| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Xanthomonas | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Xanthomarina spongicola | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Xanthomarina gelatinilytica T | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Xanthomarina | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Xanthobacter viscosus | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Xanthobacter tagetidis | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Xanthobacter flavus | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Xanthobacter autotrophicus T | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Xanthobacter aminoxidans | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Xanthobacter agilis | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Xanthobacter | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Wukongibacter baidiensis T | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Wukongibacter | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Woodsholea maritima T | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Woodsholea | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Wolinella succinogenes T | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Wolinella | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Wohlfahrtiimonas populi | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Wohlfahrtiimonas larvae | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Wohlfahrtiimonas chitiniclastica T | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Wohlfahrtiimonas | ||||
| Woeseia oceani T | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Woeseia | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Woeseiaceae | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Wocania indica T | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Wocania ichthyoenteri | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Wocania | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Winogradskyella wichelsiae | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Winogradskyella wandonensis | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Winogradskyella vidalii | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago |