n = 4
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Arenigobius bifrenatus | (Kner, 1865) | Arenigobius bifrenatus | Gobiidae | |
| Arenigobius frenatus | (Günther, 1861) | Arenigobius frenatus | Gobiidae | Halfbridled goby |
| Arenigobius leftwichi | (Ogilby, 1910) | Arenigobius leftwichi | Gobiidae | Oyster goby |
| Arenigobius tamarensis | (Johnston, 1883) | Afurcagobius tamarensis | Gobiidae | Tamar River goby |