| Spezies | Risiko- gruppe | Bemer- kungen | Status |
| Echinicola | |||
| Echinicola jeungdonensis | 1 | ||
| Echinicola pacifica | 1 | ||
| Echinicola rosea | 1 | neu | |
| Echinicola sediminis | 1 | neu | |
| Echinicola strongylocentroti | 1 | neu | |
| Echinicola vietnamensis | 1 | ||
| Echinimonas | |||
| Echinimonas agarilytica | 1 | ||
| Ectothiorhodosinus | |||
| Ectothiorhodosinus mongolicus | 1 | ||
| Ectothiorhodospira | |||
| Ectothiorhodospira abdelmalekii → Halorhodospira abdelmalekii | |||
| Ectothiorhodospira haloalkaliphila | 1 | ||
| Ectothiorhodospira halochloris → Halorhodospira halochloris | |||
| Ectothiorhodospira halophila → Halorhodospira halophila | |||
| Ectothiorhodospira magna | 1 | ||
| Ectothiorhodospira marina | 1 | ||
| Ectothiorhodospira marismortui – synonym: Ectothiorhodospira mobilis | |||
| Ectothiorhodospira mobilis | 1 | ||
| Ectothiorhodospira salini | 1 | ||
| Ectothiorhodospira shaposhnikovii | 1 | ||
| Ectothiorhodospira vacuolata – synonym: Ectothiorhodospira shaposhnikovii | |||
| Ectothiorhodospira variabilis | 1 | ||
| Edaphobacter | |||
| Edaphobacter acidisoli | 1 | neu | |
| Edaphobacter aggregans | 1 | ||
| Edaphobacter dinghuensis | 1 | neu | |
| Edaphobacter modestus | 1 | ||
| Edaphobaculum | |||
| Edaphobaculum flavum | 1 | neu | |
| Edwardsiella | |||
| Edwardsiella anguillarum | 1 | t2 | neu |
| Edwardsiella anguillimortifera – synonym: Edwardsiella tarda | |||
| Edwardsiella hoshinae | 1 | + | |
| Edwardsiella ictaluri | 2 | ht | |
| Edwardsiella piscicida | 2 | t | |
| Edwardsiella tarda | 2 | ht | |
| Effluviibacter → Pontibacter | |||
| Effluviibacter roseus → Pontibacter roseus | |||
| Effusibacillus | |||
| Effusibacillus consociatus (Alicyclobacillus consociatus) | 1 | Umb. | |
| Effusibacillus lacus | 1 | neu | |
| Effusibacillus pohliae (Alicyclobacillus pohliae) | 1 | Umb. | |
| Eggerthella | |||
| Eggerthella lenta (Eubacterium lentum) | 2 | ht | |
| Eggerthella sinensis | 1 | + | |
| Eggerthia | |||
| Eggerthia catenaformis (Lactobacillus catenaformis) | 1 | + | |
| Egibacter | |||
| Egibacter rhizosphaerae | 1 | neu | |
| Egicoccus | |||
| Egicoccus halophilus | 1 | neu | |
| Ehrlichia | |||
| Ehrlichia canis | 2 | Z | |
| Ehrlichia chaffeensis | 2 | Z | |
| Ehrlichia equi – synonym: Ehrlichia phagocytophila → Anaplasma phagocytophilum | |||
| Ehrlichia ewingii | 2 | Z | |
| Ehrlichia minasensis | 2 | t | neu |
| Ehrlichia muris subsp. eauclairensis | 2 | Z | neu |
| Ehrlichia muris subsp. muris (Ehrlichia muris) | 2 | Z | Umb., Bem. |
| Ehrlichia phagocytophila → Anaplasma phagocytophilum | |||
| Ehrlichia risticii → Neorickettsia risticii | |||
| Ehrlichia ruminantium (Cowdria ruminantium) | 2 | Z | |
| Ehrlichia sennetsu → Neorickettsia sennetsu | |||
| Eikenella | |||
| Eikenella corrodens | 2 | ||
| Eilatimonas | |||
| Eilatimonas milleporae | 1 | n | |
| Eionea | |||
| Eionea flava | 1 | neu | |
| Eionea nigra | 1 | ||
| Eisenbergiella | |||
| Eisenbergiella tayi | 1 | + | |
| Eisenibacter | |||
| Eisenibacter elegans (Flexibacter elegans) | 1 | Umb. | |
| Ekhidna | |||
| Ekhidna lutea | 1 | ||
| Elioraea | |||
| Elioraea tepidiphila | 1 | ||
| Elizabethkingia | |||
| Elizabethkingia anophelis | 2 | Einst. | |
| Elizabethkingia endophytica – synonym: Elizabethkingia anophelis | Umb. | ||
| Elizabethkingia meningoseptica (Flavobacteriummeningosepticum, Chryseobacterium meningosepticum) | 2 | ht | |
| Elizabethkingia miricola (Chryseobacterium miricola) | 2 | ht | Einst., Bem. |
| Elstera | |||
| Elstera cyanobacteriorum | 1 | neu | |
| Elstera litoralis | 1 | ||
| Elusimicrobium | |||
| Elusimicrobium minutum | 1 | ||
| Elytrosporangium → Streptomyces | |||
| Elytrosporangium brasiliense → Streptomyces brasiliensis | |||
| Elytrosporangium carpinense → Streptomyces carpinensis | |||
| Elytrosporangium spirale → Streptomyces spiralis | |||
| Emcibacter | |||
| Emcibacter nanhaiensis | 1 | neu | |
| Empedobacter | |||
| Empedobacter brevis (Flavobacterium breve) | 2 | ht | |
| Empedobacter falsenii (Wautersiella falsenii) | 2 | Umb. | |
| Empedobacter stercoris | 1 | neu | |
| Emticicia | |||
| Emticicia aquatica | 1 | neu | |
| Emticicia aquatilis | 1 | neu | |
| Emticicia fontis | 1 | neu | |
| Emticicia ginsengisoli | 1 | ||
| Emticicia oligotrophica | 1 | ||
| Emticicia paludis | 1 | neu | |
| Emticicia sediminis | 1 | neu | |
| Emticicia soli | 1 | neu | |
| Endobacter | |||
| Endobacter medicaginis | 1 | ||
| Endothiovibrio | |||
| Endothiovibrio diazotrophicus | 1 | neu | |
| Endozoicomonas | |||
| Endozoicomonas acroporae | 1 | neu | |
| Endozoicomonas arenosclerae | 1 | neu | |
| Endozoicomonas ascidiicola | 1 | neu | |
| Endozoicomonas atrinae | 1 | neu | |
| Endozoicomonas elysicola | 1 | ||
| Endozoicomonas euniceicola | 1 | ||
| Endozoicomonas gorgoniicola | 1 | ||
| Endozoicomonas montiporae | 1 | ||
| Endozoicomonas numazuensis | 1 | ||
| Enhydrobacter | |||
| Enhydrobacter aerosaccus | 1 | ||
| Enhygromyxa | |||
| Enhygromyxa salina | 1 | ||
| Enorma | |||
| Enorma massiliensis | 1 | neu | |
| Ensifer | |||
| Ensifer adhaerens | 1 | ||
| Ensifer alkalisoli | 1 | neu | |
| Ensifer americanus (Sinorhizobium americanum) | 1 | Umb. | |
| Ensifer arboris (Sinorhizobium arboris) | 1 | ||
| Ensifer fredii (Rhizobium fredii, Sinorhizobium fredii) | 1 | ||
| Ensifer garamanticus | 1 | ||
| Ensifer glycinis | 1 | neu | |
| Ensifer kostiensis (Sinorhizobium kostiense) | 1 | ||
| Ensifer kummerowiae (Sinorhizobium kummerowiae) | 1 | ||
| Ensifer medicae (Sinorhizobium medicae) | 1 | ||
| Ensifer meliloti (Rhizobium meliloti, Sinorhizobium meliloti) | 1 | ||
| Ensifer mexicanus | 1 | ||
| Ensifer morelensis (Sinorhizobium morelense) | 1 | Umb. | |
| Ensifer numidicus | 1 | ||
| Ensifer psoraleae | 1 | neu | |
| Ensifer saheli (Sinorhizobium saheli) | 1 | ||
| Ensifer sesbaniae | 1 | neu | |
| Ensifer shofinae | 1 | neu | |
| Ensifer sojae | 1 | ||
| Ensifer terangae (Sinorhizobium terangae) | 1 | ||
| Ensifer xinjiangensis (Sinorhizobium xinjiangense) | 1 | ||
| Enteractinococcus | |||
| Enteractinococcus coprophilus | 1 | ||
| Enteractinococcus fodinae (Yaniella fodinae) | 1 | ||
| Enterobacillus | |||
| Enterobacillus tribolii | 1 | neu | |
| Enterobacter | |||
| Enterobacter aerogenes = Klebsiella aerogenes (Klebsiella mobilis) | 2 | ht | Umb. |
| Enterobacter agglomerans → Pantoea agglomerans | |||
| Enterobacter amnigenus → Lelliottia amnigena | |||
| Enterobacter arachidis → Kosakonia arachidis | |||
| Enterobacter asburiae | 2 | ||
| Enterobacter bugandensis | 2 | neu | |
| Enterobacter cancerogenus (Erwinia cancerogena) | 2 | ||
| Enterobacter cloacae → Enterobacter cloacae subsp. cloacae | |||
| Enterobacter cloacae subsp. cloacae (Enterobacter cloacae) | 2 | ht | |
| Enterobacter cloacae subsp. dissolvens (Enterobacter dissolvens, Erwinia dissolvens) | 1 | +, p | |
| Enterobacter cowanii → Kosakonia cowanii | |||
| Enterobacter dissolvens (Erwinia dissolvens) → Enterobacter cloacae subsp. dissolvens | |||
| Enterobacter gergoviae → Pluralibacter gergoviae | |||
| Enterobacter helveticus → Franconibacter helveticus | Umb. | ||
| Enterobacter hormaechei → Enterobacter hormaechei subsp. hormaechei | Umb. | ||
| Enterobacter hormaechei subsp. hormaechei (Enterobacter hormaechei) | 2 | ht | Umb. |
| Enterobacter hormaechei subsp. oharae | 2 | ht | neu |
| Enterobacter hormaechei subsp. steigerwaltii | 2 | ht | neu |
| Enterobacter intermedius → Kluyvera intermedia | |||
| Enterobacter kobei | 2 | ||
| Enterobacter ludwigii | 2 | ||
| Enterobacter massiliensis → Metakosakonia massiliensis | Umb. | ||
| Enterobacter mori | 1 | p2 | |
| Enterobacter muelleri | 1 | neu | |
| Enterobacter nimipressuralis → Lelliottia nimipressuralis | |||
| Enterobacter oryzae → Kosakonia oryzae | |||
| Enterobacter oryzendophyticus → Kosakonia oryzendophytica | Umb. | ||
| Enterobacter oryziphilus → Kosakonia oryziphila | Umb. | ||
| Enterobacter pulveris → Franconibacter pulveris | Umb. | ||
| Enterobacter pyrinus → Pluralibacter pyrinus | |||
| Enterobacter radicincitans → Kosakonia radicincitans | |||
| Enterobacter sacchari → Kosakonia sacchari | Umb. | ||
| Enterobacter sakazakii → Cronobacter sakazakii | |||
| Enterobacter siamensis | 1 | neu | |
| Enterobacter soli | 1 | ||
| Enterobacter tabaci | 1 | neu | |
| Enterobacter taylorae – synonym: Enterobacter cancerogenus | |||
| Enterobacter turicensis → Siccibacter turicensis | Umb. | ||
| Enterobacter xiangfangensis | 1 | neu | |
| Enterococcus | |||
| Enterococcus alcedinis | 1 | ||
| Enterococcus aquimarinus | 1 | ||
| Enterococcus asini | 1 | ||
| Enterococcus avium | 2 | ||
| Enterococcus bulliens | 1 | neu | |
| Enterococcus caccae | 1 | ||
| Enterococcus camelliae | 1 | ||
| Enterococcus canintestini | 1 | ||
| Enterococcus canis | 1 | t+ | |
| Enterococcus casseliflavus (Streptococcus casseliflavus) | 2 | ||
| Enterococcus cecorum (Streptococcus cecorum) | 1 | + | |
| Enterococcus columbae | 1 | ||
| Enterococcus crotali | 1 | neu | |
| Enterococcus devriesei | 1 | ||
| Enterococcus diestrammenae | 1 | ||
| Enterococcus dispar | 2 | ||
| Enterococcus durans (Streptococcus durans) | 2 | TA, ht | |
| Enterococcus eurekensis | 1 | ||
| Enterococcus faecalis (Streptococcus faecalis) | 2 | TA | Bem. |
| Enterococcus faecium (Streptococcus faecium) | 2 | TA | |
| Enterococcus flavescens – synonym: Enterococcus casseliflavus | |||
| Enterococcus gallinarum (Streptococcus gallinarum) | 2 | ht | |
| Enterococcus gilvus | 1 | + | |
| Enterococcus haemoperoxidus | 1 | ||
| Enterococcus hermanniensis | 1 | ||
| Enterococcus hirae | 2 | ht | |
| Enterococcus italicus | 1 | ||
| Enterococcus lactis | 1 | ||
| Enterococcus lemanii | 1 | ||
| Enterococcus malodoratus | 1 | ||
| Enterococcus moraviensis | 1 | ||
| Enterococcus mundtii | 1 | + | |
| Enterococcus olivae | 1 | neu | |
| Enterococcus pallens | 1 | + | |
| Enterococcus phoeniculicola | 1 | ||
| Enterococcus plantarum | 1 | ||
| Enterococcus porcinus – synonym: Enterococcus villorum | |||
| Enterococcus pseudoavium | 2 | t | |
| Enterococcus quebecensis | 1 | ||
| Enterococcus raffinosus | 2 | ||
| Enterococcus ratti | 2 | t | |
| Enterococcus rivorum | 1 | ||
| Enterococcus rotai | 1 | ||
| Enterococcus saccharolyticus → Enterococcus saccharolyticus subsp. saccharolyticus | |||
| Enterococcus saccharolyticus subsp. saccharolyticus (Enterococcus saccharolyticus) | 2 | t | |
| Enterococcus saccharolyticus subsp. taiwanensis | 1 | ||
| Enterococcus saccharominimus – synonym: Enterococcus italicus | |||
| Enterococcus saigonensis | 1 | neu | |
| Enterococcus seriolicida – synonym: Lactococcus garvieae | |||
| Enterococcus silesiacus | 1 | ||
| Enterococcus solitarius → Tetragenococcus solitarius | |||
| Enterococcus sulfureus | 1 | ||
| Enterococcus termitis | 1 | ||
| Enterococcus thailandicus | 1 | ||
| Enterococcus ureasiticus | 1 | ||
| Enterococcus ureilyticus | 1 | ||
| Enterococcus viikkiensis | 1 | ||
| Enterococcus villorum | 2 | t | |
| Enterococcus wangshanyuanii | 1 | neu | |
| Enterococcus xiangfangensis | 1 | ||
| Enterorhabdus | |||
| Enterorhabdus caecimuris | 1 | t+ | neu |
| Enterorhabdus mucosicola | 2 | t | |
| Enterorhabdus muris | 1 | neu | |
| Enterovibrio | |||
| Enterovibrio calviensis (Vibrio calviensis) | 1 | ||
| Enterovibrio coralii | 1 | n | |
| Enterovibrio nigricans | 1 | t+ | |
| Enterovibrio norvegicus | 1 | ||
| Enterovibrio pacificus | 1 | neu | |
| Enterovirga | |||
| Enterovirga rhinocerotis | 1 | neu | |
| Entomoplasma | |||
| Entomoplasma ellychniae (Mycoplasma ellychniae) | 1 | ||
| Entomoplasma freundtii | 1 | ||
| Entomoplasma lucivorax (Mycoplasma lucivorax) | 1 | ||
| Entomoplasma luminosum (Mycoplasma luminosum) | 1 | ||
| Entomoplasma melaleucae (Mycoplasma melaleucae) | 1 | ||
| Entomoplasma somnilux (Mycoplasma somnilux) | 1 | ||
| Eoetvoesia | |||
| Eoetvoesia caeni | 1 | ||
| Eperythrozoon | |||
| Eperythrozoon coccoides | 2 | t | |
| Eperythrozoon ovis → Mycoplasma ovis | |||
| Eperythrozoon parvum | 2 | t | |
| Eperythrozoon suis → Mycoplasma suis | |||
| Eperythrozoon wenyonii → Mycoplasma wenyonii | |||
| Epibacterium | |||
| Epibacterium ulvae | 1 | ||
| Epilithonimonas | |||
| Epilithonimonas ginsengisoli → Chryseobacterium ginsengiterrae | Umb. | ||
| Epilithonimonas lactis → Chryseobacterium halperniae | Umb. | ||
| Epilithonimonas psychrotolerans → Chryseobacterium psychrotolerans | Umb. | ||
| Epilithonimonas tenax → Chryseobacterium tenax | Umb. | ||
| Epilithonimonas xixisoli → Chryseobacterium xixisoli | Umb. | ||
| Ercella | |||
| Ercella succinigenes | 1 | neu | |
| Eremococcus | |||
| Eremococcus coleocola | 1 | ||
| Erwinia | |||
| Erwinia alni → Brenneria alni | |||
| Erwinia amylovora | 1 | p2 | |
| Erwinia ananas → Pantoea ananatis | 1 | p | |
| Erwinia aphidicola | 1 | n | |
| Erwinia billingiae | 1 | p | |
| Erwinia cacticida → Pectobacterium cacticida | |||
| Erwinia cancerogena → Enterobacter cancerogenus | |||
| Erwinia carnegieana | 1 | ||
| Erwinia carotovora subsp. atroseptica → Pectobacterium carotovorum subsp. atrosepticum | |||
| Erwinia carotovora subsp. betavasculorum → Pectobacterium carotovorum subsp. betavasculorum | |||
| Erwinia carotovora subsp. carotovora → Pectobacterium carotovorum subsp. carotovorum | |||
| Erwinia carotovora subsp. odorifera → Pectobacterium carotovorum subsp. odoriferum | |||
| Erwinia carotovora subsp. wasabiae → Pectobacterium carotovorum subsp. wasabiae | |||
| Erwinia chrysanthemi → Dickeya chrysanthemi | |||
| Erwinia cypripedii = Pectobacterium cypripedii → Pantoea cypripedii | |||
| Erwinia dissolvens → Enterobacter cloacae subsp. dissolvens | |||
| Erwinia endophytica | 1 | neu | |
| Erwinia gerundensis | 1 | neu | |
| Erwinia herbicola – synonym: Pantoea agglomerans | |||
| Erwinia iniecta | 1 | n | neu |
| Erwinia mallotivora | 1 | p | |
| Erwinia milletiae – synonym: Pantoea agglomerans | |||
| Erwinia nigrifluens → Brenneria nigrifluens | |||
| Erwinia nimipressuralis → Enterobacter nimipressuralis | |||
| Erwinia oleae | 1 | ||
| Erwinia papayae | 1 | p | |
| Erwinia paradisiaca → Dickeya paradisiaca | |||
| Erwinia persicina | 1 | p | |
| Erwinia piriflorinigrans | 1 | p | |
| Erwinia psidii | 1 | p | |
| Erwinia pyrifoliae | 1 | p | |
| Erwinia quercina → Lonsdalea quercina | Umb. | ||
| Erwinia rhapontici | 1 | p | |
| Erwinia rubrifaciens → Brenneria rubrifaciens | |||
| Erwinia salicis → Brenneria salicis | |||
| Erwinia stewartii → Pantoea stewartii subsp. stewartii | |||
| Erwinia tasmaniensis | 1 | ||
| Erwinia teleogrylli | 1 | neu | |
| Erwinia toletana | 1 | ||
| Erwinia tracheiphila | 1 | p | |
| Erwinia typographi | 1 | ||
| Erwinia uredovora – synonym: Pantoea ananatis | |||
| Erwinia uzenensis | 1 | p2 | |
| Erysipelothrix | |||
| Erysipelothrix inopinata | 1 | ||
| Erysipelothrix rhusiopathiae ("Erysipelothrix insidiosa") | 2 | Z | |
| Erysipelothrix tonsillarum | 2 | t | |
| Erythrobacter | |||
| Erythrobacter aquimaris | 1 | ||
| Erythrobacter aquimixticola | 1 | neu | |
| Erythrobacter arachoides | 1 | neu | |
| Erythrobacter atlanticus | 1 | neu | |
| Erythrobacter citreus | 1 | ||
| Erythrobacter flavus | 1 | ||
| Erythrobacter gaetbuli | 1 | ||
| Erythrobacter gangjinensis | 1 | ||
| Erythrobacter jejuensis | 1 | ||
| Erythrobacter litoralis | 1 | ||
| Erythrobacter longus | 1 | ||
| Erythrobacter luteolus → Altererythrobacter luteolus | |||
| Erythrobacter luteus | 1 | neu | |
| Erythrobacter lutimaris | 1 | neu | |
| Erythrobacter marinus | 1 | ||
| Erythrobacter nanhaisediminis | 1 | ||
| Erythrobacter odishensis | 1 | ||
| Erythrobacter pelagi | 1 | ||
| Erythrobacter seohaensis | 1 | ||
| Erythrobacter vulgaris | 1 | ||
| Erythrobacter xanthus | 1 | neu | |
| Erythromicrobium | |||
| Erythromicrobium ramosum | 1 | ||
| Erythromonas → Blastomonas | |||
| Erythromonas ursincola → Blastomonas ursincola | |||
| Escherichia | |||
| Escherichia adecarboxylata → Leclercia adecarboxylata | |||
| Escherichia albertii | 2 | ht | |
| Escherichia blattae → Shimwellia blattae | |||
| Escherichia coli (andere Stämme) | 2 | TA, ht | |
| Escherichia coli (enterohämorrhagische (EHEC) Stämme z.B. O157:H7 oder O103) | 3(**) | T, Z | |
| Escherichia fergusonii | 2 | ht | |
| Escherichia hermannii | 2 | ||
| Escherichia marmotae | 1 | neu | |
| Escherichia vulneris → Pseudescherichia vulneris | Umb. | ||
| Ethanoligenens | |||
| Ethanoligenens harbinense | 1 | ||
| Eubacterium | |||
| Eubacterium acidaminophilum → Peptoclostridium acidaminophilum | Umb. | ||
| Eubacterium aerofaciens → Collinsella aerofaciens | |||
| Eubacterium aggregans | 1 | ||
| Eubacterium alactolyticum → Pseudoramibacter alactolyticus | |||
| Eubacterium angustum → Andreesenia angusta | Umb. | ||
| Eubacterium barkeri (Clostridium barkeri) | 1 | ||
| Eubacterium biforme → Holdemanella biformis | Umb. | ||
| Eubacterium brachy | 2 | ||
| Eubacterium budayi | 1 | ||
| Eubacterium callanderi | 1 | ||
| Eubacterium cellulosolvens | 1 | ||
| Eubacterium combesii | 2 | ||
| Eubacterium contortum → Faecalicatena contorta | Umb. | ||
| Eubacterium coprostanoligenes | 1 | ||
| Eubacterium cylindroides → Faecalitalea cylindroides | Umb. | ||
| Eubacterium desmolans → Butyricicoccus desmolans | Umb. | ||
| Eubacterium dolichum | 1 | ||
| Eubacterium eligens | 1 | ||
| Eubacterium exiguum → Slackia exigua | |||
| Eubacterium fissicatena → Faecalicatena fissicatena | Umb. | ||
| Eubacterium formicigenerans → Dorea formicigenerans | |||
| Eubacterium fossor → Atopobium fossor | |||
| Eubacterium hadrum → Anaerostipes hadrus | Umb. | ||
| Eubacterium hallii | 1 | ||
| Eubacterium infirmum | 2 | ||
| Eubacterium lentum → Eggerthella lenta | |||
| Eubacterium limosum | 1 | + | Einst., Bem. |
| Eubacterium minutum | 2 | ||
| Eubacterium moniliforme → Clostridium moniliforme | Umb. | ||
| Eubacterium multiforme | 1 | + | |
| Eubacterium nitritogenes | 2 | ||
| Eubacterium nodatum | 2 | ||
| Eubacterium oxidoreducens | 1 | ||
| Eubacterium plautii (Fusobacterium plauti) → Flavonifractor plautii | |||
| Eubacterium plexicaudatum | 1 | ||
| Eubacterium pyruvativorans | 1 | ||
| Eubacterium ramulus | 1 | ||
| Eubacterium rectale → Agathobacter rectalis | Umb. | ||
| Eubacterium ruminantium | 1 | ||
| Eubacterium saburreum → Lachnoanaerobaculum saburreum | |||
| Eubacterium saphenum | 2 | ||
| Eubacterium siraeum | 1 | ||
| Eubacterium suis → Actinobaculum suis | |||
| Eubacterium sulci (Fusobacterium sulci) | 2 | ||
| Eubacterium tarantellae → Clostridium tarantellae | Umb. | ||
| Eubacterium tardum – synonym: Eubacterium minutum | |||
| Eubacterium tenue | 2 | ||
| Eubacterium timidum → Mogibacterium timidum | |||
| Eubacterium tortuosum | 2 | ht | |
| Eubacterium uniforme | 1 | ||
| Eubacterium ventriosum | 2 | ||
| Eubacterium xylanophilum | 1 | ||
| Eubacterium yurii subsp. margaretiae | 2 | ||
| Eubacterium yurii subsp. schtitka | 2 | ||
| Eubacterium yurii subsp. yurii | 2 | ||
| Eudoraea | |||
| Eudoraea adriatica | 1 | ||
| Euzebya | |||
| Euzebya tangerina | 1 | ||
| Euzebyella | |||
| Euzebyella marina | 1 | neu | |
| Euzebyella saccharophila | 1 | ||
| Ewingella | |||
| Ewingella americana | 2 | ||
| Excellospora → Actinomadura | |||
| Excellospora rubrobrunea → Actinomadura rubrobrunea | |||
| Excellospora viridilutea → Actinomadura viridilutea | |||
| Exiguobacterium | |||
| Exiguobacterium acetylicum (Brevibacterium acetylicum) | 1 | ||
| Exiguobacterium aestuarii | 1 | ||
| Exiguobacterium alkaliphilum | 1 | ||
| Exiguobacterium antarcticum | 1 | ||
| Exiguobacterium aquaticum | 1 | ||
| Exiguobacterium artemiae | 1 | ||
| Exiguobacterium aurantiacum | 1 | ||
| Exiguobacterium enclense | 1 | neu | |
| Exiguobacterium indicum | 1 | ||
| Exiguobacterium marinum | 1 | ||
| Exiguobacterium mexicanum | 1 | ||
| Exiguobacterium oxidotolerans | 1 | ||
| Exiguobacterium profundum | 1 | ||
| Exiguobacterium sibiricum | 1 | ||
| Exiguobacterium soli | 1 | ||
| Exiguobacterium undae | 1 | ||
| Exilispira | |||
| Exilispira thermophila | 1 | ||
| Extensimonas | |||
| Extensimonas vulgaris | 1 | ||
| Extibacter | |||
| Extibacter muris | 1 | neu | |
| Ezakiella | |||
| Ezakiella peruensis | 1 | neu |