| Order | Family | Genus | Species |
|---|---|---|---|
| Arbacioida | 1 | 5 | 15 |
| Aspidodiadematoida | 1 | 2 | 5 |
| Camarodonta | 7 | 25 | 146 |
| Cassiduloida | 2 | 4 | 4 |
| Cidaroida | 4 | 22 | 99 |
| Clypeasteroida | 10 | 22 | 83 |
| Diadematoida | 1 | 5 | 49 |
| Echinothurioida | 3 | 7 | 73 |
| Holasteroida | 5 | 13 | 23 |
| Micropygoida | 1 | 1 | 1 |
| Pedinoida | 1 | 1 | 18 |
| Phymosomatoida | 2 | 2 | 3 |
| Salenioida | 1 | 3 | 5 |
| Spatangoida | 10 | 31 | 103 |
| Temnopleuroida | 2 | 14 | 197 |