| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Astrorhiza angulosa Brady, 1881 |
Antarctic Indian Ocean | ||
| Astrorhiza arenaria Carpenter, 1877 |
Arctic and Antarctic Indian Ocean | ||
| Astrorhiza granulosa (Brady, 1879) |
Antarctic Indian Ocean | ||
| Astrorhiza limicola Sandahl, 1858 |
Arctic |