| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| Zhihengliuella | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Zhihengliuella aestuarii | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Zhihengliuella alba | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Zhihengliuella flava | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Zhihengliuella halotolerans T | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Zhihengliuella salsuginis | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Zhihengliuella somnathii | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Zhizhongheella | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Zhizhongheella caldifontis T | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Zhonglingia | ||||
| Zhonglingia intestinalis T | Unknown | Valid (ICNP) | Excubia bot 11 months ago | |
| Zhongshania | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Zhongshania aliphaticivorans | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Zhongshania antarctica T | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Zhongshania aquimaris | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Zhongshania arctica | Unknown | Valid (ICNP) | Excubia bot over 1 year ago | |
| Zhongshania borealis | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Zhongshania guokunii | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Zhongshania marina | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Zhongshania ponticola | Unknown | Valid (ICNP) | Excubia bot over 2 years ago | |
| Zhouia | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Zhouia amylolytica T | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Zhouia spongiae | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Zimmermannella | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Zimmermannella alba | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Zimmermannella bifida | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Zimmermannella faecalis | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Zimmermannella helvola T | Unknown | Valid (ICNP) | Excubia bot over 3 years ago | |
| Zobellella | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago | |
| Zobellella aerophila | Unknown | Valid (ICNP) | Excubia bot almost 5 years ago |