Compound genus names obtain their gender from the gender of their last component [Rule 65 (2)]. Many genus name were formed by adding a prefix to the name of an already proposed other genus name. The prefix may point to the similarity to or the difference from the other genus. A list of genus names formed in that manner is provided below. Names formed from other genus names by modifying their ending are not listed here. See also the LPSN introductory page on forming names.
Gender: masculine
Examples: Gluconacetobacter corrig. — Gluconoacetobacter — Peptacetobacter
Gender: neuter
Examples: Alteracholeplasma — Paracholeplasma
Gender: neuter
Examples: "Candidatus Chloracidobacterium" — "Chloracidobacterium"
Gender: masculine
Examples: Pseudacidovorax
Gender: masculine
Examples: Paenactinomyces
Gender: neuter
Examples: Alloactinosynnema
Gender: feminine
Examples: Pseudactinotalea
Gender: feminine
Examples: Pseudaeromonas
Gender: feminine
Examples: Pseudaestuariivita
Gender: masculine
Examples: Aliagarivorans
Gender: feminine
Examples: Pseudahrensia
Gender: masculine
Examples: Paenalcaligenes — Paralcaligenes
Gender: masculine
Examples: "Pseudalgibacter"
Gender: masculine
Examples: Gallalistipes
Gender: masculine
Examples: Paralkalibacillus — Pseudalkalibacillus
Gender: feminine
Examples: Pseudoalteromonas
Gender: feminine
Examples: Paralysiella
Gender: masculine
Examples: Pseudaminobacter
Gender: feminine
Examples: Pseudoamycolata
Gender: feminine
Examples: Pseudanabaena
Gender: masculine
Examples: Pseudaquidulcibacter
Gender: feminine
Examples: Pseudarcicella
Gender: masculine
Examples: Aliarcobacter — "Aliarcobacter"
Gender: masculine
Examples: Pararcticibacter
Gender: masculine
Examples: Falsarthrobacter — Paenarthrobacter — Pseudarthrobacter
Gender: feminine
Examples: Neoasaia
Gender: masculine
Examples: Alteraurantiacibacter — Paraurantiacibacter
Gender: masculine
Examples: Cognatazoarcus — Parazoarcus — Pseudazoarcus
Gender: masculine
Examples: Aliibacillus — Alkalihalobacillus — Alteribacillus — Aquibacillus — Caenibacillus — Calidifontibacillus — Cerasibacillus — Cytobacillus — Desertibacillus — Domibacillus — Ectobacillus — "Edaphobacillus" — Falsibacillus — "Lascolabacillus" — "Maribacillus" — Mesobacillus — Metabacillus — Neobacillus — Novibacillus — Paenibacillus — Peribacillus — "Proteusbacillus" — "Pseudobacillus" — Pueribacillus — "Quasibacillus" — Rummeliibacillus — Solibacillus — Swionibacillus — Ureibacillus — Virgibacillus
Gender: masculine
Examples: Pseudobacteriovorax
Gender: masculine
Examples: Acetobacteroides — "Candidatus Azobacteroides" — "Caecibacteroides" — Halobacteroides — Macellibacteroides — Mycobacteroides — Parabacteroides — Pseudobacteroides — Sandaracinobacteroides — Thermobacteroides
Gender: feminine
Examples: Haemobartonella
Gender: masculine
Examples: Pseudobdellovibrio
Gender: feminine
Examples: "Candidatus Allobeggiatoa" — "Candidatus Isobeggiatoa" — "Candidatus Maribeggiatoa" — "Candidatus Parabeggiatoa"
Gender: feminine
Examples: "Neobittarella"
Gender: feminine
Examples: Pseudobizionia
Gender: feminine
Examples: Parablastomonas
Gender: feminine
Examples: Pseudobowmanella
Gender: masculine
Examples: Allobranchiibius
Gender: feminine
Examples: "Affinibrenneria"
Gender: feminine
Examples: Paraburkholderia
Gender: masculine
Examples: Pseudobutyrivibrio
Gender: feminine
Examples: Pseudobythopirellula
