| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Leuconostoc fructosum | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Leuconostoc ficulneum | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Leuconostoc durionis | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Leuconostoc dextranicum | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Leuconostoc cremoris | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Leuconostoc argentinum | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Leuconostoc amelibiosum | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Leucobacter viscericola | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Leucobacter soli | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Leucobacter musarum subsp. musarum | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Leucobacter musarum subsp. japonicus | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Leucobacter insecticola | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Leucobacter coleopterorum | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Leucobacter chinensis | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Leucobacter celer subsp. astrifaciens | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Leptotrichia goodfellowii | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Leptothrix ochracea T | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Leptothrix lopholea | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Leptothrix cholodnii | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Leptospirillum thermoferrooxidans | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Leptospira sanjuanensis | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Leptospira parva | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Leptospira koniamboensis | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Leptospira kanakyensis | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Leptospira chreensis | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Leptospira ainlahdjerensis | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Leptospira ainazelensis | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Leptospira abararensis | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Leptogranulimonas | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Leptogranulimonas caecicola T | Unknown | Valid (ICNP) | Excubia bot over 3 years ago |