| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Mameliella sediminis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Mameliella phaeodactyli | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Mameliella atlantica | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Malacoplasma | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Malacoplasma penetrans | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Malacoplasma muris | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Malacoplasma microti | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Malacoplasma iowae | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Malacobacter | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Malacobacter pacificus | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Malacobacter mytili | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Malacobacter molluscorum | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Malacobacter marinus | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Malacobacter halophilus | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Malacobacter canalis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Malaciobacter | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Malaciobacter pacificus | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Malaciobacter mytili | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Malaciobacter molluscorum | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Malaciobacter marinus | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Malaciobacter halophilus | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Malaciobacter canalis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Magnetospirillum bellicus | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Macromonas mobilis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Macromonas mobile | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Macrococcus armenti | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Mabikibacter | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Mabikibacter ruber | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Lysobacter thermophilus | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Lysobacter terrestris | Unknown | Valid (ICNP) | Excubia bot over 1 year ago |