n = 7
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Chelmon aculeatus | Poey, 1860 | Prognathodes aculeatus | Chaetodontidae | Longsnout butterflyfish |
| Chelmon lol | Montrouzier, 1857 | Chelmon rostratus | Chaetodontidae | Copperband butterflyfish |
| Chelmon marginalis | Richardson, 1842 | Chelmon marginalis | Chaetodontidae | Margined coralfish |
| Chelmon muelleri | Klunzinger, 1879 | Chelmon muelleri | Chaetodontidae | Blackfin coralfish |
| Chelmon mülleri | Klunzinger, 1879 | Chelmon muelleri | Chaetodontidae | Blackfin coralfish |
| Chelmon rostratus | (Linnaeus, 1758) | Chelmon rostratus | Chaetodontidae | Copperband butterflyfish |
| Chelmon rostratus marginalis | Richardson, 1842 | Chelmon marginalis | Chaetodontidae | Margined coralfish |