| Luidia heterozona subsp. barimae John & A.M. Clark, 1954 |
| Luidia lawrencei Hopkins y Knott, 2010 |
| Luidia lorioli Meissner, 1896 |
| Luidia ludwigi Fisher, 1906 |
| Luidia ludwigi subsp. scotti Bell, 1917 |
| Luidia magnifica Fisher, 1906 |
| Luidia marginata Koehler, 1911 |
| Luidia mortenseni Cadenat, 1941 |
| Luidia paucispina Marenzeller, 1893 |
| Luidia phragma H.L. Clark, 1910 |
| Luidia quequenensis Bernasconi, 1942 |
| Luidia sagamina Döderlein, 1920 |
| Luidia sagamina subsp. aciculata Mortensen, 1933 |
| Luidia sarsii Düben & Koren, 1844 |
| Luidia sarsii subsp. elegans Perrier, 1875 |
| Luidia superba A.H. Clark, 1917 |
| Luidia tessellata Lütken, 1859 |
| Luidia variegata Perrier, 1875 |
| Luidiidae Sladen, 1889 |
| Petalaster Gray, 1840 |