| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Leptospira kirschneri | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Leptospira kemamanensis | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Leptospira johnsonii | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Leptospira jelokensis | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Leptospira interrogans T | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Leptospira inadai | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Leptospira ilyithenensis | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Leptospira idonii | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Leptospira hartskeerlii | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Leptospira harrisiae | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Leptospira haakeii | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Leptospira gomenensis | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Leptospira fletcheri | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Leptospira fainei | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Leptospira ellisii | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Leptospira ellinghausenii | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Leptospira dzoumogneensis | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Leptospira dzianensis | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Leptospira congkakensis | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Leptospira broomii | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Leptospira brenneri | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Leptospira bouyouniensis | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Leptospira bourretii | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Leptospira borgpetersenii | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Leptospira biflexa | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Leptospira barantonii | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Leptospira bandrabouensis | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Leptospira andrefontaineae | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Leptospira alstonii | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Leptospira alexanderi | Unknown | Valid (ICNP) | Excubia bot over 2 years ago |