| Mediaster bairdi (Verrill, 1882) |
| Mediaster pedicellaris (Perrier, 1881) |
| Mediaster stellatus Perrier, 1891 |
| Mediaster tenellus Fisher, 1905 |
| Mediaster transfuga Ludwig, 1905 |
| Mediaster trindadensis Bernasconi, 1957 |
| Nymphaster Sladen, 1889 |
| Nymphaster arenatus (Perrier, 1881) |
| Nymphaster diomedeae Ludwig, 1905 |
| Nymphaster subspinosus (Perrier, 1881) |
| Paragonaster Sladen, 1889 |
| Paragonaster grandis H.L. Clark, 1941 |
| Paragonaster subtilis (Perrier, 1881) |
| Pawsonaster Mah, 2007 |
| Pawsonaster parvus (Perrier, 1881) |
| Pentagonaster Gray, 1840 |
| Pentagonaster alexandri Perrier, 1881 |
| Pentagonaster arenatus Perrier, 1881 |
| Pentagonaster austrogranularis Perrier, 1891 |
| Pentagonaster dentatus Perrier, 1884 |