| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Microbacterium bandirmense | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Microaceticoccus | ||||
| Microaceticoccus formicicus T | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Methylocystis borbori | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Methylobacterium oryzisoli | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Methylobacterium carpenticola | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Methylobacterium alsaeris | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Methanosarcina baikalica | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Melissospora | ||||
| Melissospora conviva T | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Markusia | ||||
| Markusia hominis T | ||||
| Marivivens marinus | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Marinivivus | ||||
| Marinivivus vitaminiproducens T | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Macrococcus equi | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Macrococcus animalis | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Lwoffella | ||||
| Lwoffella lincolnii T | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Listeria tempestatis | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Listeria rocourtiae subsp. rocourtiae | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Listeria rocourtiae subsp. hofi | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Limnobacter profundi | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Limnobacter olei | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Levilactobacillus muriae | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Leuconostoc aquikimchii | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Leptotrichia rugosa | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Leptotrichia mesophila | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Leptotrichia alba | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Lentisalinibacter |