochaetes Spirochaetales Spirochaetaceae Oceanispirochaeta

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  • Oceanispirochaeta litoralis
  • Oceanispirochaeta sediminicola
• "Bacteria" "Actinobacteria" Actinobacteria Micrococcales Bogoriellaceae Oceanitalea

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  • Oceanitalea nanhaiensis
• "Bacteria" "Deinococcus-Thermus" Deinococci Thermales Thermaceae Oceanithermus

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  • Oceanithermus desulfurans
  • Oceanithermus profundus
• "Bacteria" "Fusobacteria" Fusobacteriia Fusobacteriales Leptotrichiaceae Oceanivirga

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  • Oceanivirga salmonicida
• "Bacteria" "Firmicutes" Bacilli Bacillales Bacillaceae Oceanobacillus

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  • "Oceanobacillus aidingensis"
  • Oceanobacillus arenosus
  • Oceanobacillus bengalensis
  • Oceanobacillus caeni
  • Oceanobacillus chironomi
  • Oceanobacillus chungangensis
  • Oceanobacillus damuensis
  • "Oceanobacillus endoradicis"
  • "Oceanobacillus gochujangensis"
  • "Oceanobacillus halophilum"
  • Oceanobacillus halophilus
  • Oceanobacillus iheyensis
  • Oceanobacillus indicireducens
  • "Oceanobacillus jeddahense"
  • Oceanobacillus kapialis
  • Oceanobacillus kimchii
  • Oceanobacillus limi
  • Oceanobacillus locisalsi
  • Oceanobacillus longus
  • Oceanobacillus luteolus
  • "Oceanobacillus manasiensis"
  • "Oceanobacillus massiliensis"
  • Oceanobacillus neutriphilus
  • Oceanobacillus oncorhynchi
  • Oceanobacillus pacificus
  • Oceanobacillus picturae
  • Oceanobacillus piezotolerans
  • Oceanobacillus polygoni
  • Oceanobacillus profundus
  • Oceanobacillus rekensis
  • Oceanobacillus soja
  • Oceanobacillus sojae
• "Bacteria" "Proteobacteria" Gammaproteobacteria Oceanospirillales Oceanospirillaceae Oceanobacter

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  • Oceanobacter kriegii
• "Bacteria" "Proteobacteria" Gammaproteobacteria Chromatiales Ectothiorhodospiraceae Oceanococcus

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  • Oceanococcus atlanticus
• "Bacteria" "Proteobacteria" Gammaproteobacteria Oceanospirillales Oceanospirillaceae Oceanospirillum

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  • Oceanospirillum beijerinckii
  • Oceanospirillum commune
  • Oceanospirillum hiroshimense
  • Oceanospirillum jannaschii
  • Oceanospirillum japonicum
  • Oceanospirillum kriegii
  • Oceanospirillum linum
  • Oceanospirillum maris
  • Oceanospirillum minutulum
  • Oceanospirillum multiglobuliferum
  • "Oceanospirillum nioense"
  • Oceanospirillum pelagicum
  • Oceanospirillum pusillum
  • Oceanospirillum sanctuarii
  • Oceanospirillum vagum
• "Bacteria" "Thermotogae" Thermotogae Petrotogales Petrotogaceae Oceanotoga

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  • Oceanotoga teriensis
• "Bacteria" "Proteobacteria" Alphaproteobacteria Rhizobiales Brucellaceae Ochrobactrum

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  • Ochrobactrum anthropi
  • Ochrobactrum ciceri
  • Ochrobactrum cytisi
  • Ochrobactrum daejeonense
  • Ochrobactrum endophyticum
  • Ochrobactrum gallinifaecis
  • Ochrobactrum grignonense
  • Ochrobactrum haematophilum
  • Ochrobactrum intermedium
  • Ochrobactrum lupini
  • Ochrobactrum oryzae
  • Ochrobactrum pecoris
  • Ochrobactrum pituitosum
  • Ochrobactrum pseudintermedium
  • Ochrobactrum pseudogrignonense
  • Ochrobactrum rhizosphaerae
  • "Ochrobactrum soli"
  • Ochrobactrum thiophenivorans
  • Ochrobactrum tritici
• "Bacteria" "Proteobacteria" Alphaproteobacteria Rhodobacterales Rhodobacteraceae Octadecabacter

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  • Octadecabacter antarcticus
  • Octadecabacter arcticus
  • Octadecabacter ascidiaceicola
  • Octadecabacter jejudonensis
  • Octadecabacter ponticola
  • Octadecabacter temperatus
• "Bacteria" "Cyanobacteria" Cyanophyceae "Synechococcales" Oculatellaceae Oculatella

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  • Oculatella kazantipica
  • Oculatella subterranea
• "Bacteria" "Cyanobacteria" Cyanophyceae Pleurocapsales [Pleurocapsales, no family] Odorella

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  • Odorella benthonica
• "Bacteria" "Bacteroidetes" Bacteroidia Marinilabiliales Marinifilaceae Odoribacter

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  • Odoribacter denticanis
  • Odoribacter laneus
  • Odoribacter splanchnicus
• "Bacteria" "Proteobacteria" Alphaproteobacteria Rickettsiales Holosporaceae "Candidatus Odyssella"

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  • "Candidatus Odyssella thessalonicensis"
• "Bacteria" "Firmicutes" Bacilli Lactobacillales Leuconostocaceae Oenococcus

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  • Oenococcus alcoholitolerans
  • Oenococcus kitaharae
  • Oenococcus oeni
• "Bacteria" "Actinobacteria" Actinobacteria Micrococcales Promicromonosporaceae Oerskovia

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  • Oerskovia enterophila
  • Oerskovia jenensis
  • Oerskovia paurometabola
  • Oerskovia turbata
  • Oerskovia xanthineolytica
• "Bacteria" "Proteobacteria" Alphaproteobacteria Rhizobiales [Rhizobiales, no family] Oharaeibacter

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  • Oharaeibacter diazotrophicus
• "Bacteria" "Bacteroidetes" Cytophagia Cytophagales [Cytophagales, no family] Ohtaekwangia

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  • Ohtaekwangia koreensis
  • Ohtaekwangia kribbensis
• "Bacteria" "Cyanobacteria" Cyanophyceae Oscillatoriales [Oscillatoriaceae] Okeania

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  • Okeania erythroflocculosa
  • Okeania hirsuta
• "Bacteria" "Actinobacteria" Actinobacteria Micrococcales Microbacteriaceae Okibacterium

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  • Okibacterium endophyticum
  • Okibacterium fritillariae
• "Bacteria" "Actinobacteria" Coriobacteriia Coriobacteriales Coriobacteriaceae "Olegusella"

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  • "Olegusella massiliensis"
• "Bacteria" "Proteobacteria" Gammaproteobacteria Lysobacterales Rhodanobacteraceae Oleiagrimonas

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  • Oleiagrimonas citrea
  • Oleiagrimonas soli
• "Bacteria" "Proteobacteria" Gammaproteobacteria Oceanospirillales Oceanospirillaceae Oleibacter

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  • Oleibacter marinus
• "Bacteria" "Verrucomicrobia" Opitutae Opitutales Opitutaceae Oleiharenicola

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  • Oleiharenicola alkalitolerans
• "Bacteria" "Proteobacteria" Gammaproteobacteria Oceanospirillales Oleiphilaceae Oleiphilus

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  • Oleiphilus messinensis
• "Bacteria" "Proteobacteria" Alphaproteobacteria Rhodospirillales Rhodospirillaceae Oleisolibacter

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  • Oleisolibacter albus
• "Bacteria" "Proteobacteria" Gammaproteobacteria Oceanospirillales Oceanospirillaceae Oleispira

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  • Oleispira antarctica
  • Oleispira lenta
• "Bacteria" "Proteobacteria" Betaproteobacteria Burkholderiales Alcaligenaceae Oligella

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  • Oligella ureolytica
  • Oligella urethralis
• "Bacteria" "Proteobacteria" Oligoflexia Oligoflexales Oligoflexaceae Oligoflexus

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  • Oligoflexus tunisiensis
• "Bacteria" "Lentisphaerae" Oligosphaeria Oligosphaerales Oligosphaeraceae Oligosphaera

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  • Oligosphaera ethanolica
• "Bacteria" "Proteobacteria" Alphaproteobacteria Rhizobiales Bradyrhizobiaceae Oligotropha

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  • Oligotropha carboxidovorans
• "Bacteria" "Bacteroidetes" Sphingobacteriia Sphingobacteriales Sphingobacteriaceae Olivibacter

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  • Olivibacter composti
  • Olivibacter domesticus
  • "Olivibacter flavus"
  • Olivibacter ginsengisoli
  • Olivibacter ginsenosidimutans
  • Olivibacter jilunii
  • Olivibacter oleidegradans
  • Olivibacter sitiensis
  • Olivibacter soli
  • Olivibacter terrae
• "Bacteria" "Bacteroidetes" Flavobacteriia Flavobacteriales Flavobacteriaceae Olleya

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  • Olleya algicola
  • Olleya aquimaris
  • Olleya marilimosa
  • Olleya namhaensis
• "Bacteria" "Actinobacteria" Coriobacteriia Coriobacteriales Atopobiaceae Olsenella

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  • Olsenella faecalis
  • Olsenella profusa
  • Olsenella scatoligenes
  • Olsenella uli
  • Olsenella umbonata
• "Bacteria" "Cyanobacteria" Cyanophyceae "Synechococcales" Leptolyngbyaceae Onodrimia

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  • Onodrimia javanensis
• "Bacteria" "Cyanobacteria" Cyanophyceae Nostocales [Scytonemataceae] Ophiothrix

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  • Ophiothrix epidendron
• "Bacteria" "Verrucomicrobia" Opitutae Opitutales Opitutaceae Opitutus

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  • Opitutus terrae
• "Bacteria" "Proteobacteria" Gammaproteobacteria Orbales Orbaceae Orbus

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  • Orbus hercynius
  • Orbus sasakiae
• "Bacteria" "Firmicutes" Clostridia Halanaerobiales Halobacteroidaceae Orenia

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  • Orenia chitinitropha
  • Orenia marismortui
  • "Orenia metallireducens"
  • Orenia salinaria
  • Orenia sivashensis
• "Bacteria" "Firmicutes" Clostridia Eubacteriales Lachnospiraceae Oribacterium

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  • Oribacterium asaccharolyticum
  • Oribacterium parvum
  • Oribacterium sinus
• "Bacteria" "Bacteroidetes" Bacteroidia Bacteroidales Porphyromonadaceae Oribaculum

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  • Oribaculum catoniae
• "Bacteria" "Proteobacteria" Alphaproteobacteria Rhizobiales Phyllobacteriaceae Oricola

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  • Oricola cellulosilytica
• "Bacteria" "Proteobacteria" Alphaproteobacteria Rickettsiales Rickettsiaceae Orientia

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  • Orientia tsutsugamushi
• "Bacteria" "Chloroflexi" Anaerolineae Anaerolineales Anaerolineaceae Ornatilinea

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  • Ornatilinea apprima
• "Bacteria" "Firmicutes" Bacilli Bacillales Bacillaceae Ornithinibacillus

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  • Ornithinibacillus bavariensis
  • Ornithinibacillus californiensis
  • "Ornithinibacillus composti"
  • Ornithinibacillus contaminans
  • Ornithinibacillus gellani
  • Ornithinibacillus halophilus
  • Ornithinibacillus halotolerans
  • Ornithinibacillus heyuanensis
  • Ornithinibacillus salinisoli
  • Ornithinibacillus scapharcae
• "Bacteria" "Actinobacteria" Actinobacteria Micrococcales Intrasporangiaceae Ornithinibacter

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  • Ornithinibacter aureus
• "Bacteria" "Actinobacteria" Actinobacteria Micrococcales Intrasporangiaceae Ornithinicoccus

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  • Ornithinicoccus halotolerans
  • Ornithinicoccus hortensis
  • Ornithinicoccus soli
• "Bacteria" "Actinobacteria" Actinobacteria Micrococcales Ornithinimicrobiaceae Ornithinimicrobium

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  • Ornithinimicrobium algicola
  • Ornithinimicrobium cavernae
  • Ornithinimicrobium cerasi
  • Ornithinimicrobium flavum
  • Ornithinimicrobium humiphilum
  • Ornithinimicrobium kibberense
  • Ornithinimicrobium murale
  • "Ornithinimicrobium panacihumi"
  • Ornithinimicrobium pekingense
  • Ornithinimicrobium tianjinense
• "Bacteria" "Bacteroidetes" Flavobacteriia Flavobacteriales Flavobacteriaceae Ornithobacterium

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  • Ornithobacterium rhinotracheale
• "Bacteria" "Proteobacteria" Betaproteobacteria Burkholderiales Alcaligenaceae Orrella

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  • Orrella dioscoreae
• "Bacteria" "Actinobacteria" Actinobacteria Micrococcales Intrasporangiaceae Oryzihumus

