| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Leifsonia xyli subsp. cynodontis | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Leifsonia soli | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Leifsonia shinshuensis | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Leifsonia rubra | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Leifsonia psychrotolerans | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Leifsonia poae | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Leifsonia naganoensis | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Leifsonia lichenia | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Leifsonia kafniensis | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Leifsonia bigeumensis | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Leifsonia aquatica T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Leifsonia antarctica | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Leifsonia | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Legionella yabuuchiae | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Legionella worsleiensis | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Legionella waltersii | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Legionella wadsworthii | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Legionella tunisiensis | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Legionella tucsonensis | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Legionella thermalis | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Legionella taurinensis | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Legionella steigerwaltii | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Legionella steelei | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Legionella spiritensis | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Legionella shakespearei | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Legionella septentrionalis | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Legionella saoudiensis | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Legionella santicrucis | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Legionella sainthelensi | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Legionella rubrilucens | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago |