Holacanthus
Holacanthus, from Ancient Greek ὅλος, meaning "full", and ἄκανθα, meaning "spine", is a genus of marine angelfishes. The eight species are particularly abundant near volcanic rocks and coral islands. Some are highly valued as food, but even more so for aquaria, as all are brightly colored.
Species
The following species are classified within the genus Holacanthus:| Image | Scientific name | Common name | Distribution |
| H. africanus Cadenat, 1951 | Guinean angelfish | coast of tropical West Africa, in the warmer sections of the eastern Atlantic Ocean. | |
| H. bermudensis Goode, 1876 | Bermuda blue angelfish | western Atlantic from North Carolina to Bermuda, into the Bahamas and Florida to the Gulf of Mexico, and also to Yucatán, Mexico. | |
| H. ciliaris | Queen angelfish | Florida Keys, and also the Bahamas and the Gulf of Mexico | |
| H. clarionensis Gilbert, 1891 | Clarion angelfish | Pacific coast of Mexico | |
| H. limbaughi Baldwin, 1963 | Clipperton angelfish | Pacific – eastern central | |
| H. passer Valenciennes, 1846 | King angelfish | eastern Pacific Ocean from the coast of Peru north to the California gulf, including offshore islands as far west as the Galapagos, | |
| H. tricolor | Rock beauty angelfish | tropical western Atlantic Ocean to the northern Gulf of Mexico |