| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Heliobacterium gestii | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Helicobacter turcicus | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Helicobacter nemestrinae | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Helicobacter kayseriensis | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Helicobacter japonicum | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Helicobacter colisuis | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Helicobacter acinonyx | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Helicobacter acinonix | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Harenicola | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Harenicola maris T | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Haploplasma | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Haploplasma modicum | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Haploplasma cavigenitalium | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Haploplasma axanthum T | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Hanstruepera ponticola | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Halpernia | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Halpernia marina | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Halpernia humi | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Halpernia frigidisoli T | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Halovibrio variabilis T | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Halothiobacillus hydrothermalis | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Halothiobacillus halophilus | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Haloterrigena alkaliphila | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Halosolutus | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Halosolutus halophilus | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Halosolutus gelatinilyticus | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Halosolutus amylolyticus T | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Halosegnis | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Halosegnis rubeus T | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Halosegnis longus | Unknown | Valid (ICNP) | Excubia bot over 3 years ago |