| Spezies | Risiko- gruppe | Bemer- kungen | Status |
| Naasia | |||
| Naasia aerilata | 1 | ||
| Nafulsella | |||
| Nafulsella turpanensis | 1 | ||
| Nakamurella | |||
| Nakamurella endophytica | 1 | neu | |
| Nakamurella flavida (Humicoccus flavidus) | 1 | ||
| Nakamurella intestinalis | 1 | neu | |
| Nakamurella lactea (Saxeibacter lacteus) | 1 | ||
| Nakamurella multipartita (Microsphaera multipartita) | 1 | ||
| Nakamurella panacisegetis | 1 | ||
| Nakamurella silvestris | 1 | neu | |
| Namhaeicola | |||
| Namhaeicola litoreus | 1 | ||
| Nannocystis | |||
| Nannocystis exedens subsp. aggregans | 1 | ||
| Nannocystis exedens subsp. cinnabarina | 1 | ||
| Nannocystis exedens subsp. exedens | 1 | ||
| Nannocystis exedens subsp. glomerata | 1 | ||
| Nannocystis exedens subsp. pulla | 1 | ||
| Nannocystis exedens → Nannocystis exedens subsp. exedens | |||
| Nannocystis pusilla | 1 | ||
| Natranaerobaculum | |||
| Natranaerobaculum magadiense | 1 | ||
| Natranaerobius | |||
| Natranaerobius thermophilus | 1 | ||
| Natranaerobius trueperi | 1 | ||
| Natranaerovirga | |||
| Natranaerovirga hydrolytica | 1 | ||
| Natranaerovirga pectinivora | 1 | ||
| Natrialba | |||
| Natrialba aegyptia | 1 | ||
| Natrialba aegyptiaca | 1 | ||
| Natrialba asiatica | 1 | ||
| Natrialba chahannaoensis | 1 | ||
| Natrialba hulunbeirensis | 1 | ||
| Natrialba magadii (Natronobacterium magadii) | 1 | ||
| Natrialba taiwanensis | 1 | ||
| Natribacillus | |||
| Natribacillus halophilus | 1 | ||
| Natribaculum | |||
| Natribaculum breve | 1 | neu | |
| Natribaculum longum | 1 | neu | |
| Natrinema | |||
| Natrinema altunense | 1 | ||
| Natrinema ejinorense | 1 | ||
| Natrinema gari | 1 | ||
| Natrinema pallidum | 1 | ||
| Natrinema pellirubrum | 1 | ||
| Natrinema salaciae | 1 | ||
| Natrinema soli | 1 | neu | |
| Natrinema versiforme | 1 | ||
| Natroniella | |||
| Natroniella acetigena | 1 | ||
| Natroniella sulfidigena | 1 | ||
| Natronincola | |||
| Natronincola ferrireducens | 1 | ||
| Natronincola histidinovorans | 1 | ||
| Natronincola peptidivorans | 1 | ||
| Natronoarchaeum | |||
| Natronoarchaeum mannanilyticum | 1 | ||
| Natronoarchaeum persicum | 1 | neu | |
| Natronoarchaeum philippinense | 1 | ||
| Natronoarchaeum rubrum | 1 | ||
| Natronobacillus | |||
| Natronobacillus azotifigens | 1 | ||
| Natronobacterium | |||
| Natronobacterium gregoryi | 1 | ||
| Natronobacterium magadii → Natrialba magadii | |||
| Natronobacterium nitratireducens → Halobiforma nitratireducens | |||
| Natronobacterium pharaonis → Natronomonas pharaonis | |||
| Natronobacterium texcoconense | 1 | ||
| Natronobacterium vacuolatum → Halorubrum vacuolatum | |||
| Natronocella | |||
| Natronocella acetinitrilica | 1 | ||
| Natronococcus | |||
| Natronococcus amylolyticus | 1 | ||
| Natronococcus jeotgali | 1 | ||
| Natronococcus occultus | 1 | ||
| Natronococcus roseus | 1 | ||
| Natronoflexus | |||
| Natronoflexus pectinivorans | 1 | ||
| Natronolimnobius | |||
| Natronolimnobius baerhuensis | 1 | ||
| Natronolimnobius innermongolicus | 1 | ||
| Natronomonas | |||
| Natronomonas gomsonensis | 1 | ||
| Natronomonas moolapensis | 1 | ||
| Natronomonas pharaonis (Halobacterium pharaonis, Natronobacterium pharaonis) | 1 | ||
| Natronorubrum | |||
| Natronorubrum aibiense | 1 | ||
| Natronorubrum bangense | 1 | ||
| Natronorubrum sediminis | 1 | ||
| Natronorubrum sulfidifaciens | 1 | ||
| Natronorubrum texcoconense | 1 | ||
| Natronorubrum tibetense | 1 | ||
| Natronospira | |||
| Natronospira proteinivora | 1 | neu | |
| Natronotalea | |||
| Natronotalea proteinilytica | 1 | neu | |
| Natronovirga | |||
| Natronovirga wadinatrunensis | 1 | ||
| Naumannella | |||
| Naumannella cuiyingiana | 1 | neu | |
| Naumannella halotolerans | 1 | ||
| Naumannella huperziae | 1 | neu | |
| Nautella | |||
| Nautella italica | 1 | ||
| Nautilia | |||
| Nautilia abyssi | 1 | ||
| Nautilia lithotrophica | 1 | ||
| Nautilia nitratireducens | 1 | ||
| Nautilia profundicola | 1 | ||
| Naxibacter → Massilia | |||
| Naxibacter alkalitolerans → Massilia alkalitolerans | |||
| Naxibacter haematophilus → Massilia haematophila | |||
| Naxibacter suwonensis → Massilia suwonensis | |||
| Naxibacter varians → Massilia varians | |||
| Necropsobacter | |||
| Necropsobacter rosorum | 2 | Z | |
| Negadavirga | |||
| Negadavirga shengliensis | 1 | neu | |
| Negativicoccus | |||
| Negativicoccus succinicivorans | 1 | + | |
| Neiella | |||
| Neiella marina | 1 | ||
| Neisseria | |||
| Neisseria animalis | 1 | ||
| Neisseria animaloris | 2 | Z | |
| Neisseria bacilliformis | 2 | ||
| Neisseria canis | 1 | + | |
| Neisseria caviae = Moraxella (Subgenus Branhamella) caviae | 1 | ||
| Neisseria cinerea | 1 | + | |
| Neisseria cuniculi → Moraxella (Subgenus Branhamella) cuniculi | |||
| Neisseria denitrificans → Bergeriella denitrificans | |||
| Neisseria dentiae | 1 | ||
| Neisseria dumasiana | 1 | ht+ | neu |
| Neisseria elongata subsp. elongata | 1 | + | |
| Neisseria elongata subsp. glycolytica | 1 | + | |
| Neisseria elongata subsp. nitroreducens | 2 | ||
| Neisseria flava | 1 | + | |
| Neisseria flavescens | 2 | ||
| Neisseria gonorrhoeae | 2 | ||
| Neisseria iguanae | 2 | t | |
| Neisseria lactamica | 1 | + | |
| Neisseria macacae | 1 | ||
| Neisseria meningitidis | 2 | V | |
| Neisseria mucosa | 2 | ||
| Neisseria musculi | 1 | neu | |
| Neisseria oralis | 2 | ||
| Neisseria ovis = Moraxella (Subgenus Branhamella) ovis | 2 | t | |
| Neisseria perflava | 1 | + | |
| Neisseria polysaccharea | 1 | ||
| Neisseria shayeganii | 1 | + | |
| Neisseria sicca | 2 | TA | |
| Neisseria subflava | 2 | ||
| Neisseria wadsworthii | 1 | + | |
| Neisseria weaveri | 2 | ||
| Neisseria zoodegmatis | 2 | Z | |
| Neoasaia | |||
| Neoasaia chiangmaiensis | 1 | ||
| Neochlamydia | |||
| Neochlamydia hartmannellae | 1 | ||
| Neokomagataea | |||
| Neokomagataea tanensis | 1 | ||
| Neokomagataea thailandica | 1 | ||
| Neomegalonema | |||
| Neomegalonema perideroedes (Meganema perideroedes) | 1 | Umb. | |
| Neomicrococcus | |||
| Neomicrococcus aestuarii (Zhihengliuella aestuarii) | 1 | Umb. | |
| Neomicrococcus lactis (Micrococcus lactis) | 1 | Umb. | |
| Neorhizobium | |||
| Neorhizobium alkalisoli (Rhizobium alkalisoli) | 1 | Umb. | |
| Neorhizobium galegae (Rhizobium galegae) | 1 | Umb. | |
| Neorhizobium huautlense (Rhizobium huautlense) | 1 | Umb. | |
| Neorickettsia | |||
| Neorickettsia helminthoeca | 2 | t | |
| Neorickettsia risticii (Ehrlichia risticii) | 2 | t | |
| Neorickettsia sennetsu (Rickettsia sennetsu, Ehrlichia sennetsu) | 2 | ||
| Neoscardovia | |||
| Neoscardovia arbecensis | 1 | neu | |
| Neptuniibacter | |||
| Neptuniibacter caesariensis | 1 | ||
| Neptuniibacter halophilus | 1 | ||
| Neptuniibacter marinus | 1 | neu | |
| Neptuniibacter pectenicola | 1 | neu | |
| Neptunitalea | |||
| Neptunitalea chrysea | 1 | neu | |
| Neptunomonas | |||
| Neptunomonas acidivorans | 1 | neu | |
| Neptunomonas antarctica | 1 | ||
| Neptunomonas concharum | 1 | ||
| Neptunomonas japonica | 1 | ||
| Neptunomonas naphthovorans | 1 | ||
| Neptunomonas phycophila | 1 | neu | |
| Neptunomonas qingdaonensis | 1 | ||
| Nereida | |||
| Nereida ignava | 1 | ||
| Nesiotobacter | |||
| Nesiotobacter exalbescens | 1 | ||
| Nesterenkonia | |||
| Nesterenkonia aethiopica | 1 | ||
| Nesterenkonia alba | 1 | ||
| Nesterenkonia alkaliphila | 1 | neu | |
| Nesterenkonia aurantiaca | 1 | neu | |
| Nesterenkonia cremea | 1 | neu | |
| Nesterenkonia flava | 1 | ||
| Nesterenkonia halobia (Micrococcus halobius) | 1 | ||
| Nesterenkonia halophila | 1 | ||
| Nesterenkonia halotolerans | 1 | ||
| Nesterenkonia jeotgali | 1 | ||
| Nesterenkonia lacusekhoensis | 1 | ||
| Nesterenkonia lutea | 1 | ||
| Nesterenkonia massiliensis | 1 | neu | |
| Nesterenkonia pannonica | 1 | neu | |
| Nesterenkonia populi | 1 | neu | |
| Nesterenkonia rhizosphaerae | 1 | neu | |
| Nesterenkonia sandarakina | 1 | ||
| Nesterenkonia suensis | 1 | ||
| Nesterenkonia xinjiangensis | 1 | ||
| Nevskia | |||
| Nevskia aquatilis | 1 | ||
| Nevskia persephonica | 1 | ||
| Nevskia ramosa | 1 | ||
| Nevskia soli | 1 | ||
| Nevskia terrae | 1 | ||
| Nguyenibacter | |||
| Nguyenibacter vanlangensis | 1 | ||
| Niabella | |||
| Niabella aquatica | 1 | neu | |
| Niabella aurantiaca | 1 | ||
| Niabella drilacis | 1 | ||
| Niabella ginsengisoli | 1 | ||
| Niabella hibiscisoli | 1 | neu | |
| Niabella hirudinis | 1 | ||
| Niabella pedocola | 1 | neu | |
| Niabella soli | 1 | ||
| Niabella tibetensis | 1 | ||
| Niabella yanshanensis | 1 | ||
| Niastella | |||
| Niastella gongjuensis | 1 | neu | |
| Niastella hibisci | 1 | neu | |
| Niastella koreensis | 1 | ||
| Niastella populi | 1 | ||
| Niastella vici | 1 | neu | |
| Niastella yeongjuensis | 1 | ||
| Nibrella | |||
| Nibrella saemangeumensis | 1 | ||
| Nibrella viscosa | 1 | ||
| Nibribacter | |||
| Nibribacter koreensis | 1 | ||
| Nicoletella | |||
| Nicoletella semolina | 2 | t | |
| Nioella | |||
| Nioella aestuarii | 1 | neu | |
| Nioella nitratireducens | 1 | neu | |
| Nioella sediminis | 1 | neu | |
| Nisaea | |||
| Nisaea denitrificans | 1 | ||
| Nisaea nitritireducens | 1 | ||
| Nitratifractor | |||
| Nitratifractor salsuginis | 1 | ||
| Nitratireductor | |||
| Nitratireductor aestuarii | 1 | neu | |
| Nitratireductor aquibiodomus | 1 | ||
| Nitratireductor aquimarinus | 1 | ||
| Nitratireductor basaltis | 1 | ||
| Nitratireductor indicus | 1 | ||
| Nitratireductor kimnyeongensis | 1 | ||
| Nitratireductor lacus | 1 | neu | |
| Nitratireductor pacificus | 1 | ||
| Nitratiruptor | |||
| Nitratiruptor tergarcus | 1 | ||
| Nitriliruptor | |||
| Nitriliruptor alkaliphilus | 1 | ||
| Nitrincola | |||
| Nitrincola alkalilacustris | 1 | neu | |
| Nitrincola alkalisediminis | 1 | neu | |
| Nitrincola lacisaponensis | 1 | ||
| Nitrincola schmidtii | 1 | neu | |
| Nitritalea | |||
| Nitritalea halalkaliphila | 1 | ||
| Nitrobacter | |||
| Nitrobacter alkalicus | 1 | ||
| Nitrobacter hamburgensis | 1 | ||
| Nitrobacter vulgaris | 1 | ||
| Nitrobacter winogradskyi | 1 | ||
| Nitrococcus | |||
| Nitrococcus mobilis | 1 | ||
| Nitrolancea | |||
| Nitrolancea hollandica | 1 | ||
| Nitrosococcus | |||
| Nitrosococcus nitrosus | 1 | ||
| Nitrosococcus oceani | 1 | ||
| Nitrosolobus → Nitrosospira | |||
| Nitrosolobus multiformis → Nitrosospira multiformis | |||
| Nitrosomonas | |||
| Nitrosomonas aestuarii | 1 | ||
| Nitrosomonas communis | 1 | ||
| Nitrosomonas europaea | 1 | ||
| Nitrosomonas eutropha | 1 | ||
| Nitrosomonas halophila | 1 | ||
| Nitrosomonas marina | 1 | ||
| Nitrosomonas nitrosa | 1 | ||
| Nitrosomonas oligotropha | 1 | ||
| Nitrosomonas stercoris | 1 | neu | |
| Nitrosomonas ureae | 1 | ||
| Nitrosopumilus | |||
| Nitrosopumilus cobalaminigenes | 1 | neu | |
| Nitrosopumilus maritimus | 1 | neu | |
| Nitrosopumilus oxyclinae | 1 | neu | |
| Nitrosopumilus ureiphilus | 1 | neu | |
| Nitrososphaera | |||
| Nitrososphaera viennensis | 1 | neu | |
| Nitrosospira | |||
| Nitrosospira briensis | 1 | ||
| Nitrosospira lacus | 1 | neu | |
| Nitrosospira multiformis (Nitrosolobus multiformis) | 1 | ||
| Nitrosospira tenuis ("Nitrosovibrio tenuis") | 1 | ||
| Nitrospina | |||
| Nitrospina gracilis | 1 | ||
| Nitrospira | |||
| Nitrospira marina | 1 | ||
| Nitrospira moscoviensis | 1 | ||
| Nitrospirillum | |||
| Nitrospirillum amazonense (Azospirillum amazonense) | 1 | Umb. | |
| Nitrospirillum iridis | 1 | neu | |
| Niveibacterium | |||
| Niveibacterium umoris | 1 | neu | |
| Niveispirillum | |||
| Niveispirillum cyanobacteriorum | 1 | neu | |
| Niveispirillum fermenti | 1 | neu | |
| Niveispirillum irakense (Azospirillum irakense) | 1 | Umb. | |
| Niveitalea | |||
| Niveitalea solisilvae | 1 | neu | |
| Nocardia | |||
| Nocardia abscessus | 2 | ||
| Nocardia aciditolerans | 1 | ||
| Nocardia acidivorans | 1 | ||
| Nocardia africana | 2 | ht | |
| Nocardia alba | 1 | ||
| Nocardia altamirensis | 1 | ||
| Nocardia amamiensis | 2 | ||
| Nocardia amarae → Gordonia amarae | |||
| Nocardia amikacinitolerans | 2 | ||
| Nocardia anaemiae | 1 | + | |
| Nocardia aobensis | 2 | ||
| Nocardia araoensis | 1 | + | |
| Nocardia arizonensis | 1 | + | neu |
| Nocardia artemisiae | 1 | ||
| Nocardia arthritidis | 2 | ||
| Nocardia asiatica | 2 | ||
| Nocardia asteroides | 2 | ht | |
| Nocardia autotrophica → Pseudonocardia autotrophica | |||
| Nocardia beijingensis | 2 | ||
| Nocardia bhagyanarayanae | 1 | neu | |
| Nocardia blacklockiae | 2 | ||
| Nocardia brasiliensis | 2 | ht | |
| Nocardia brevicatena (Micropolyspora brevicatena) | 1 | + | |
| Nocardia caishijiensis | 1 | ||
| Nocardia calcarea → Rhodococcus erythropolis | |||
| Nocardia callitridis | 1 | ||
| Nocardia camponoti | 1 | neu | |
| Nocardia carnea | 1 | + | |
| Nocardia casuarinae | 1 | neu | |
| Nocardia cavernae | 1 | neu | |
| Nocardia cellulans → Cellulosimicrobium cellulans | |||
| Nocardia cerradoensis | 1 | ||
| Nocardia coeliaca | 1 | ||
| Nocardia concava | 2 | ||
| Nocardia corynebacterioides → Rhodococcus corynebacterioides | |||
| Nocardia coubleae | 1 | neu | |
| Nocardia crassostreae | 1 | n | |
| Nocardia cummidelens | 1 | ||
| Nocardia cyriacigeorgica | 2 | ||
| Nocardia elegans | 1 | + | |
| Nocardia endophytica | 1 | ||
| Nocardia exalbida | 2 | ||
| Nocardia farcinica | 2 | ht | |
| Nocardia flavorosea | 1 | + | Bem. |
| Nocardia fluminea | 1 | ||
| Nocardia gamkensis | 1 | + | neu |
| Nocardia globerula → Rhodococcus globerulus | |||
| Nocardia goodfellowii | 1 | ||
| Nocardia grenadensis | 1 | ||
| Nocardia halotolerans | 1 | neu | |
| Nocardia harenae | 2 | ||
| Nocardia heshunensis | 1 | neu | |
| Nocardia higoensis | 1 | + | |
| Nocardia hydrocarbonoxydans → Pseudonocardia hydrocarbonoxydans | |||
| Nocardia ignorata | 2 | ||
| Nocardia inohanensis | 1 | + | |
| Nocardia iowensis | 1 | ||
| Nocardia jejuensis | 1 | ||
| Nocardia jiangsuensis | 1 | neu | |
| Nocardia jiangxiensis | 1 | ||
| Nocardia jinanensis | 1 | + | Bem. |
| Nocardia kroppenstedtii | 2 | ||
| Nocardia kruczakiae | 2 | ||
| Nocardia lasii | 1 | neu | |
| Nocardia lijiangensis | 1 | neu | |
| Nocardia mediterranei → Amycolatopsis mediterranei | |||
| Nocardia mexicana | 2 | ||
| Nocardia mikamii | 2 | ||
| Nocardia miyunensis | 1 | ||
| Nocardia neocaledoniensis | 1 | ht+ | Bem. |
| Nocardia niigatensis | 2 | ||
| Nocardia ninae | 1 | + | |
| Nocardia niwae | 2 | ||
| Nocardia nova | 2 | ht | |
| Nocardia orientalis → Amycolatopsis orientalis subsp. orientalis | |||
| Nocardia otitidiscaviarum | 2 | ht | |
| Nocardia paucivorans | 2 | ||
| Nocardia petroleophila → Pseudonocardia petroleophila | |||
| Nocardia pigrifrangens | 1 | ||
| Nocardia pinensis → Skermania piniformis | |||
| Nocardia pneumoniae | 1 | + | |
| Nocardia polyresistens | 1 | neu | |
| Nocardia pseudobrasiliensis | 2 | ||
| Nocardia pseudovaccinii | 1 | ||
| Nocardia puris | 1 | + | |
| Nocardia rayongensis | 1 | neu | |
| Nocardia restricta → Rhodococcus equi | |||
| Nocardia rhamnosiphila | 1 | ||
| Nocardia rhizosphaerae | 1 | neu | |
| Nocardia rhizosphaerihabitans | 1 | neu | |
| Nocardia rugosa – synonym: Prauserella rugosa | |||
| Nocardia salmonicida | 1 | t2 | |
| Nocardia saturnea → Pseudonocardia saturnea | |||
| Nocardia seriolae | 1 | t2 | |
| Nocardia shimofusensis | 1 | ||
| Nocardia shinanonensis | 1 | + | neu |
| Nocardia sienata | 1 | + | |
| Nocardia soli | 1 | ||
| Nocardia speluncae | 1 | ||
| Nocardia sulphurea – synonym: Amycolatopsis sulphurea | |||
| Nocardia sungurluensis | 1 | ||
| Nocardia takedensis | 1 | + | |
| Nocardia tenerifensis | 1 | ||
| Nocardia tengchongensis | 1 | neu | |
| Nocardia terpenica | 2 | ||
| Nocardia testacea | 1 | + | |
| Nocardia thailandica | 1 | + | |
| Nocardia thraciensis | 1 | ||
| Nocardia transvalensis | 2 | ||
| Nocardia uniformis | 1 | ||
| Nocardia vaccinii | 1 | p | |
| Nocardia vermiculata | 1 | + | |
| Nocardia veterana | 2 | ||
| Nocardia vinacea | 1 | + | |
| Nocardia vulneris | 2 | neu | |
| Nocardia wallacei | 2 | ||
| Nocardia xestospongiae | 1 | neu | |
| Nocardia xishanensis | 1 | ||
| Nocardia yamanashiensis | 2 | ||
| Nocardia zapadnayensis | 1 | neu | |
| Nocardioides | |||
| Nocardioides aestuarii | 1 | ||
| Nocardioides agariphilus | 1 | ||
| Nocardioides agrisoli | 1 | neu | |
| Nocardioides albertanoniae | 1 | ||
| Nocardioides albidus | 1 | neu | |
| Nocardioides albus | 1 | ||
| Nocardioides alkalitolerans | 1 | ||
| Nocardioides alpinus | 1 | ||
| Nocardioides antarcticus | 1 | neu | |
| Nocardioides aquaticus | 1 | ||
| Nocardioides aquiterrae | 1 | ||
| Nocardioides aromaticivorans | 1 | ||
| Nocardioides baekrokdamisoli | 1 | neu | |
| Nocardioides basaltis – synonym: Nocardioides salarius | |||
| Nocardioides bigeumensis | 1 | ||
| Nocardioides caeni | 1 | ||
| Nocardioides caricicola | 1 | ||
| Nocardioides cavernae | 1 | neu | |
| Nocardioides conyzicola | 1 | ||
| Nocardioides daecheongensis | 1 | neu | |
| Nocardioides daedukensis | 1 | ||
| Nocardioides daeguensis | 1 | ||
| Nocardioides daejeonensis | 1 | ||
| Nocardioides daphniae | 1 | ||
| Nocardioides deserti | 1 | neu | |
| Nocardioides dilutus | 1 | ||
| Nocardioides dokdonensis | 1 | ||
| Nocardioides dubius | 1 | ||
| Nocardioides echinoideorum | 1 | neu | |
| Nocardioides endophyticus | 1 | ||
| Nocardioides exalbidus | 1 | ||
| Nocardioides fastidiosus → Aeromicrobium fastidiosum | |||
| Nocardioides flavus | 1 | neu | |
| Nocardioides fonticola | 1 | ||
| Nocardioides furvisabuli | 1 | ||
| Nocardioides ganghwensis | 1 | ||
| Nocardioides gilvus | 1 | neu | |
| Nocardioides ginkgobilobae | 1 | neu | |
| Nocardioides ginsengagri | 1 | ||
| Nocardioides ginsengisegetis | 1 | ||
| Nocardioides ginsengisoli | 1 | ||
| Nocardioides glacieisoli | 1 | neu | |
| Nocardioides halotolerans | 1 | ||
| Nocardioides hankookensis | 1 | ||
| Nocardioides humi | 1 | ||
| Nocardioides hungaricus | 1 | ||
| Nocardioides hwasunensis | 1 | ||
| Nocardioides immobilis | 1 | neu | |
| Nocardioides insulae | 1 | ||
| Nocardioides intraradicalis | 1 | neu | |
| Nocardioides iriomotensis | 1 | ||
| Nocardioides islandensis | 1 | ||
| Nocardioides jensenii (Pimelobacter jensenii) | 1 | ||
| Nocardioides kandeliae | 1 | neu | |
| Nocardioides kongjuensis | 1 | ||
| Nocardioides koreensis | 1 | ||
| Nocardioides kribbensis | 1 | ||
| Nocardioides lentus | 1 | ||
| Nocardioides lianchengensis | 1 | ||
| Nocardioides litoris | 1 | neu | |
| Nocardioides litorisoli | 1 | neu | |
| Nocardioides luteus | 1 | ||
| Nocardioides maradonensis | 1 | ||
| Nocardioides marinisabuli | 1 | ||
| Nocardioides marinquilinus | 1 | ||
| Nocardioides marinus | 1 | ||
| Nocardioides massiliensis | 1 | neu | |
| Nocardioides mesophilus | 1 | ||
| Nocardioides montaniterrae | 1 | neu | |
| Nocardioides nanhaiensis | 1 | neu | |
| Nocardioides nitrophenolicus | 1 | ||
| Nocardioides oleivorans | 1 | ||
| Nocardioides opuntiae | 1 | ||
| Nocardioides pacificus | 1 | neu | |
| Nocardioides pakistanensis | 1 | neu | |
| Nocardioides panacihumi | 1 | ||
| Nocardioides panacisoli | 1 | ||
| Nocardioides panzhihuensis | 1 | ||
| Nocardioides perillae | 1 | ||
| Nocardioides phosphati | 1 | neu | |
| Nocardioides plantarum | 1 | ||
| Nocardioides psychrotolerans | 1 | ||
| Nocardioides pyridinolyticus | 1 | ||
| Nocardioides rotundus | 1 | neu | |
| Nocardioides rubriscoriae | 1 | neu | |
| Nocardioides salarius | 1 | ||
| Nocardioides salsibiostraticola | 1 | ||
| Nocardioides sediminis | 1 | ||
| Nocardioides simplex (Arthrobacter simplex, Pimelobacter simplex) | 1 | ||
| Nocardioides soli | 1 | ||
| Nocardioides solisilvae | 1 | neu | |
| Nocardioides sonneratiae | 1 | neu | |
| Nocardioides szechwanensis | 1 | ||
| Nocardioides taihuensis | 1 | neu | |
| Nocardioides terrae | 1 | ||
| Nocardioides terrigena | 1 | ||
| Nocardioides thalensis | 1 | neu | |
| Nocardioides tritolerans | 1 | ||
| Nocardioides ultimimeridianus | 1 | ||
| Nocardioides ungokensis | 1 | neu | |
| Nocardioides zeae | 1 | neu | |
| Nocardioides zeicaulis | 1 | neu | |
| Nocardiopsis | |||
| Nocardiopsis aegyptia | 1 | ||
| Nocardiopsis africana → Nonomuraea africana | |||
| Nocardiopsis akesuensis | 1 | neu | |
| Nocardiopsis alba subsp. alba | 1 | ||
| Nocardiopsis alba subsp. prasina → Nocardiopsis prasina | |||
| Nocardiopsis alborubida → Nocardiopsis dassonvillei subsp. albirubida | |||
| Nocardiopsis algeriensis | 1 | neu | |
| Nocardiopsis alkaliphila | 1 | ||
| Nocardiopsis ansamitocini | 1 | neu | |
| Nocardiopsis antarctica – synonym: Nocardiopsis dassonvillei subsp. dassonvillei | |||
| Nocardiopsis arabia → Streptomonospora arabica | |||
| Nocardiopsis arvandica | 1 | ||
| Nocardiopsis baichengensis | 1 | ||
| Nocardiopsis chromatogenes | 1 | ||
| Nocardiopsis coeruleofusca → Saccharothrix coeruleofusca | |||
| Nocardiopsis composta | 1 | ||
| Nocardiopsis dassonvillei subsp. albirubida (Nocardiopsis alborubida) | 2 | ||
| Nocardiopsis dassonvillei subsp. dassonvillei | 2 | ||
| Nocardiopsis dassonvillei subsp. prasina → Nocardiopsis prasina | |||
| Nocardiopsis exhalans | 1 | ||
| Nocardiopsis fildesensis | 1 | ||
| Nocardiopsis flava → Lechevalieria flava | |||
| Nocardiopsis flavescens | 1 | ||
| Nocardiopsis ganjiahuensis | 1 | ||
| Nocardiopsis gilva | 1 | ||
| Nocardiopsis halophila | 1 | ||
| Nocardiopsis halotolerans | 1 | ||
| Nocardiopsis kunsanensis | 1 | ||
| Nocardiopsis listeri | 1 | ||
| Nocardiopsis litoralis | 1 | ||
| Nocardiopsis longispora → Saccharothrix longispora | |||
| Nocardiopsis lucentensis | 1 | ||
| Nocardiopsis metallicus | 1 | ||
| Nocardiopsis mutabilis → Saccharothrix mutabilis subsp. mutabilis | |||
| Nocardiopsis mwathae | 1 | neu | |
| Nocardiopsis nanhaiensis | 1 | neu | |
| Nocardiopsis nikkonensis | 1 | ||
| Nocardiopsis oceani | 1 | neu | |
| Nocardiopsis potens | 1 | ||
| Nocardiopsis prasina (Nocardiopsis dassonvillei subsp. prasina, Nocardiopsis alba subsp. prasina) | 1 | ||
