# -monas

> Mediated Wiki article. Canonical URL: https://mediated.wiki/source/-monas
> Markdown URL: https://mediated.wiki/source/-monas.md
> Source: https://en.wikipedia.org/wiki/-monas
> Source revision: 1304588837
> License: Creative Commons Attribution-ShareAlike 4.0 International (https://creativecommons.org/licenses/by-sa/4.0/)

{{Short description|Suffix in microbiology}}
The [suffix](/source/suffix) '''-monas''' is used in [microbiology](/source/microbiology) for many genera and is intended to mean "[unicellular organism](/source/unicellular_organism)".

==Meaning==
The suffix -monas found in many genera in microbiology is similar in usage to [-bacter](/source/-bacter), [-bacillus](/source/bacillus_(shape)), [-coccus](/source/coccus) or [-spirillum](/source/spiral_bacteria). The genera with the suffix are not a monophyletic group and the suffix is chosen over -bacter, often simply out of stylistic preferences to match with Greek words.

The first genus to be given the suffix -monas was ''[Pseudomonas](/source/Pseudomonas)'', a [genus](/source/genus) of [gammaproteobacteria](/source/gammaproteobacteria). The generic epithet ''Pseudomonas'' was coined by [Walter Migula](/source/Walter_Migula) in 1894, who did not give an etymology.<ref>Migula, W. (1894) Über ein neues System der Bakterien. Arb Bakteriol Inst Karlsruhe 1: 235–328.</ref><ref name=migula>Migula, W. (1900) System der Bakterien, Vol. 2. Jena, Germany: Gustav Fischer.</ref>
Since the 7th edition of Bergey's manual (=top authority in bacterial nomenclature), other authors have given the etymology to be: [Greek](/source/Ancient_Greek) {{Transliteration|grc|pseudēs}} ({{lang|grc|ψευδής}}, false) and {{Transliteration|grc|monas}} ({{lang|grc|μονάς}}, single unit or monad), which can mean "false unit".<ref>{{lpsn|pseudomonas.html|Pseudomonas}}</ref> However, "false unit" conceptually does not make much sense, namely, it does not mean "an organism which may falsely appear as a single unit but it is not" as it is not found in multicellular chains nor was it ever described as such. One speculation is that the name was chosen simply out of aesthetics,<ref name=palleroni>{{Cite journal | last1 = Palleroni | first1 = N. J. | title = The Pseudomonas Story | journal = Environmental Microbiology | volume = 12 | issue = 6 | pages = 1377–1383 | year = 2010 | pmid = 20553550 | doi = 10.1111/j.1462-2920.2009.02041.x
}}</ref> while the most plausible theory states that Migula intended it as false ''[Monas](/source/Monas_(genus))'',<ref name=palleroni/> a nanoflagellate protist (''[Chrysophyceae](/source/Chrysophyceae)'': ''[Ochromonadales](/source/Ochromonadales)'': ''[Ochromonadaceae](/source/Ochromonadaceae)'': ''[Chrysomonadida](/source/Chrysomonadida)'': ''[Ochromonadidae](/source/Ochromonadidae)''). Subsequently, the term "monas" was used in the early history of microbiology to denote single-celled organisms.<ref name=palleroni/>

==Grammar==
{{main|Bacterial taxonomy}}
In English to make a [vernacular name](/source/vernacular_name) for members of a genus, ''i.e.'' trivialising the scientific name, the scientific name is taken and written with sentence case and in roman type (i.e. "standard") as opposed to uppercase italic, the plurals are generally constructed by adding an "s", regardless of Greco-Roman grammar. In the case of genera ending in monas the ending is changed to monad with plural -monads.<ref>{{Cite journal
 | pmid = 13259458
 | doi = 10.1146/annurev.mi.09.100155.000245
 | last1 = Buchanan | first1 = R. E.
 | title = Taxonomy
 | journal = Annual Review of Microbiology
 | volume = 9
 | pages = 1–20
 | year = 1955
}}</ref> Example: a member of the genus ''Pseudomonas'' is a pseudomonad, while two are pseudomonads. The use of the stem for non-nominative cases is seen more often in botany, where trivialisation is more common, e.g. a bromeliad is a member of the genus ''[Bromelia](/source/Bromelia)''.

