n = 8
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Xenocephalus armatus | Kaup, 1858 | Xenocephalus armatus | Uranoscopidae | Armoured blenny |
| Xenocephalus australiensis | (Kishimoto, 1989) | Xenocephalus australiensis | Uranoscopidae | Australian stargazer |
| Xenocephalus cribratus | (Kishimoto, 1989) | Xenocephalus cribratus | Uranoscopidae | |
| Xenocephalus egregius | (Jordan & Thompson, 1905) | Xenocephalus egregius | Uranoscopidae | Freckled stargazer |
| Xenocephalus elongatus | (Temminck & Schlegel, 1843) | Xenocephalus elongatus | Uranoscopidae | |
| Xenocephalus elongatus australiensis | (Kishimoto, 1989) | Xenocephalus australiensis | Uranoscopidae | Australian stargazer |
| Xenocephalus elongatus elongatus | (Temminck & Schlegel, 1843) | Xenocephalus elongatus | Uranoscopidae | |
| Xenocephalus innotabilis | (Waite, 1904) | Xenocephalus armatus | Uranoscopidae | Armoured blenny |