| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Kallipyga massiliensis T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Kallipyga | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Kalamiella piersonii T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Kalamiella | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Kaistia terrae | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Kaistia soli | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Kaistia hirudinis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Kaistia granuli | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Kaistia geumhonensis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Kaistia defluvii | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Kaistia dalseonensis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Kaistia algarum | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Kaistia adipata T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Kaistia | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Kaistella gelatinilytica | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Kaistella flava | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Kaistella daneshvariae | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Kaistella | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Joostella marina T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Joostella | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Jonquetella anthropi T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Jonquetella | ||||
| Jongsikchunia kroppenstedtii T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Jongsikchunia | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Jonesia quinghaiensis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Jonesia denitrificans T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Jonesia | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Johnsonella ignava T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Johnsonella | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Jiulongibacter sediminis T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago |