| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Hymenobacter siberiensis | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Hymenobacter psoromatis | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Hymenobacter piscis | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Hymenobacter montanus | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Hymenobacter lutimineralis | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Hymenobacter daejeonensis | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Hymenobacter cyanobacteriorum | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Hymenobacter baengnokdamensis | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Hymenobacter armeniacus | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Hydrotalea lipotrueae | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Hydrogenophilus thiooxidans | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Hydrogenobacter acidophilus | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Hydrogeniiclostridium hominis | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Hydrogeniiclostidium | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Hydrogeniiclostidium mannosilyticum T | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Hydrogeniiclostidium hominis | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Hutsoniella | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Hutsoniella sourekii T | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Hungatella hominis | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Hungateiclostridium | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Hungateiclostridium thermocellum T | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Hungateiclostridium straminisolvens | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Hungateiclostridium saccincola | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Hungateiclostridium mesophilum | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Hungateiclostridium clariflavum | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Hungateiclostridium cellulolyticum | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Hungateiclostridium alkalicellulosi | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Hungateiclostridium aldrichii | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Humihabitans | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Humihabitans oryzae T | Unknown | Valid (ICNP) | Excubia bot over 3 years ago |