==Archaeal genera==
{| class="wikitable"
|-
! Genus
! Phylum
! Class
! Order
! Family
|-
| ''[Natronomonas](/source/Natronomonas)''
| [Euryarchaeota](/source/Euryarchaeota)
| [Halobacteria](/source/Halobacteria)
| [Halobacteriales](/source/Halobacteriales)
| [Halobacteriaceae](/source/Halobacteriaceae)

|-
| ''[Thermogymnomonas](/source/Thermogymnomonas)''
| [Euryarchaeota](/source/Euryarchaeota)
| [Thermoplasmata](/source/Thermoplasmata)
| [Thermoplasmatales](/source/Thermoplasmatales)
|
|}

==Bacterial genera==
{| class="wikitable"
|-
! Genus
! Phylum
! Class
! Order
! Family
|-
| ''[Acidomonas](/source/Acidomonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Alphaproteobacteria](/source/Alphaproteobacteria)
| [Rhodospirillales](/source/Rhodospirillales)
| [Acetobacteraceae](/source/Acetobacteraceae)

|-
| ''[Aeromonas](/source/Aeromonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Gammaproteobacteria](/source/Gammaproteobacteria)
| [Aeromonadales](/source/Aeromonadales)
| [Aeromonadaceae](/source/Aeromonadaceae)

|-
| ''[Agromonas](/source/Agromonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Alphaproteobacteria](/source/Alphaproteobacteria)
| [Hyphomicrobiales](/source/Hyphomicrobiales)
| [Nitrobacteraceae](/source/Nitrobacteraceae)

|-
| ''[Aidingimonas](/source/Aidingimonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Gammaproteobacteria](/source/Gammaproteobacteria)
| [Oceanospirillales](/source/Oceanospirillales)
| [Halomonadaceae](/source/Halomonadaceae)

|-
| ''[Albimonas](/source/Albimonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Alphaproteobacteria](/source/Alphaproteobacteria)
| [Rhodobacterales](/source/Rhodobacterales)
| [Rhodobacteraceae](/source/Rhodobacteraceae)

|-
| ''[Alkalimonas](/source/Alkalimonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Gammaproteobacteria](/source/Gammaproteobacteria)
| 
|
|-
| ''[Allomonas](/source/Allomonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Gammaproteobacteria](/source/Gammaproteobacteria)
| [Vibrionales](/source/Vibrionales)
| [Vibrionaceae](/source/Vibrionaceae)

|-
| ''[Alteromonas](/source/Alteromonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Gammaproteobacteria](/source/Gammaproteobacteria)
| [Alteromonadales](/source/Alteromonadales)
| [Alteromonadaceae](/source/Alteromonadaceae)

|-
| ''[Aminomonas](/source/Aminomonas)''
| [Synergistota](/source/Synergistota)
| [Synergistia](/source/Synergistia)
| [Synergistales](/source/Synergistales)
| [Synergistaceae](/source/Synergistaceae)

|-
| ''[Aquimonas](/source/Aquimonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Gammaproteobacteria](/source/Gammaproteobacteria)
| [Xanthomonadales](/source/Xanthomonadales)
| [Xanthomonadaceae](/source/Xanthomonadaceae)

|-
| ''[Aquisalimonas](/source/Aquisalimonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Gammaproteobacteria](/source/Gammaproteobacteria)
| [Chromatiales](/source/Chromatiales)
| [Ectothiorhodospiraceae](/source/Ectothiorhodospiraceae)

|-
| ''[Arenimonas](/source/Arenimonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Gammaproteobacteria](/source/Gammaproteobacteria)
| [Xanthomonadales](/source/Xanthomonadales)
| [Xanthomonadaceae](/source/Xanthomonadaceae)

|-
| ''[Arhodomonas](/source/Arhodomonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Gammaproteobacteria](/source/Gammaproteobacteria)
| [Chromatiales](/source/Chromatiales)
| [Ectothiorhodospiraceae](/source/Ectothiorhodospiraceae)

|-
| ''[Aspromonas](/source/Aspromonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Gammaproteobacteria](/source/Gammaproteobacteria)
| [Xanthomonadales](/source/Xanthomonadales)
| [Xanthomonadaceae](/source/Xanthomonadaceae)

|-
| ''[Aurantimonas](/source/Aurantimonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Alphaproteobacteria](/source/Alphaproteobacteria)
| [Hyphomicrobiales](/source/Hyphomicrobiales)
| [Aurantimonadaceae](/source/Aurantimonadaceae)

|-
| ''[Azohydromonas](/source/Azohydromonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Betaproteobacteria](/source/Betaproteobacteria)
| [Burkholderiales](/source/Burkholderiales)
| [Alcaligenaceae](/source/Alcaligenaceae)

|-
| ''[Azomonas](/source/Azomonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Gammaproteobacteria](/source/Gammaproteobacteria)
| [Pseudomonadales](/source/Pseudomonadales)
| [Pseudomonadaceae](/source/Pseudomonadaceae)

|-
| ''[Balneimonas](/source/Balneimonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Alphaproteobacteria](/source/Alphaproteobacteria)
| [Hyphomicrobiales](/source/Hyphomicrobiales)
| [Nitrobacteraceae](/source/Nitrobacteraceae)