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  • Oryzihumus leptocrescens
  • Oryzihumus soli
  • Oryzihumus terrae
• "Bacteria" "Proteobacteria" Betaproteobacteria Burkholderiales Comamonadaceae Oryzisolibacter

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  • Oryzisolibacter propanilivorax
• "Bacteria" "Actinobacteria" Actinobacteria Micrococcales Intrasporangiaceae Oryzobacter

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  • Oryzobacter terrae
• "Bacteria" "Proteobacteria" Betaproteobacteria Rhodocyclales Rhodocyclaceae Oryzomicrobium

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  • Oryzomicrobium terrae
• "Bacteria" "Cyanobacteria" Cyanophyceae Oscillatoriales [Oscillatoriaceae] Oscillatoria

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  • Oscillatoria acula
  • Oscillatoria acuminata
  • Oscillatoria amoena
  • Oscillatoria amphigranulata
  • Oscillatoria animalis
  • Oscillatoria articulata
  • Oscillatoria bonnemaisonii
  • Oscillatoria boryana
  • Oscillatoria brevis
  • Oscillatoria chalybea
  • Oscillatoria chlorina
  • Oscillatoria curviceps
  • Oscillatoria decolorata
  • Oscillatoria formosa
  • Oscillatoria laetevirens
  • Oscillatoria limosa
  • Oscillatoria margaritifera
  • Oscillatoria minima
  • Oscillatoria nigroviridis
  • Oscillatoria perornata
  • Oscillatoria priestleyi
  • Oscillatoria princeps
  • Oscillatoria prolifica
  • Oscillatoria pseudogeminata
  • Oscillatoria raciborskii
  • Oscillatoria rosea
  • Oscillatoria salina
  • Oscillatoria sancta
  • Oscillatoria splendida
  • Oscillatoria subbrevis
  • Oscillatoria subtilissima
  • Oscillatoria tenuis
  • Oscillatoria terebriformis
  • Oscillatoria trichoides
  • Oscillatoria willei
  • Oscillatoria zahidii
• "Bacteria" "Firmicutes" Clostridia Eubacteriales Oscillospiraceae Oscillibacter

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  • Oscillibacter ruminantium
  • Oscillibacter valericigenes
• "Bacteria" "Chloroflexi" Chloroflexia Chloroflexales Oscillochloridaceae Oscillochloris

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  • Oscillochloris chrysea
  • Oscillochloris trichoides
• "Bacteria" "Firmicutes" Clostridia Eubacteriales Oscillospiraceae Oscillospira

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  • Oscillospira guilliermondi
  • Oscillospira guilliermondii
• "Bacteria" "Proteobacteria" Gammaproteobacteria Pasteurellales Pasteurellaceae Otariodibacter

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  • Otariodibacter oris
• "Bacteria" "Proteobacteria" Betaproteobacteria Burkholderiales Comamonadaceae Ottowia

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  • Ottowia beijingensis
  • Ottowia flava
  • Ottowia konkukae
  • Ottowia oryzae
  • Ottowia pentelensis
  • Ottowia thiooxydans
• "Bacteria" [Bacteria, no phylum] [Bacteria, no class] [Bacteria, no order] [Bacteria, no family] [Ovibacter]

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  • "Candidatus Ovibacter propellens"
• "Bacteria" "Bacteroidetes" Flavobacteriia Flavobacteriales Cryomorphaceae Owenweeksia

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  • Owenweeksia hongkongensis
• "Bacteria" "Proteobacteria" Betaproteobacteria Burkholderiales Oxalobacteraceae Oxalicibacterium

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  • Oxalicibacterium faecigallinarum
  • Oxalicibacterium flavum
  • Oxalicibacterium horti
  • Oxalicibacterium solurbis
• "Bacteria" "Proteobacteria" Betaproteobacteria Burkholderiales Oxalobacteraceae Oxalobacter

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  • Oxalobacter formigenes
  • Oxalobacter vibrioformis
• "Bacteria" "Firmicutes" Bacilli Bacillales Paenibacillaceae Oxalophagus

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  • Oxalophagus oxalicus
• "Bacteria" "Firmicutes" Clostridia Eubacteriales Clostridiaceae Oxobacter

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  • Oxobacter pfennigii
• "Bacteria" "Cyanobacteria" Cyanophyceae Oscillatoriales Microcoleaceae Oxynema

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  • Oxynema thaianum

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