| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Miltoncostaea | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Miltoncostaea oceani | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Miltoncostaea marina T | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Microvirga roseola | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Microvirga puerhi | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Microvirga lenta | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Microvirga brassicacearum | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Microvenator | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Microvenator marinus T | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Microtetraspora viridis | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Microtetraspora tyrrhenii | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Microtetraspora turkmeniaca | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Microtetraspora spiralis | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Microtetraspora salmonea | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Microtetraspora rubra | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Microtetraspora roseoviolacea | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Microtetraspora roseola | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Microtetraspora recticatena | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Microtetraspora pusilla | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Microtetraspora polychroma | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Microtetraspora helvata | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Microtetraspora flexuosa | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Microtetraspora ferruginea | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Microtetraspora fastidiosa | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Microtetraspora angiospora | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Microtetraspora africana | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Microsphaera | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Microsphaera multipartita T | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Micropolyspora | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Micropolyspora rectivirgula | Unknown | Valid (ICNP) | Excubia bot over 3 years ago |