| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Leptospira congkakensis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Leptospira broomii | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Leptospira brenneri | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Leptospira bouyouniensis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Leptospira bourretii | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Leptospira borgpetersenii | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Leptospira biflexa | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Leptospira barantonii | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Leptospira bandrabouensis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Leptospira andrefontaineae | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Leptospira alstonii | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Leptospira alexanderi | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Leptospira adleri | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Leptospira | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Leptonema illini T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Leptonema | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Leptospiraceae | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Leptospirales | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Leptolinea tardivitalis T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Leptolinea | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Leptobacterium flavescens T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Leptobacterium | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Lentzea xinjiangensis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Lentzea waywayandensis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Lentzea terrae | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Lentzea soli | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Lentzea roselyniae | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Lentzea rhizosphaerae | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Lentzea pudingi | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Lentzea nigeriaca | Unknown | Valid (ICNP) | Excubia bot over 4 years ago |