| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Marivibrio halodurans T | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Marivibrio | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Maritimimonas rapanae T | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Maritimimonas | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Maritimibacter lacisalsi | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Maritimibacter alkaliphilus T | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Maritimibacter | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Maritalea porphyrae | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Maritalea myrionectae T | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Maritalea mobilis | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Maritalea | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Marispirochaeta aestuarii T | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Marispirochaeta | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Marispirillum indicum T | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Marispirillum | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Marisediminitalea mangrovi | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Marisediminitalea aggregata T | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Marisediminitalea | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Marisediminicola senii | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Marisediminicola antarctica T | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Marisediminicola | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Mariprofundus ferrooxydans T | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Mariprofundus | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Mariprofundaceae | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Mariprofundales | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Marinovum algicola T | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Marinovum | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Marinospirillum perlucidum | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Marinospirillum minutulum T | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Marinospirillum megaterium | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago |