| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Mesobacillus zeae | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Mesobacillus thioparans | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Mesobacillus subterraneus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Mesobacillus stamsii | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Mesobacillus selenatarsenatis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Mesobacillus rigiliprofundi | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Mesobacillus persicus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Mesobacillus maritimus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Mesobacillus jeotgali T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Mesobacillus harenae | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Mesobacillus foraminis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Mesobacillus fermenti | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Mesobacillus campisalis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Mesobacillus boroniphilus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Mesobacillus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Mesoaciditoga lauensis T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Mesoaciditoga | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Meridianimarinicoccus roseus T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Meridianimarinicoccus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Meridianimaribacter flavus T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Meridianimaribacter | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Merdimonas faecis T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Merdimonas | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Meniscus glaucopis T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Meniscus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Membranicola marinus T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Membranicola | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Melittangium lichenicola | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Melittangium boletus T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Melittangium | Unknown | Valid (ICNP) | Excubia bot over 4 years ago |