| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Hymenobacter | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Hylemonella gracilis T | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Hylemonella | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Hydrotalea sandarakina | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Hydrotalea flava T | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Hydrotalea | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Hydromonas duriensis T | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Hydromonas | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Hydrogenovibrio thermophilus | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Hydrogenovibrio marinus T | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Hydrogenovibrio kuenenii | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Hydrogenovibrio halophilus | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Hydrogenovibrio crunogenus | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Hydrogenovibrio | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Hydrogenothermus marinus T | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Hydrogenothermus | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Hydrogenothermaceae | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Hydrogenophilus thermoluteolus T | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Hydrogenophilus islandicus | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Hydrogenophilus hirschii | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Hydrogenophilus | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Hydrogenophilaceae | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Hydrogenophilales | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Hydrogenophaga taeniospiralis | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Hydrogenophaga soli | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Hydrogenophaga pseudoflava | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Hydrogenophaga palleronii | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Hydrogenophaga luteola | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Hydrogenophaga laconesensis | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Hydrogenophaga intermedia | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago |