n = 5
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Sunagocia arenicola | (Schultz, 1966) | Sunagocia arenicola | Platycephalidae | Broadhead flathead |
| Sunagocia carbunculus | (Valenciennes, 1833) | Sunagocia carbunculus | Platycephalidae | Papillose flathead |
| Sunagocia omanensis | Knapp & Randall, 2013 | Sunagocia omanensis | Platycephalidae | |
| Sunagocia otaitensis | (Cuvier, 1829) | Sunagocia otaitensis | Platycephalidae | Fringelip flathead |
| Sunagocia sainsburyi | Knapp & Imamura, 2004 | Sunagocia sainsburyi | Platycephalidae | Sainsbury's flathead |