n = 4
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Megaprotodon maculiceps | Ogilby, 1910 | Chaetodon plebeius | Chaetodontidae | Blueblotch butterflyfish |
| Megaprotodon plebeius | (Cuvier, 1831) | Chaetodon plebeius | Chaetodontidae | Blueblotch butterflyfish |
| Megaprotodon strigangulus | (Cuvier, 1831) | Chaetodon trifascialis | Chaetodontidae | Chevron butterflyfish |
| Megaprotodon trifascialis | (Quoy & Gaimard, 1825) | Chaetodon trifascialis | Chaetodontidae | Chevron butterflyfish |