Gender: masculine
Examples: Pseudocaedibacter
Gender: feminine
Examples: Dulcicalothrix
Gender: feminine
Examples: Paracandidimonas
Gender: feminine
Examples: Allocatelliglobosispora
Gender: masculine
Examples: Pseudochelatococcus
Gender: feminine
Examples: "Candidatus Actinochlamydia" — "Candidatus Amphibiichlamydia" — "Candidatus Clavichlamydia" — "Candidatus Criblamydia" — "Candidatus Mesochlamydia" — "Neochlamydia" — "Candidatus Neptunichlamydia" corrig. — Parachlamydia — "Candidatus Parilichlamydia" — "Candidatus Piscichlamydia" — [Protochlamydia] — "Candidatus Renichlamydia" — "Candidatus Rhabdochlamydia" — "Candidatus Similichlamydia"
Gender: neuter
Examples: Achromatium — Allochromatium — "Aquichromatium" — Caldichromatium — Halochromatium — Isochromatium — Marichromatium — Phaeochromatium — Rhabdochromatium — Thermochromatium
Gender: masculine
Examples: Cryptochroococcus — Neochroococcus — Pseudochroococcus
Gender: masculine
Examples: Pseudocitrobacter
Gender: masculine
Examples: Pseudoclavibacter
Gender: neuter
Examples: "Erysipelatoclostridium" — Hungateiclostridium — "Lachnoclostridium" — Paeniclostridium — Paraclostridium — Peptoclostridium — "Peptoclostridium" — Petroclostridium — "Pseudoclostridium" — Ruminiclostridium — "Ruminiclostridium" — Thermoclostridium
Gender: feminine
Examples: Paracnuella — "Pseudocnuella"
Gender: neuter
Examples: "Paracolobactrum"
Gender: feminine
Examples: Cognaticolwellia — Pseudocolwellia
Gender: masculine
Examples: Paraconexibacter
Gender: masculine
Examples: Paracraurococcus
Gender: neuter
Examples: Altericroceibacterium
Gender: feminine
Examples: "Bacilliculturomica"
Gender: feminine
Examples: Pseudocyanosarcina
Gender: feminine
Examples: Capnocytophaga — Rhodocytophaga — Sporocytophaga
Gender: masculine
Examples: Geodermatophilus
Gender: neuter
Examples: Paradesulfitobacterium
Gender: masculine
Examples: "Acididesulfobacillus"
Gender: masculine
Examples: "Alteridesulfovibrio" — "Alteridesulfovibrio" — "Aminidesulfovibrio" — "Aminidesulfovibrio" — Cupidesulfovibrio — "Frigididesulfovibrio" — "Frigididesulfovibrio" — Fundidesulfovibrio — Halodesulfovibrio — Humidesulfovibrio — Maridesulfovibrio — Megalodesulfovibrio — Nitratidesulfovibrio — Oceanidesulfovibrio — Oleidesulfovibrio — Paradesulfovibrio — "Paradesulfovibrio" — Paucidesulfovibrio — Pseudodesulfovibrio — Solidesulfovibrio
Gender: feminine
Examples: "Pseudodesulfuromonas"
Gender: feminine
Examples: Paradevosia
Gender: masculine
Examples: Paradonghicola — Pseudodonghicola
Gender: feminine
Examples: Aliidongia
Gender: feminine
Examples: Pseudoduganella
Gender: feminine
Examples: Paraeggerthella
Gender: feminine
Examples: "Candidatus Neoehrlichia"
Gender: masculine
Examples: Paremcibacter — Pseudemcibacter
Gender: feminine
Examples: Parendozoicomonas
Gender: feminine
Examples: Parenemella
Gender: feminine
Examples: Pseudenhygromyxa
Gender: masculine
Examples: "Pseudenterobacter"
Gender: masculine
Examples: Altererythrobacter — Parerythrobacter — Pelagerythrobacter
Gender: feminine
Examples: Pseudescherichia
Gender: feminine
Examples: Pareuzebyella
Gender: feminine
Examples: Parafannyhessea
Gender: feminine
Examples: Paraferrimonas
Gender: feminine
Examples: Parafilimonas
Gender: feminine
Examples: Paraflavitalea — Pseudoflavitalea
Gender: masculine
Examples: Pseudoflavonifractor
Gender: masculine
Examples: Aliifodinibius
Gender: feminine
Examples: Allofrancisella — Pseudofrancisella
Gender: neuter
Examples: Parafrigoribacterium
Gender: masculine
Examples: Pseudofulvibacter
Gender: feminine
Examples: Pseudofulvimonas
Gender: masculine
Examples: "Falsigemmobacter" — Pseudogemmobacter
Gender: masculine
Examples: Parageobacillus — "Parageobacillus"
Gender: feminine
Examples: Aliiglaciecola — Paraglaciecola
Gender: masculine
Examples: Paeniglutamicibacter — Pseudoglutamicibacter
Gender: masculine
Examples: Haloglycomyces — Natronoglycomyces — Paraglycomyces
Gender: masculine
Examples: Pseudogracilibacillus
Gender: feminine
Examples: Pseudogulbenkiania
Gender: feminine
Examples: Allohahella
Gender: feminine
Examples: Parahaliea — Pseudohaliea — Sediminihaliea
Gender: masculine
Examples: Pseudohalioglobus
Gender: masculine
Examples: Falsihalocynthiibacter — Paenihalocynthiibacter — Pseudohalocynthiibacter
Gender: feminine
Examples: "Phytohalomonas"
Gender: feminine
Examples: "Euhalothece"
Gender: masculine
Examples: "Pseudohelicobacter"
Gender: neuter
Examples: Noviherbaspirillum — Paraherbaspirillum
Gender: feminine
Examples: "Aliihoeflea" — Pseudohoeflea
Gender: feminine
Examples: "Candidatus Paraholospora"
Gender: feminine
Examples: "Nonhongiella" — Pseudohongiella
Gender: masculine
Examples: Allohumibacter
Gender: feminine
Examples: Eohyella — Myxohyella
Gender: masculine
Examples: "Parahymenobacter"
Gender: feminine
Examples: Aliidiomarina — Pseudidiomarina
Gender: masculine
Examples: Psychrilyobacter
Gender: feminine
Examples: Aliikangiella
Gender: masculine
Examples: Pseudokineococcus
Gender: feminine
Examples: Metakosakonia
Gender: feminine
Examples: Allokutzneria
Gender: feminine
Examples: Pseudolabrys
Gender: masculine
Examples: Loigolactobacillus — Paralactobacillus
Gender: feminine
Examples: Heteroleibleinia
Gender: feminine
Examples: Haloleptolyngbya — Salileptolyngbya — Sodaleptolyngbya — Thermoleptolyngbya
Gender: feminine
Examples: Pseudoleptotrichia
Gender: masculine
Examples: "Paraleptovivax"
Gender: feminine
Examples: Leptolyngbya — Limnolyngbya — Marileptolyngbya — Neolyngbya — Palaeolyngbya — Planktolyngbya — Plectolyngbya — Scytolyngbya
Gender: masculine
Examples: Metalysinibacillus
Gender: feminine
Examples: Pseudolysinimonas
Gender: masculine
Examples: Pseudolysobacter
Gender: masculine
Examples: Paramaledivibacter
Gender: masculine
Examples: Paenimaribius — Pseudomaribius
Gender: masculine
Examples: Pseudomaricurvus
Gender: feminine
Examples: Pseudomarimonas
Gender: feminine
Examples: "Prevotellamassilia" — Senegalemassilia — Senegalimassilia corrig.
Gender: masculine
Examples: "Allomeiothermus"
Gender: feminine
Examples: Paramesonia
Gender: masculine
Examples: Pseudomethylobacillus
Gender: masculine
Examples: Neomicrococcus
Gender: feminine
Examples: Promicromonospora
Gender: feminine
Examples: Paramoritella
Gender: neuter
Examples: Paramuribaculum
Gender: neuter
Examples: Mesomycoplasma — Metamycoplasma
Gender: feminine
Examples: Paraneptunicella
Gender: feminine
Examples: "Alterinioella"
Gender: feminine
Examples: Pseudonocardia
Gender: feminine
Examples: Allonocardiopsis — Murinocardiopsis
Gender: neuter
Examples: Aliinostoc — Compactonostoc — Desmonostoc — Leuconostoc — Minunostoc — "Nematonostoc" — Pseudonostoc — Purpureonostoc — Violetonostoc
Gender: feminine
Examples: Paraoceanicella — Paroceanicella corrig.
Gender: masculine
Examples: "Aliioceanicola" — Pseudooceanicola
Gender: neuter
Examples: Falsochrobactrum — Paenochrobactrum — Pseudochrobactrum — Segnochrobactrum
Gender: masculine
Examples: Pseudooctadecabacter
Gender: feminine
Examples: Paraoerskovia
Gender: feminine
Examples: Methyloligella
Gender: feminine
Examples: Parolsenella
Gender: feminine
Examples: "Pseudoscillatoria"
Gender: feminine
Examples: Archaeoscillatoriopsis
Gender: neuter
Examples: "Neopararhizobium"
Gender: feminine
Examples: "Candidatus Paraparilichlamydia" corrig.
Gender: masculine
Examples: Parapedobacter — Pseudopedobacter
Gender: masculine
Examples: Pseudopelagicola
Gender: masculine
Examples: "Pseudopelobacter"
Gender: feminine
Examples: Paraperlucidibaca
Gender: masculine
Examples: "Falsiphaeobacter" — Paraphaeobacter — Pseudophaeobacter
Gender: masculine
Examples: "Paraphocaeicola"
Gender: neuter
Examples: Pseudophormidium
Gender: neuter
Examples: Paraphotobacterium
Gender: feminine
Examples: Blastopirellula — Bythopirellula — "Bythopirellula" — Lacipirellula — Lignipirellula — Novipirellula — Rhodopirellula — Rubripirellula — "Thermopirellula"
Gender: masculine
Examples: Metaplanococcus
Gender: feminine
Examples: Palaeopleurocapsa
Gender: masculine
Examples: Pseudoponticoccus
Gender: common
Examples: "Pseudopontivivens"
Gender: masculine
Examples: Allopontixanthobacter — Alteripontixanthobacter — Parapontixanthobacter — Pseudopontixanthobacter — Pseudopontixanthobacter
Gender: feminine
Examples: Falsiporphyromonas — "Candidatus Paraporphyromonas"
Gender: feminine
Examples: Alloprevotella — "Ihuprevotella" — "Massiliprevotella" — "Metaprevotella" — Paraprevotella — Pseudoprevotella
Gender: masculine
Examples: Pseudoprimorskyibacter
Gender: neuter
Examples: "Candidatus Paraprochloron"
Gender: neuter
Examples: Pseudopropionibacterium
Gender: masculine
Examples: Motiliproteus — Thermoproteus
Gender: feminine
Examples: Allopseudarcicella
Gender: feminine
Examples: Parapseudoflavitalea
Gender: feminine
Examples: Halopseudomonas — Neopseudomonas — Parapseudomonas — Rhodopseudomonas — Thiopseudomonas
Gender: neuter
Examples: Pseudopuniceibacterium
Gender: feminine
Examples: Parapusillimonas
Gender: feminine
Examples: Alteriqipengyuania
Gender: feminine
Examples: "Pararheinheimera"
Gender: neuter
Examples: Allorhizobium — Azorhizobium — Bradyrhizobium — Georhizobium — Mesorhizobium — Neorhizobium — Pararhizobium — Pseudorhizobium — Sinorhizobium
Gender: masculine
Examples: Allorhizocola
Gender: masculine
Examples: Albirhodobacter — Falsirhodobacter — Paenirhodobacter — Pararhodobacter — "Plastorhodobacter" — Pseudorhodobacter — Sinirhodobacter corrig. — Sinorhodobacter — Solirhodobacter
Gender: masculine
Examples: Pseudorhodoferax
Gender: neuter
Examples: Pararhodonellum
Gender: masculine
Examples: Pseudorhodoplanes
Gender: neuter
Examples: Pararhodospirillum
Gender: feminine
Examples: "Candidatus Aquarickettsia" — "Candidatus Aquirickettsia" corrig. — Diplorickettsia — "Candidatus Gigantorickettsia" corrig. — "Candidatus Gigarickettsia" — Neorickettsia — "Candidatus Phycorickettsia" — Piscirickettsia — "Candidatus Spectririckettsia" — "Candidatus Trichorickettsia"
Gender: feminine
Examples: "Candidatus Aquirickettsiella"
Gender: masculine
Examples: Pseudorivibacter
Gender: feminine
Examples: Pararobbsia
Gender: masculine
Examples: Pseudoroseicyclus
Gender: masculine
Examples: Dinoroseobacter
Gender: feminine
