| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Kumtagia ephedrae T | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Kitasatospora camelliae | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Kinneretia violae | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Kinneretia subflava | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Kinneretia sediminis | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Kinneretia aquae | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Kineothrix sedimenti | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Jiella glaciistagni | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Jannaschia maritima | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Inconstantimicrobium mannanitabidum | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Ignisphaera cupida | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Holzapfeliella saturejae | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Hohaiivirga | ||||
| Hohaiivirga grylli T | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Herbaspirillum huttiense subsp. nephrolepidis | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Herbaspirillum huttiense subsp. lycopersici | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Helicobacter cappadocius | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Halovalidus | ||||
| Halovalidus salilacus T | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Haloterrigena salinisoli | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Halorubrum miltondacostae | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Haloplanus salilacus | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Haloplanus pelagicus | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Haloplanus halophilus | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Haloplanus halobius | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Halogeometricum salsisoli | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Halogeometricum luteum | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Haloarcula sediminis | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Haloarcula regularis | Unknown | Valid (ICNP) | Excubia bot about 1 year ago | |
| Haloarcula brevis | Unknown | Valid (ICNP) | Excubia bot about 1 year ago |