| Name | Children | Media (from resource) | Traits |
|---|---|---|---|
| Xiphasia setifer Swainson 1839 (Hair Tailed Blenny) | 0 | 0 | 1 |
| Zafra A. Adams 1860 | 2 | 0 | 0 |
| Zafra phaula (Melvill & Standen 1901) | 0 | 0 | 1 |
| Zafra selasphora (Melvill & Standen 1901) | 0 | 0 | 1 |
| Zebrasoma (Tang) | 1 | 0 | 0 |
| Zebrasoma xanthurum (Blyth 1852) (Dusky Sailfin Tang) | 0 | 0 | 1 |
| Zebrias | 1 | 0 | 0 |
| Zebrias synapturoides (Jenkins 1910) (Indian zebra sole) | 0 | 0 | 1 |
| Zeidora A. Adams 1860 | 1 | 0 | 0 |
| Zeidora nesta (Pilsbry 1891) | 0 | 0 | 1 |
| Ernstella | 1 | 0 | 0 |
| Ernstella intrepida | 0 | 0 | 1 |
| Otocythere | 1 | 0 | 0 |
| Otocythere callosa | 0 | 0 | 1 |
