| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Marinihelvus | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Marinihelvus fidelis T | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Marinicella marina | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Marinicella gelatinilytica | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Mariluticola | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Mariluticola halotolerans T | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Mannheimia cairinae | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Mangrovimonas aestuarii | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Magnetospirillum sulfuroxidans | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Lysinibacillus irui | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Luteimonas suaedae | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Limosilactobacillus kribbianus | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Limosilactobacillus caecicola | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Limosilactobacillus caccae | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Limosilactobacillus agrestimuris | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Limnobaculum zhutongyuii | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Limnobaculum xujianqingii | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Limnobaculum eriocheiris | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Limnobaculum allomyrinae | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Limnobacter parvus | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Ligilactobacillus cholophilus | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Levilactobacillus yiduensis | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Leucobacter tenebrionis | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Lepagella | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Lepagella muris T | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Lentilactobacillus dabitei | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Lentibacillus daqui | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Leisingera thetidis | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Larsenimonas rhizosphaerae | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Lactococcus muris | Unknown | Valid (ICNP) | Excubia bot over 2 years ago |