|-
| ''[Blastomonas](/source/Blastomonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Alphaproteobacteria](/source/Alphaproteobacteria)
| [Sphingomonadales](/source/Sphingomonadales)
| [Sphingomonadaceae](/source/Sphingomonadaceae)

|-
| ''[Brachymonas](/source/Brachymonas_(bacterium))''
| [Pseudomonadota](/source/Pseudomonadota)
| [Betaproteobacteria](/source/Betaproteobacteria)
| [Burkholderiales](/source/Burkholderiales)
| [Comamonadaceae](/source/Comamonadaceae)

|-
| ''[Brevundimonas](/source/Brevundimonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Alphaproteobacteria](/source/Alphaproteobacteria)
| [Caulobacterales](/source/Caulobacterales)
| [Caulobacteraceae](/source/Caulobacteraceae)

|-
| ''[Butyricimonas](/source/Butyricimonas)''
| [Bacteroidota](/source/Bacteroidota)
| [Bacteroidia](/source/Bacteroidia)
| [Bacteroidales](/source/Bacteroidales)
| [Porphyromonadaceae](/source/Porphyromonadaceae)

|-
| ''[Caenimonas](/source/Caenimonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Betaproteobacteria](/source/Betaproteobacteria)
| [Burkholderiales](/source/Burkholderiales)
| [Comamonadaceae](/source/Comamonadaceae)

|-
| ''[Caldimonas](/source/Caldimonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Betaproteobacteria](/source/Betaproteobacteria)
| [Burkholderiales](/source/Burkholderiales)
| [Comamonadaceae](/source/Comamonadaceae)

|-
| ''[Camelimonas](/source/Camelimonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Alphaproteobacteria](/source/Alphaproteobacteria)
| [Hyphomicrobiales](/source/Hyphomicrobiales)
| [Beijerinckiaceae](/source/Beijerinckiaceae)

|-
| ''[Carnimonas](/source/Carnimonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Gammaproteobacteria](/source/Gammaproteobacteria)
| [Oceanospirillales](/source/Oceanospirillales)
| [Halomonadaceae](/source/Halomonadaceae)

|-
| ''[Celerinatantimonas](/source/Celerinatantimonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Gammaproteobacteria](/source/Gammaproteobacteria)
| [Alteromonadales](/source/Alteromonadales)
| [Celerinatantimonadaceae](/source/Celerinatantimonadaceae)

|-
| ''[Cellulomonas](/source/Cellulomonas)''
| [Actinomycetota](/source/Actinomycetota)
| [Actinomycetia](/source/Actinomycetia)
| [Actinomycetales](/source/Actinomycetales)
| [Cellulomonadaceae](/source/Cellulomonadaceae)

|-
| ''[Chitinimonas](/source/Chitinimonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Betaproteobacteria](/source/Betaproteobacteria)
| [Burkholderiales](/source/Burkholderiales)
| [Burkholderiaceae](/source/Burkholderiaceae)

|-
| ''[Chryseomonas](/source/Chryseomonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Gammaproteobacteria](/source/Gammaproteobacteria)
| [Pseudomonadales](/source/Pseudomonadales)
| [Pseudomonadaceae](/source/Pseudomonadaceae)

|-
| ''[Citreimonas](/source/Citreimonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Alphaproteobacteria](/source/Alphaproteobacteria)
| [Rhodobacterales](/source/Rhodobacterales)
| [Rhodobacteraceae](/source/Rhodobacteraceae)

|-
| ''[Cocleimonas](/source/Cocleimonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Gammaproteobacteria](/source/Gammaproteobacteria)
| 
|
|-
| ''[Collimonas](/source/Collimonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Betaproteobacteria](/source/Betaproteobacteria)
| [Burkholderiales](/source/Burkholderiales)
| [Oxalobacteraceae](/source/Oxalobacteraceae)

|-
| ''[Comamonas](/source/Comamonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Betaproteobacteria](/source/Betaproteobacteria)
| [Burkholderiales](/source/Burkholderiales)
| [Comamonadaceae](/source/Comamonadaceae)

|-
| ''[Conglomeromonas](/source/Conglomeromonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Alphaproteobacteria](/source/Alphaproteobacteria)
| [Rhodospirillales](/source/Rhodospirillales)
| [Rhodospirillaceae](/source/Rhodospirillaceae)

|-
| ''[Dechloromonas](/source/Dechloromonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Betaproteobacteria](/source/Betaproteobacteria)
| [Rhodocyclales](/source/Rhodocyclales)
| [Rhodocyclaceae](/source/Rhodocyclaceae)

|-
| ''[Dehalogenimonas](/source/Dehalogenimonas)''
| [Chloroflexota](/source/Chloroflexota)
| [Dehalococcoidetes](/source/Dehalococcoidetes)
| 
|
|-
| ''[Desulfomonas](/source/Desulfomonas)''
| [Thermodesulfobacteriota](/source/Thermodesulfobacteriota)
| [Desulfovibrionia](/source/Desulfovibrionia)
| [Desulfovibrionales](/source/Desulfovibrionales)
| [Desulfovibrionaceae](/source/Desulfovibrionaceae)

|-
| ''[Desulfosalsimonas](/source/Desulfosalsimonas)''
| [Thermodesulfobacteriota](/source/Thermodesulfobacteriota)
| [Desulfovibrionia](/source/Desulfovibrionia)
| [Desulfobacterales](/source/Desulfobacterales)
| [Desulfobacteraceae](/source/Desulfobacteraceae)

|-
| ''[Desulfuromonas](/source/Desulfuromonas)''
| [Thermodesulfobacteriota](/source/Thermodesulfobacteriota)
| [Desulfuromonadia](/source/Desulfuromonadia)
| [Desulfuromonadales](/source/Desulfuromonadales)
| [Desulfuromonadaceae](/source/Desulfuromonadaceae)

|-
| ''[Dysgonomonas](/source/Dysgonomonas)''
| [Bacteroidota](/source/Bacteroidota)
| [Bacteroidia](/source/Bacteroidia)
| [Bacteroidales](/source/Bacteroidales)
| [Porphyromonadaceae](/source/Porphyromonadaceae)

|-
| ''[Endozoicomonas](/source/Endozoicomonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Gammaproteobacteria](/source/Gammaproteobacteria)
| [Oceanospirillales](/source/Oceanospirillales)
| [Hahellaceae](/source/Hahellaceae)

|-
| ''[Epilithonimonas](/source/Epilithonimonas)''
| [Bacteroidota](/source/Bacteroidota)
| [Flavobacteria](/source/Flavobacteria)
| [Flavobacteriales](/source/Flavobacteriales)
| [Flavobacteriaceae](/source/Flavobacteriaceae)

|-
| ''[Erythromonas](/source/Erythromonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Alphaproteobacteria](/source/Alphaproteobacteria)
| [Sphingomonadales](/source/Sphingomonadales)
| [Sphingomonadaceae](/source/Sphingomonadaceae)

|-
| ''[Ferrimonas](/source/Ferrimonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Gammaproteobacteria](/source/Gammaproteobacteria)
| [Alteromonadales](/source/Alteromonadales)
| [Ferrimonadaceae](/source/Ferrimonadaceae)

|-
| ''[Filimonas](/source/Filimonas)''
| [Bacteroidota](/source/Bacteroidota)
| [Sphingobacteria](/source/Sphingobacteria)
| [Sphingobacteriales](/source/Sphingobacteriales)
| [Chitinophagaceae](/source/Chitinophagaceae)

|-
| ''[Flagellimonas](/source/Flagellimonas)''
| [Bacteroidota](/source/Bacteroidota)
| [Flavobacteria](/source/Flavobacteria)
| [Flavobacteriales](/source/Flavobacteriales)
| [Flavobacteriaceae](/source/Flavobacteriaceae)

|-
| ''[Flavimonas](/source/Flavimonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Gammaproteobacteria](/source/Gammaproteobacteria)
| [Pseudomonadales](/source/Pseudomonadales)
| [Pseudomonadaceae](/source/Pseudomonadaceae)

|-
| ''[Fulvimonas](/source/Fulvimonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Gammaproteobacteria](/source/Gammaproteobacteria)
| [Xanthomonadales](/source/Xanthomonadales)
| [Xanthomonadaceae](/source/Xanthomonadaceae)

|-
| ''[Gallaecimonas](/source/Gallaecimonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Gammaproteobacteria](/source/Gammaproteobacteria)
| 
|
|-
| ''[Gemmatimonas](/source/Gemmatimonas)''
| [Gemmatimonadota](/source/Gemmatimonadota)
| [Gemmatimonadetes](/source/Gemmatimonadetes)
| [Gemmatimonadales](/source/Gemmatimonadales)
| [Gemmatimonadaceae](/source/Gemmatimonadaceae)

|-
| ''[Gracilimonas](/source/Gracilimonas)''
| [Bacteroidota](/source/Bacteroidota)
| [Sphingobacteria](/source/Sphingobacteria)
| [Sphingobacteriales](/source/Sphingobacteriales)
| [Chitinophagaceae](/source/Chitinophagaceae)

|-
| ''[Halomonas](/source/Halomonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Gammaproteobacteria](/source/Gammaproteobacteria)
| [Oceanospirillales](/source/Oceanospirillales)
| [Halomonadaceae](/source/Halomonadaceae)

|-
| ''[Herminiimonas](/source/Herminiimonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Betaproteobacteria](/source/Betaproteobacteria)
| [Burkholderiales](/source/Burkholderiales)
| [Oxalobacteraceae](/source/Oxalobacteraceae)

|-
| ''[Hydrogenimonas](/source/Hydrogenimonas)''
| [Campylobacterota](/source/Campylobacterota)
| [Campylobacteria](/source/Campylobacteria)
| [Campylobacterales](/source/Campylobacterales)
| [Hydrogenimonaceae](/source/Hydrogenimonaceae)

|-
| ''[Hyphomonas](/source/Hyphomonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Alphaproteobacteria](/source/Alphaproteobacteria)
| [Caulobacterales](/source/Caulobacterales)
| [Hyphomonadaceae](/source/Hyphomonadaceae)

|-
| ''[Kistimonas](/source/Kistimonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Gammaproteobacteria](/source/Gammaproteobacteria)
| [Oceanospirillales](/source/Oceanospirillales)
| [Hahellaceae](/source/Hahellaceae)

|-
| ''[Kordiimonas](/source/Kordiimonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Alphaproteobacteria](/source/Alphaproteobacteria)
| [Kordiimonadales](/source/Kordiimonadales)
| [Kordiimonadaceae](/source/Kordiimonadaceae)

|-
| ''[Lebetimonas](/source/Lebetimonas)''
| [Campylobacterota](/source/Campylobacterota)
| [Nautiliia](/source/Nautiliia)
| [Nautiliales](/source/Nautiliales)
| [Nautiliaceae](/source/Nautiliaceae)

|-
| ''[Luteimonas](/source/Luteimonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Gammaproteobacteria](/source/Gammaproteobacteria)
| [Xanthomonadales](/source/Xanthomonadales)
| [Xanthomonadaceae](/source/Xanthomonadaceae)

|-
| ''[Lutimonas](/source/Lutimonas)''
| [Bacteroidota](/source/Bacteroidota)
| [Flavobacteria](/source/Flavobacteria)
| [Flavobacteriales](/source/Flavobacteriales)
| [Flavobacteriaceae](/source/Flavobacteriaceae)

|-
| ''[Macromonas](/source/Macromonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Betaproteobacteria](/source/Betaproteobacteria)
| [Burkholderiales](/source/Burkholderiales)
| [Comamonadaceae](/source/Comamonadaceae)

|-
| ''[Malonomonas](/source/Malonomonas)''
| [Thermodesulfobacteriota](/source/Thermodesulfobacteriota)
| [Desulfuromonadia](/source/Desulfuromonadia)
| [Desulfuromonadales](/source/Desulfuromonadales)
| [Desulfuromonadaceae](/source/Desulfuromonadaceae)

|-
| ''[Marinomonas](/source/Marinomonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Gammaproteobacteria](/source/Gammaproteobacteria)
| [Oceanospirillales](/source/Oceanospirillales)
| [Oceanospirillaceae](/source/Oceanospirillaceae)

|-
| ''[Maritimimonas](/source/Maritimimonas)''
| [Bacteroidota](/source/Bacteroidota)
| [Flavobacteria](/source/Flavobacteria)
| [Flavobacteriales](/source/Flavobacteriales)
| [Flavobacteriaceae](/source/Flavobacteriaceae)

|-
| ''[Marixanthomonas](/source/Marixanthomonas)''
| [Bacteroidota](/source/Bacteroidota)
| [Flavobacteria](/source/Flavobacteria)
| [Flavobacteriales](/source/Flavobacteriales)
| [Flavobacteriaceae](/source/Flavobacteriaceae)

|-
| ''[Megamonas](/source/Megamonas)''
| [Bacillota](/source/Bacillota)
| [Negativicutes](/source/Negativicutes)
| [Selenomonadales](/source/Selenomonadales)
| [Veillonellaceae](/source/Veillonellaceae)

|-
| ''[Methylohalomonas](/source/Methylohalomonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Gammaproteobacteria](/source/Gammaproteobacteria)
| 
|
|-
| ''[Methylomonas](/source/Methylomonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Gammaproteobacteria](/source/Gammaproteobacteria)
| [Methylococcales](/source/Methylococcales)
| [Methylococcaceae](/source/Methylococcaceae)

|-
| ''[Miniimonas](/source/Miniimonas)''
| [Actinomycetota](/source/Actinomycetota)
| [Actinomycetia](/source/Actinomycetia)
| [Actinomycetales](/source/Actinomycetales)
| [Beutenbergiaceae](/source/Beutenbergiaceae)

|-
| ''[Neptunomonas](/source/Neptunomonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Gammaproteobacteria](/source/Gammaproteobacteria)
| [Oceanospirillales](/source/Oceanospirillales)
| [Oceanospirillaceae](/source/Oceanospirillaceae)

|-
| ''[Nitrosomonas](/source/Nitrosomonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Betaproteobacteria](/source/Betaproteobacteria)
| [Nitrosomonadales](/source/Nitrosomonadales)
| [Nitrosomonadaceae](/source/Nitrosomonadaceae)

|-
| ''[Oceanimonas](/source/Oceanimonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Gammaproteobacteria](/source/Gammaproteobacteria)
| [Aeromonadales](/source/Aeromonadales)
| [Aeromonadaceae](/source/Aeromonadaceae)

|-
| ''[Paraferrimonas](/source/Paraferrimonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Gammaproteobacteria](/source/Gammaproteobacteria)
| [Alteromonadales](/source/Alteromonadales)
| [Ferrimonadaceae](/source/Ferrimonadaceae)

|-
| ''[Parapusillimonas](/source/Parapusillimonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Betaproteobacteria](/source/Betaproteobacteria)
| [Burkholderiales](/source/Burkholderiales)
| [Alcaligenaceae](/source/Alcaligenaceae)

|-
| ''[Parvimonas](/source/Parvimonas)''
| [Bacillota](/source/Bacillota)
| [Clostridia](/source/Clostridia)
| [Clostridiales](/source/Clostridiales)
|
|-
| ''[Paucimonas](/source/Paucimonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Betaproteobacteria](/source/Betaproteobacteria)
| [Burkholderiales](/source/Burkholderiales)
| [Burkholderiaceae](/source/Burkholderiaceae)

|-
| ''[Pelomonas](/source/Pelomonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Betaproteobacteria](/source/Betaproteobacteria)
| [Burkholderiales](/source/Burkholderiales)
| [Comamonadaceae](/source/Comamonadaceae)

|-
| ''[Petrimonas](/source/Petrimonas)''
| [Bacteroidota](/source/Bacteroidota)
| [Bacteroidia](/source/Bacteroidia)
| [Bacteroidales](/source/Bacteroidales)
| [Porphyromonadaceae](/source/Porphyromonadaceae)

|-
| ''[Pleomorphomonas](/source/Pleomorphomonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Alphaproteobacteria](/source/Alphaproteobacteria)
| [Hyphomicrobiales](/source/Hyphomicrobiales)
| [Methylocystaceae](/source/Methylocystaceae)

|-
| ''[Plesiomonas](/source/Plesiomonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Gammaproteobacteria](/source/Gammaproteobacteria)
| [Enterobacteriales](/source/Enterobacteriales)
| [Enterobacteriaceae](/source/Enterobacteriaceae)

|-
| ''[Polaromonas](/source/Polaromonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Betaproteobacteria](/source/Betaproteobacteria)
| [Burkholderiales](/source/Burkholderiales)
| [Comamonadaceae](/source/Comamonadaceae)

|-
| ''[Porphyromonas](/source/Porphyromonas)''
| [Bacteroidota](/source/Bacteroidota)
| [Bacteroidia](/source/Bacteroidia)
| [Bacteroidales](/source/Bacteroidales)
| [Porphyromonadaceae](/source/Porphyromonadaceae)

|-
| ''[Propionicimonas](/source/Propionicimonas)''
| [Actinomycetota](/source/Actinomycetota)
| [Actinomycetia](/source/Actinomycetia)
| [Actinomycetales](/source/Actinomycetales)
| [Propionibacteriaceae](/source/Propionibacteriaceae)

|-
| ''[Protomonas](/source/Protomonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Alphaproteobacteria](/source/Alphaproteobacteria)
| [Hyphomicrobiales](/source/Hyphomicrobiales)
| [Methylobacteriaceae](/source/Methylobacteriaceae)

|-
| ''[Pseudoalteromonas](/source/Pseudoalteromonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Gammaproteobacteria](/source/Gammaproteobacteria)
| [Alteromonadales](/source/Alteromonadales)
| [Pseudoalteromonadaceae](/source/Pseudoalteromonadaceae)

|-
| ''[Pseudofulvimonas](/source/Pseudofulvimonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Gammaproteobacteria](/source/Gammaproteobacteria)
| [Xanthomonadales](/source/Xanthomonadales)
| [Xanthomonadaceae](/source/Xanthomonadaceae)

|-
| ''[Pseudomonas](/source/Pseudomonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Gammaproteobacteria](/source/Gammaproteobacteria)
| [Pseudomonadales](/source/Pseudomonadales)
| [Pseudomonadaceae](/source/Pseudomonadaceae)

|-
| ''[Pseudoxanthomonas](/source/Pseudoxanthomonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Gammaproteobacteria](/source/Gammaproteobacteria)
| [Xanthomonadales](/source/Xanthomonadales)
| [Xanthomonadaceae](/source/Xanthomonadaceae)

|-
| ''[Psychromonas](/source/Psychromonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Gammaproteobacteria](/source/Gammaproteobacteria)
| [Alteromonadales](/source/Alteromonadales)
| [Psychromonadaceae](/source/Psychromonadaceae)

|-
| ''[Pusillimonas](/source/Pusillimonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Betaproteobacteria](/source/Betaproteobacteria)
| [Burkholderiales](/source/Burkholderiales)
| [Alcaligenaceae](/source/Alcaligenaceae)

|-
| ''[Rhizomonas](/source/Rhizomonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Alphaproteobacteria](/source/Alphaproteobacteria)
| [Sphingomonadales](/source/Sphingomonadales)
| [Sphingomonadaceae](/source/Sphingomonadaceae)

|-
| ''[Rhodopseudomonas](/source/Rhodopseudomonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Alphaproteobacteria](/source/Alphaproteobacteria)
| [Hyphomicrobiales](/source/Hyphomicrobiales)
| [Nitrobacteraceae](/source/Nitrobacteraceae)

|-
| ''[Roseomonas](/source/Roseomonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Alphaproteobacteria](/source/Alphaproteobacteria)
| [Rhodospirillales](/source/Rhodospirillales)
| [Acetobacteraceae](/source/Acetobacteraceae)

|-
| ''[Rubrimonas](/source/Rubrimonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Alphaproteobacteria](/source/Alphaproteobacteria)
| [Rhodobacterales](/source/Rhodobacterales)
| [Rhodobacteraceae](/source/Rhodobacteraceae)

|-
| ''[Rugamonas](/source/Rugamonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Gammaproteobacteria](/source/Gammaproteobacteria)
| [Pseudomonadales](/source/Pseudomonadales)
| [Pseudomonadaceae](/source/Pseudomonadaceae)

|-
| ''[Salinarimonas](/source/Salinarimonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Alphaproteobacteria](/source/Alphaproteobacteria)
| [Hyphomicrobiales](/source/Hyphomicrobiales)
| [Nitrobacteraceae](/source/Nitrobacteraceae)

|-
| ''[Salinimonas](/source/Salinimonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Gammaproteobacteria](/source/Gammaproteobacteria)
| [Alteromonadales](/source/Alteromonadales)
| [Alteromonadaceae](/source/Alteromonadaceae)

|-
| ''[Sediminimonas](/source/Sediminimonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Alphaproteobacteria](/source/Alphaproteobacteria)
| [Rhodobacterales](/source/Rhodobacterales)
| [Rhodobacteraceae](/source/Rhodobacteraceae)

|-
| ''[Selenomonas](/source/Selenomonas)''
| [Bacillota](/source/Bacillota)
| [Negativicutes](/source/Negativicutes)
| [Selenomonadales](/source/Selenomonadales)
| [Veillonellaceae](/source/Veillonellaceae)

|-
| ''[Silanimonas](/source/Silanimonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Gammaproteobacteria](/source/Gammaproteobacteria)
| [Xanthomonadales](/source/Xanthomonadales)
| [Xanthomonadaceae](/source/Xanthomonadaceae)

|-
| ''[Silvimonas](/source/Silvimonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Betaproteobacteria](/source/Betaproteobacteria)
| [Neisseriales](/source/Neisseriales)
| [Neisseriaceae](/source/Neisseriaceae)

|-
| ''[Singularimonas](/source/Singularimonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Gammaproteobacteria](/source/Gammaproteobacteria)
| [Xanthomonadales](/source/Xanthomonadales)
| [Sinobacteraceae](/source/Sinobacteraceae)

|-
| ''[Sinomonas](/source/Sinomonas)''
| [Actinomycetota](/source/Actinomycetota)
| [Actinomycetia](/source/Actinomycetia)
| [Actinomycetales](/source/Actinomycetales)
| [Micrococcaceae](/source/Micrococcaceae)

|-
| ''[Solimonas](/source/Solimonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Gammaproteobacteria](/source/Gammaproteobacteria)
| 
|
|-
| ''[Sphingomonas](/source/Sphingomonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Alphaproteobacteria](/source/Alphaproteobacteria)
| [Sphingomonadales](/source/Sphingomonadales)
| [Sphingomonadaceae](/source/Sphingomonadaceae)

|-
| ''[Stenotrophomonas](/source/Stenotrophomonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Gammaproteobacteria](/source/Gammaproteobacteria)
| [Xanthomonadales](/source/Xanthomonadales)
| [Xanthomonadaceae](/source/Xanthomonadaceae)

|-
| ''[Succinatimonas](/source/Succinatimonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Gammaproteobacteria](/source/Gammaproteobacteria)
| [Aeromonadales](/source/Aeromonadales)
| [Succinivibrionaceae](/source/Succinivibrionaceae)

|-
| ''[Succinimonas](/source/Succinimonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Gammaproteobacteria](/source/Gammaproteobacteria)
| [Aeromonadales](/source/Aeromonadales)
| [Succinivibrionaceae](/source/Succinivibrionaceae)

