| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Kribbella | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Kribbellaceae | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Krasilnikoviella muralis T | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Krasilnikoviella flava | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Krasilnikoviella | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Krasilnikovia cinnamomea T | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Krasilnikovia | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Kozakia baliensis T | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Kozakia | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Kosmotoga shengliensis | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Kosmotoga pacifica | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Kosmotoga olearia T | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Kosmotoga arenicorallina | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Kosmotoga | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Kosmotogaceae | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Kosmotogales | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Kosakonia sacchari | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Kosakonia radicincitans | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Kosakonia quasisacchari | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Kosakonia pseudosacchari | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Kosakonia oryziphila | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Kosakonia oryzendophytica | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Kosakonia oryzae | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Kosakonia cowanii | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Kosakonia arachidis T | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Kosakonia | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Kordiimonas sediminis | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Kordiimonas pumila | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Kordiimonas lipolytica | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Kordiimonas lacus | Unknown | Valid (ICNP) | Excubia bot over 2 years ago |