Examples: Falsiroseomonas — Neoroseomonas — Paeniroseomonas — Pararoseomonas — Plastoroseomonas — Pseudoroseomonas
Gender: masculine
Examples: Aliiroseovarius — Pseudoroseovarius
Gender: masculine
Examples: Solirubrobacter
Gender: feminine
Examples: Aliiruegeria — Falsiruegeria — Pseudoruegeria
Gender: masculine
Examples: "Pseudoruminococcus"
Gender: masculine
Examples: "Parasaccharibacter"
Gender: feminine
Examples: Allosaccharopolyspora — Halosaccharopolyspora
Gender: feminine
Examples: Allosalinactinospora
Gender: feminine
Examples: Desulfosarcina — Sporosarcina
Gender: feminine
Examples: Aeriscardovia — Alloscardovia — Bombiscardovia — Galliscardovia — Metascardovia — Neoscardovia — Parascardovia — Pseudoscardovia
Gender: neuter
Examples: Heteroscytonema
Gender: feminine
Examples: "Aliisedimentitalea" — Parasedimentitalea
Gender: neuter
Examples: Parasediminibacterium
Gender: masculine
Examples: Parasegetibacter
Gender: masculine
Examples: Pseudoseohaeicola
Gender: feminine
Examples: Alishewanella — Parashewanella
Gender: feminine
Examples: Aliishimia — Cognatishimia
Gender: masculine
Examples: Metasolibacillus
Gender: feminine
Examples: Parasphaerochaeta
Gender: neuter
Examples: Pseudosphingobacterium
Gender: neuter
Examples: Aestuariisphingobium — Novosphingobium
Gender: feminine
Examples: Novosphingopyxis — Parasphingopyxis
Gender: feminine
Examples: Parasphingorhabdus
Gender: feminine
Examples: Allosphingosinicella
Gender: neuter
Examples: Chitinispirillum — Oleiliquidispirillum — Phaeospirillum — Pseudospirillum — Rhodospirillum — "Roseospirillum" — Telmatospirillum — Thiospirillum
Gender: feminine
Examples: Alkalispirochaeta — Marispirochaeta — Oceanispirochaeta — Sediminispirochaeta
Gender: feminine
Examples: "Paraspirulina" — Pseudospirulina
Gender: neuter
Examples: Parasporobacterium
Gender: feminine
Examples: Paenisporosarcina
Gender: masculine
Examples: Pseudostreptobacillus
Gender: masculine
Examples: Peptostreptococcus
Gender: masculine
Examples: Allostreptomyces
Gender: masculine
Examples: Pseudosulfitobacter
Gender: masculine
Examples: Parasulfuritortus
Gender: feminine
Examples: Mesosutterella — Parasutterella
Gender: masculine
Examples: Thermosynergistes
Gender: masculine
Examples: Novisyntrophococcus
Gender: feminine
Examples: "Pseudotabrizicola"
Gender: neuter
Examples: Pseudotenacibaculum
Gender: masculine
Examples: Pseudoteredinibacter
Gender: feminine
Examples: Pseudothauera
Gender: feminine
Examples: Pseudothermotoga
Gender: masculine
Examples: Calidithermus
Gender: feminine
Examples: Pseudothioclava
Gender: feminine
Examples: "Candidatus Marithioploca"
Gender: masculine
Examples: Paratractidigestivibacter
Gender: masculine
Examples: Acetivibrio — Aliivibrio — Anaerovibrio — Bdellovibrio — Butyrivibrio — Cellvibrio — Denitrovibrio — Desulfohalovibrio — Desulfolutivibrio — Desulfonatronovibrio — Desulfovibrio — Dethiosulfovibrio — Endothiovibrio — Enterovibrio — Ferrovibrio — Formivibrio — Halovibrio — Hydrogenovibrio — Micavibrio — Propionivibrio — Pseudovibrio — Rhodovibrio — Seleniivibrio — Succinivibrio — Thermodesulfovibrio — Thioalkalivibrio corrig. — Thiorhodovibrio — Vampirovibrio — Varunaivibrio
Gender: feminine
Examples: Periweissella
Gender: feminine
Examples: Neowestiellopsis
Gender: feminine
Examples: Neowollea
Gender: masculine
Examples: Pseudoxanthobacter
Gender: feminine
Examples: Pseudoxanthomonas
Gender: feminine
Examples: Cognatiyoonia
Gender: feminine
Examples: Pseudozobellia