| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Kaistella anthropi | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Kaistella antarctica | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Jutongia | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Jutongia huaianensis T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Jishengella | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Jishengella zingiberis | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Jishengella endophytica T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Jinshanibacter xujianqingii | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Jiella sonneratiae | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Jiella mangrovi | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Jiella flava | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Jidongwangia | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Jidongwangia harbinensis T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Jezberella | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Jezberella montanilacus T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Janibacter endophyticus | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Janibacter brevis | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Jahnia | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Jahnia thaxteri T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Isoalcanivorax | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Isoalcanivorax pacificus T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Isoalcanivorax indicus | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Iodobacter fluviatile | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Iodidimonas gelatinilytica | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Inhella proteolytica | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Inhella gelatinilytica | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Ilyomonas | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Ilyomonas limi T | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Ilumatobacter nonamiense | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago | |
| Ilumatobacter coccineum | Unknown | Valid (ICNP) | Excubia bot almost 3 years ago |