| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Mycobacterium houstonense | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Mycobacterium holsaticum | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Mycobacterium hodleri | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Mycobacterium hippocampi | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Mycobacterium hiberniae | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Mycobacterium heraklionense | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Mycobacterium helvum | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Mycobacterium helveticum | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Mycobacterium heidelbergense | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Mycobacterium heckeshornense | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Mycobacterium hassiacum | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Mycobacterium haemophilum | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Mycobacterium grossiae | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Mycobacterium gordonae | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Mycobacterium goodii | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Mycobacterium gilvum | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Mycobacterium genavense | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Mycobacterium gastri | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Mycobacterium gadium | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Mycobacterium frederiksbergense | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Mycobacterium franklinii | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Mycobacterium fragae | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Mycobacterium fortuitum subsp. fortuitum | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Mycobacterium fortuitum | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Mycobacterium fortuitum subsp. acetamidolyticum | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Mycobacterium fluoranthenivorans | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Mycobacterium florentinum | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Mycobacterium flavescens | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Mycobacterium farcinogenes | Unknown | Valid (ICNP) | Excubia bot about 3 years ago | |
| Mycobacterium fallax | Unknown | Valid (ICNP) | Excubia bot about 3 years ago |