|-
| ''[Sulfurimonas](/source/Sulfurimonas)''
| [Campylobacterota](/source/Campylobacterota)
| [Campylobacteria](/source/Campylobacteria)
| [Campylobacterales](/source/Campylobacterales)
| [Helicobacteraceae](/source/Helicobacteraceae)

|-
| ''[Syntrophomonas](/source/Syntrophomonas)''
| [Bacillota](/source/Bacillota)
| [Clostridia](/source/Clostridia)
| [Clostridiales](/source/Clostridiales)
| [Syntrophomonadaceae](/source/Syntrophomonadaceae)

|-
| ''[Tepidimonas](/source/Tepidimonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Betaproteobacteria](/source/Betaproteobacteria)
| [Burkholderiales](/source/Burkholderiales)
|
|-
| ''[Terrimonas](/source/Terrimonas)''
| [Bacteroidota](/source/Bacteroidota)
| [Sphingobacteria](/source/Sphingobacteria)
| [Sphingobacteriales](/source/Sphingobacteriales)
| [Chitinophagaceae](/source/Chitinophagaceae)

|-
| ''[Thalassomonas](/source/Thalassomonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Gammaproteobacteria](/source/Gammaproteobacteria)
| [Alteromonadales](/source/Alteromonadales)
| [Colwelliaceae](/source/Colwelliaceae)

|-
| ''[Thermanaeromonas](/source/Thermanaeromonas)''
| [Bacillota](/source/Bacillota)
| [Clostridia](/source/Clostridia)
| [Thermoanaerobacterales](/source/Thermoanaerobacterales)
| [Thermoanaerobacteraceae](/source/Thermoanaerobacteraceae)

|-
| ''[Thermomonas](/source/Thermomonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Gammaproteobacteria](/source/Gammaproteobacteria)
| [Xanthomonadales](/source/Xanthomonadales)
| [Xanthomonadaceae](/source/Xanthomonadaceae)

|-
| ''[Thiohalomonas](/source/Thiohalomonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Gammaproteobacteria](/source/Gammaproteobacteria)
| 
|
|-
| ''[Thiomonas](/source/Thiomonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Betaproteobacteria](/source/Betaproteobacteria)
| [Burkholderiales](/source/Burkholderiales)
|
|-
| ''[Tolumonas](/source/Tolumonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Gammaproteobacteria](/source/Gammaproteobacteria)
| [Aeromonadales](/source/Aeromonadales)
| [Aeromonadaceae](/source/Aeromonadaceae)

|-
| ''[Tranquillimonas](/source/Tranquillimonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Alphaproteobacteria](/source/Alphaproteobacteria)
| [Rhodobacterales](/source/Rhodobacterales)
| [Rhodobacteraceae](/source/Rhodobacteraceae)

|-
| ''[Tropicimonas](/source/Tropicimonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Alphaproteobacteria](/source/Alphaproteobacteria)
| [Rhodobacterales](/source/Rhodobacterales)
| [Rhodobacteraceae](/source/Rhodobacteraceae)

|-
| ''[Wohlfahrtiimonas](/source/Wohlfahrtiimonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Gammaproteobacteria](/source/Gammaproteobacteria)
| [Xanthomonadales](/source/Xanthomonadales)
| [Xanthomonadaceae](/source/Xanthomonadaceae)

|-
| ''[Xanthomonas](/source/Xanthomonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Gammaproteobacteria](/source/Gammaproteobacteria)
| [Xanthomonadales](/source/Xanthomonadales)
| [Xanthomonadaceae](/source/Xanthomonadaceae)

|-
| ''[Xylanimonas](/source/Xylanimonas)''
| [Actinomycetota](/source/Actinomycetota)
| [Actinomycetia](/source/Actinomycetia)
| [Actinomycetales](/source/Actinomycetales)
| [Promicromonosporaceae](/source/Promicromonosporaceae)

|-
| ''[Zymomonas](/source/Zymomonas)''
| [Pseudomonadota](/source/Pseudomonadota)
| [Alphaproteobacteria](/source/Alphaproteobacteria)
| [Sphingomonadales](/source/Sphingomonadales)
| [Sphingomonadaceae](/source/Sphingomonadaceae)
|}

==See also==
* [-bacter](/source/-bacter)

==References==
{{reflist}}

monas
Category:Bacterial taxonomy
Category:Biological nomenclature
Category:English suffixes
Category:Neo-Latin suffixes

---
Adapted from the Wikipedia article [-monas](https://en.wikipedia.org/wiki/-monas) by Wikipedia contributors ([contributor history](https://en.wikipedia.org/wiki/-monas?action=history)). Available under [Creative Commons Attribution-ShareAlike 4.0 International](https://creativecommons.org/licenses/by-sa/4.0/). Changes may have been made.
