| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Microbacterium allomyrinae | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Methylomonas rapida | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Methylocystis iwaonis | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Metabacillus arenae | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Mesorhizobium onobrychidis | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Membranihabitans maritimus | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Massilia agrisoli | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Marinobacterium sedimentorum | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Marinobacter panjinensis | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Maribacter litopenaei | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Mangrovibacillus | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Mangrovibacillus cuniculi | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Lysobacter auxotrophicus | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Luteimonas fraxinea | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Luteibacter flocculans | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Lolliginicoccus | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Lolliginicoccus suaedae | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Lolliginicoccus levis | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Lolliginicoccus lacisalsi | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Loktanella gaetbuli | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Limimaricola litoreus | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Ligilactobacillus ubinensis | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Leucobacter rhizosphaerae | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Leucobacter allii | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Leeuwenhoekiella parthenopeia | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Leeia speluncae | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Lederbergia citrea | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Leclercia tamurae | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Lactococcus protaetiae | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Lactobacillus futsaii subsp. futsaii | Unknown | Valid (ICNP) | Excubia bot about 1 year ago |