| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Xanthomonas citri | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Xanthomonas citri subsp. citri | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Xanthomonas cassavae | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Xanthomonas campestris T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Xanthomonas bromi | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Xanthomonas axonopodis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Xanthomonas arboricola | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Xanthomonas alfalfae subsp. citrumelonis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Xanthomonas alfalfae | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Xanthomonas alfalfae subsp. alfalfae | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Xanthomonas albilineans | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Xanthomonas | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Xanthomarina spongicola | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Xanthomarina gelatinilytica T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Xanthomarina | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Xanthobacter viscosus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Xanthobacter tagetidis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Xanthobacter flavus | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Xanthobacter autotrophicus T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Xanthobacter aminoxidans | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Xanthobacter agilis | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Xanthobacter | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Wukongibacter baidiensis T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Wukongibacter | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Woodsholea maritima T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Woodsholea | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Wolinella succinogenes T | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Wolinella | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Wohlfahrtiimonas populi | Unknown | Valid (ICNP) | Excubia bot over 4 years ago | |
| Wohlfahrtiimonas larvae | Unknown | Valid (ICNP) | Excubia bot over 4 years ago |