| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Elytrosporangium brasiliensis | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Elytrosporangium brasiliense T | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Elkelangia | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Elkelangia baekryungensis T | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Elizabethkingia endophytica | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Elizabethkingia anophelis subsp. endophytica | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Ehrlichia sennetsu | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Ehrlichia risticii | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Ehrlichia phagocytophila | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Ehrlichia japonica | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Ehrlichia equi | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Eggerthella timonensis | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Eggerthella hongkongensis | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Effusibacillus dendaii | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Effluviibacter | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Effluviibacter roseus T | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Edwardsiella anguillimortifera | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Ectothiorhodospira vacuolata | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Ectothiorhodospira marismortui | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Ectothiorhodospira halophila | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Ectothiorhodospira halochloris | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Ectothiorhodospira abdelmalekii | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Ectothiorhodosinus mongolicum | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Echinicola salinicaeni | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Dysosmobacter hominis | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Dysosmobacter acutus | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Dyella yeojuensis | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Dyadobacter sandarakinus | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Duncaniella muricolitica | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Duganella vulcania | Unknown | Valid (ICNP) | Excubia bot about 3 years ago |