n = 9
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Roa australis | Kuiter, 2004 | Roa australis | Chaetodontidae | Triple-banded butterflyfish |
| Roa excelsa | (Jordan, 1921) | Roa excelsa | Chaetodontidae | Hawaiian gold-barred butterflyfish |
| Roa haraguchiae | Uejo, Senou & Motomura, 2020 | Roa haraguchiae | Chaetodontidae | White-spine butterfyfsh |
| Roa jayakari | (Norman, 1939) | Roa jayakari | Chaetodontidae | Indian golden-barred butterflyfish |
| Roa modesta | (Temminck & Schlegel, 1844) | Roa modesta | Chaetodontidae | Brown-banded butterflyfish |
| Roa modestus | (Temminck & Schlegel, 1844) | Roa modesta | Chaetodontidae | Brown-banded butterflyfish |
| Roa rumsfeldi | Rocha, Pinheiro, Wandell, Rocha & Shepherd, 2017 | Roa rumsfeldi | Chaetodontidae | Deep-blackfin butterflyfish |
| Roa semilunaris | Matsunuma & Motomura, 2022 | Roa semilunaris | Chaetodontidae | Half-moon barred butterflyfish |
| Roa uejoi | Matsunuma & Motomura, 2022 | Roa uejoi | Chaetodontidae | Guam barred butterflyfish |