| Nocardiopsis quinghaiensis | 1 | ||
| Nocardiopsis rhizosphaerae | 1 | neu | |
| Nocardiopsis rhodophaea | 1 | ||
| Nocardiopsis rosea | 1 | ||
| Nocardiopsis salina | 1 | ||
| Nocardiopsis sediminis | 1 | neu | |
| Nocardiopsis sinuspersici | 1 | ||
| Nocardiopsis synnemataformans | 1 | + | |
| Nocardiopsis syringae → Saccharothrix syringae | |||
| Nocardiopsis terrae | 1 | ||
| Nocardiopsis trehalosi | 1 | ||
| Nocardiopsis tropica | 1 | ||
| Nocardiopsis umidischolae | 1 | ||
| Nocardiopsis valliformis | 1 | ||
| Nocardiopsis xinjiangensis | 1 | ||
| Nonhongiella | |||
| Nonhongiella spirulinensis → Pseudohongiella spirulinae | Umb. | ||
| Nonlabens | |||
| Nonlabens aestuariivivens | 1 | neu | |
| Nonlabens agnitus | 1 | ||
| Nonlabens antarcticus | 1 | ||
| Nonlabens arenilitoris | 1 | ||
| Nonlabens dokdonensis (Persicivirga dokdonensis, Donghaeana dokdonensis) | 1 | ||
| Nonlabens halophilus | 1 | neu | |
| Nonlabens marinus | 1 | ||
| Nonlabens sediminis (Sandarakinotalea sediminis) | 1 | ||
| Nonlabens spongiae (Stenothermobacter spongiae) | 1 | ||
| Nonlabens tegetincola | 1 | ||
| Nonlabens ulvanivorans (Persicivirga ulvanivorans) | 1 | ||
| Nonlabens xylanidelens (Persicivirga xylanidelens) | 1 | ||
| Nonomuraea | |||
| Nonomuraea africana (Actinomadura africana, Nocardiopsis africana, Microtetraspora africana) | 1 | ||
| Nonomuraea angiospora (Micropolyspora angiospora, Microtetraspora angiospora) | 1 | ||
| Nonomuraea antimicrobica | 1 | ||
| Nonomuraea bangladeshensis | 1 | ||
| Nonomuraea candida | 1 | ||
| Nonomuraea cavernae | 1 | neu | |
| Nonomuraea ceibae | 1 | neu | |
| Nonomuraea coxensis | 1 | ||
| Nonomuraea dietziae | 1 | ||
| Nonomuraea endophytica | 1 | ||
| Nonomuraea fastidiosa (Actinomadura fastidiosa, Microtetraspora fastidiosa) | 1 | ||
| Nonomuraea ferruginea (Actinomadura ferruginea, Microtetraspora ferruginea) | 1 | ||
| Nonomuraea flavida | 1 | neu | |
| Nonomuraea flexuosa (Actinomadura flexuosa, Microtetraspora flexuosa) → Thermopolyspora flexuosa | |||
| Nonomuraea fuscirosea | 1 | ||
| Nonomuraea gerenzanensis | 1 | neu | |
| Nonomuraea glycinis | 1 | neu | |
| Nonomuraea guangzhouensis | 1 | neu | |
| Nonomuraea harbinensis | 1 | neu | |
| Nonomuraea helvata (Actinomadura helvata, Microtetraspora helvata) | 1 | ||
| Nonomuraea jabiensis | 1 | ||
| Nonomuraea kuesteri | 1 | ||
| Nonomuraea longicatena | 1 | ||
| Nonomuraea maheshkhaliensis | 1 | ||
| Nonomuraea maritima | 1 | ||
| Nonomuraea monospora | 1 | ||
| Nonomuraea muscovyensis | 1 | neu | |
| Nonomuraea polychroma (Actinomadura polychroma, Microtetraspora polychroma) | 1 | ||
| Nonomuraea purpurea | 1 | neu | |
| Nonomuraea pusilla (Actinomadura pusilla, Microtetraspora pusilla) | 1 | ||
| Nonomuraea recticatena (Actinomadura recticatena, Microtetraspora recticatena) | 1 | ||
| Nonomuraea rhizophila | 1 | ||
| Nonomuraea rhodomycinica | 1 | neu | |
| Nonomuraea rosea | 1 | ||
| Nonomuraea roseola (Actinomadura roseola, Microtetraspora roseola) | 1 | ||
| Nonomuraea roseoviolacea subsp. carminata (Actinomadura carminata) | 1 | ||
| Nonomuraea roseoviolacea subsp. roseoviolacea (Actinomadura roseoviolacea, Microtetraspora roseoviolacea) | 1 | ||
| Nonomuraea rubra (Actinomadura rubra, Microtetraspora rubra) | 1 | ||
| Nonomuraea salmonea (Actinomadura salmonea, Microtetraspora salmonea) | 1 | ||
| Nonomuraea solani | 1 | ||
| Nonomuraea soli | 1 | ||
| Nonomuraea spiralis (Actinomadura spiralis, Microtetraspora spiralis) | 1 | ||
| Nonomuraea stahlianthi | 1 | neu | |
| Nonomuraea syzygii | 1 | neu | |
| Nonomuraea thailandensis | 1 | ||
| Nonomuraea thermotolerans | 1 | neu | |
| Nonomuraea turkmeniaca (Actinomadura turkmeniaca, Microtetraspora turkmeniaca) | 1 | ||
| Nonomuraea wenchangensis | 1 | ||
| Nonomuraea zeae | 1 | neu | |
| Nosocomiicoccus | |||
| Nosocomiicoccus ampullae | 1 | + | neu |
| Nosocomiicoccus massiliensis | 1 | neu | |
| Notoacmeibacter | |||
| Notoacmeibacter marinus | 1 | neu | |
| Novibacillus | |||
| Novibacillus thermophilus | 1 | neu | |
| Noviherbaspirillum | |||
| Noviherbaspirillum agri | 1 | neu | |
| Noviherbaspirillum aurantiacum (Herbaspirillum aurantiacum) | 1 | ||
| Noviherbaspirillum autotrophicum | 1 | neu | |
| Noviherbaspirillum canariense (Herbaspirillum canariense) | 1 | ||
| Noviherbaspirillum denitrificans | 1 | neu | |
| Noviherbaspirillum humi | 1 | neu | |
| Noviherbaspirillum malthae | 1 | ||
| Noviherbaspirillum massiliense (Herbaspirillum massiliense) | 1 | neu, Umb. | |
| Noviherbaspirillum psychrotolerans (Herbaspirillum psychrotolerans) | 1 | ||
| Noviherbaspirillum soli (Herbaspirillum soli) | 1 | ||
| Noviherbaspirillum suwonense | 1 | ||
| Novispirillum | |||
| Novispirillum itersonii subsp. itersonii (Aquaspirillum itersonii subsp. itersonii) | 1 | ||
| Novispirillum itersonii subsp. nipponicum (Aquaspirillum itersonii subsp. nipponicum) | 1 | ||
| Novosphingobium | |||
| Novosphingobium acidiphilum | 1 | ||
| Novosphingobium aquaticum | 1 | ||
| Novosphingobium aquiterrae | 1 | neu | |
| Novosphingobium arabidopsis | 1 | ||
| Novosphingobium aromaticivorans (Sphingomonas aromaticivorans) – synonym: Sphingomonas aromaticivorans | |||
| Novosphingobium barchaimii | 1 | ||
| Novosphingobium bradum | 1 | neu | |
| Novosphingobium capsulatum (Flavobacterium capsulatum, Sphingomonas capsulata) – synonym: Sphingomonas capsulata | |||
| Novosphingobium chloroacetimidivorans | 1 | neu | |
| Novosphingobium clariflavum | 1 | neu | |
| Novosphingobium colocasiae | 1 | neu | |
| Novosphingobium endophyticum | 1 | neu | |
| Novosphingobium flavum | 1 | neu | |
| Novosphingobium fluoreni | 1 | neu | |
| Novosphingobium fontis | 1 | neu | |
| Novosphingobium fuchskuhlense | 1 | ||
| Novosphingobium gossypii | 1 | neu | |
| Novosphingobium guangzhouense | 1 | neu | |
| Novosphingobium hassiacum | 1 | ||
| Novosphingobium humi | 1 | neu | |
| Novosphingobium indicum | 1 | ||
| Novosphingobium ipomoeae | 1 | neu | |
| Novosphingobium kunmingense | 1 | neu | |
| Novosphingobium lentum | 1 | ||
| Novosphingobium lindaniclasticum | 1 | ||
| Novosphingobium lotistagni | 1 | neu | |
| Novosphingobium malaysiense | 1 | ||
| Novosphingobium marinum | 1 | neu | |
| Novosphingobium mathurense | 1 | ||
| Novosphingobium naphthae | 1 | neu | |
| Novosphingobium naphthalenivorans | 1 | ||
| Novosphingobium nitrogenifigens | 1 | ||
| Novosphingobium oryzae | 1 | neu | |
| Novosphingobium panipatense | 1 | ||
| Novosphingobium pentaromativorans | 1 | ||
| Novosphingobium piscinae | 1 | neu | |
| Novosphingobium pokkalii | 1 | neu | |
| Novosphingobium resinovorum (Flavobacterium resinovorum) | 1 | ||
| Novosphingobium rhizosphaerae | 1 | neu | |
| Novosphingobium rosa (Sphingomonas rosa) – synonym: Sphingomonas rosa | |||
| Novosphingobium sediminicola | 1 | ||
| Novosphingobium soli | 1 | ||
| Novosphingobium stygium (Sphingomonas stygia) – synonym: Sphingomonas stygia | |||
| Novosphingobium subarcticum (Sphingomonas subarctica) – synonym: Novosphingobium resinovorum | |||
| Novosphingobium subterraneae (Sphingomonas subterranea) – synonym: Sphingomonas subterranea | |||
| Novosphingobium taihuense | 1 | ||
| Novosphingobium tardaugens | 1 | ||
| Nubsella | |||
| Nubsella zeaxanthinifaciens | 1 |