| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Mycobacterium lehmannii | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Mycobacterium lacus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Mycobacterium kyorinense | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Mycobacterium kyogaense | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Mycobacterium kumamotonense | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Mycobacterium kubicae | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Mycobacterium koreense | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Mycobacterium komossense | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Mycobacterium komaniense | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Mycobacterium kansasii | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Mycobacterium iranicum | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Mycobacterium intracellulare subsp. intracellulare | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Mycobacterium intracellulare subsp. chimaera | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Mycobacterium intracellulare | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Mycobacterium intermedium | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Mycobacterium interjectum | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Mycobacterium insubricum | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Mycobacterium innocens | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Mycobacterium immunogenum | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Mycobacterium houstonense | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Mycobacterium holsaticum | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Mycobacterium hodleri | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Mycobacterium hippocampi | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Mycobacterium hiberniae | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Mycobacterium heraklionense | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Mycobacterium helvum | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Mycobacterium helveticum | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Mycobacterium heidelbergense | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Mycobacterium heckeshornense | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Mycobacterium hassiacum | Unknown | Valid (ICNP) | Excubia bot over 4 years ago |