| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Leptychaster anomalus Fisher, 1906 |
Pentagonal sand star | Northern Pacific | 6.8 |
| Leptychaster antarcticus Sladen, 1889 |
Antarctic Indian Ocean | ||
| Leptychaster arcticus (Sars, 1850) |
Arctic sand star | Circumpolar, from 38°N on the North American side to Ireland in the Atlantic and from Bering Sea to Japan and Oregon in the Pacific | 10 |
| Leptychaster flexuosus (Koehler, 1920) |
Antarctic Atlantic | ||
| Leptychaster inermis (Ludwig, 1905) |
Eastern Pacific and Western Central Atlantic | ||
| Leptychaster kerguelenensis Smith, 1876 |
Antarctic Atlantic | ||
| Leptychaster pacificus Fisher, 1906 |
Pale star | Northeast Pacific and Northwest Atlantic | 9 |