| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Lactobacillus mixtipabuli | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Lactobacillus mishanensis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Lactobacillus minutus | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Lactobacillus minor | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Lactobacillus mindensis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Lactobacillus micheneri | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Lactobacillus metriopterae | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Lactobacillus mellis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Lactobacillus mellifer | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Lactobacillus manihotivorans | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Lactobacillus maltaromicus | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Lactobacillus mali | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Lactobacillus malefermentans | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Lactobacillus lindneri | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Lactobacillus lindianensis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Lactobacillus leichmannii | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Lactobacillus laiwuensis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Lactobacillus lactis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Lactobacillus kunkeei | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Lactobacillus kosoi | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Lactobacillus koreensis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Lactobacillus kisonensis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Lactobacillus kimchii | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Lactobacillus kimchiensis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Lactobacillus kimchicus | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Lactobacillus keshanensis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Lactobacillus kefiri | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Lactobacillus kefirgranum | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Lactobacillus kefir | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Lactobacillus kedongensis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago |