| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Hymenobacter cavernae | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Hymenobacter bucti | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Hymenobacter artigasi | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Hymenobacter arizonensis | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Hymenobacter arcticus | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Hymenobacter aquatilis | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Hymenobacter aquaticus | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Hymenobacter antarcticus | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Hymenobacter amundsenii | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Hymenobacter algoricola | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Hymenobacter agri | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Hymenobacter aerophilus | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Hymenobacter actinosclerus | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Hymenobacter | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Hylemonella gracilis T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Hylemonella | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Hydrotalea sandarakina | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Hydrotalea flava T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Hydrotalea | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Hydromonas duriensis T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Hydromonas | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Hydrogenovibrio thermophilus | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Hydrogenovibrio marinus T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Hydrogenovibrio kuenenii | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Hydrogenovibrio halophilus | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Hydrogenovibrio crunogenus | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Hydrogenovibrio | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Hydrogenothermus marinus T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Hydrogenothermus | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Hydrogenothermaceae | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago |