n = 9
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Acanthostracion guineense | (Bleeker, 1865) | Acanthostracion guineense | Ostraciidae | |
| Acanthostracion guineensis | (Bleeker, 1865) | Acanthostracion guineense | Ostraciidae | |
| Acanthostracion notacanthus | (Bleeker, 1863) | Acanthostracion notacanthus | Ostraciidae | Island cowfish |
| Acanthostracion poligonos | Poey, 1876 | Acanthostracion polygonium | Ostraciidae | Honeycomb cowfish |
| Acanthostracion polygonia | Poey, 1876 | Acanthostracion polygonium | Ostraciidae | Honeycomb cowfish |
| Acanthostracion polygonium | Poey, 1876 | Acanthostracion polygonium | Ostraciidae | Honeycomb cowfish |
| Acanthostracion polygonius | Poey, 1876 | Acanthostracion polygonium | Ostraciidae | Honeycomb cowfish |
| Acanthostracion quadricornis | (Linnaeus, 1758) | Acanthostracion quadricornis | Ostraciidae | Scrawled cowfish |
| Acanthostracion tricornis | (Linnaeus, 1758) | Acanthostracion quadricornis | Ostraciidae | Scrawled cowfish |