| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Lechevalieria deserti | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Lechevalieria atacamensis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Lechevalieria aerocolonigenes | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Leadbettera | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Leadbettera azotonutricia | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Lawsonibacter hominis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Lawsonibacter faecis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Lawsonibacter celer | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Latilactobacillus fragifolii | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Larkinella roseus | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Lapidilactobacillus luobeiensis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Lamprobacter | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Lamprobacter modestohalophilus | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Laedolimicola | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Laedolimicola ammoniilytica | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Lactosphaera | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Lactosphaera pasteurii | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Lactococcus lactis subsp. tructae | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Lactococcus garvieae subsp. bovis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Lactococcus formosensis subsp. formosensis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Lactococcus formosensis subsp. bovis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Lactococcus cremoris subsp. cremoris | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Lactobacillus zymae | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Lactobacillus zhongbaensis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Lactobacillus zhaoyuanensis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Lactobacillus zhaodongensis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Lactobacillus zhachilii | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Lactobacillus zeae | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Lactobacillus yonginensis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Lactobacillus yilanensis | Unknown | Valid (ICNP) | Excubia bot over 1 year ago |