| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Marinagarivorans algicola T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Marinagarivorans | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Marinactinospora thermotolerans T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Marinactinospora endophytica | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Marinactinospora | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Marimonas lutisalis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Marimonas arenosa T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Marimonas | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Marimicrobium arenosum T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Marimicrobium | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Marihabitans asiaticum T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Marihabitans | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Maridesulfovibrio salexigens T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Maridesulfovibrio hydrothermalis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Maridesulfovibrio frigidus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Maridesulfovibrio ferrireducens | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Maridesulfovibrio bastinii | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Maridesulfovibrio | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Maricurvus nonylphenolicus T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Maricurvus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Marichromatium purpuratum | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Marichromatium indicum | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Marichromatium gracile T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Marichromatium bheemlicum | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Marichromatium | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Maricaulis washingtonensis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Maricaulis virginensis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Maricaulis salignorans | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Maricaulis parjimensis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Maricaulis maris T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago |