| Order | Family | Genus | Species |
|---|---|---|---|
| Amphilepidida | 16 | 133 | 1592 |
| Apodida | 3 | 18 | 89 |
| Arbacioida | 1 | 5 | 15 |
| Aspidochirotida | 3 | 23 | 271 |
| Aspidodiadematoida | 1 | 2 | 5 |
| Bourgueticrinida | 5 | 6 | 17 |
| Brisingida | 5 | 15 | 92 |
| Camarodonta | 7 | 25 | 146 |
| Cassiduloida | 2 | 4 | 4 |
| Cidaroida | 4 | 22 | 99 |
| Clypeasteroida | 10 | 22 | 83 |
| Comatulida | 21 | 94 | 283 |
| Cyrtocrinida | 2 | 2 | 3 |
| Dendrochirotida | 8 | 63 | 194 |
| Diadematoida | 1 | 5 | 49 |
| Echinothurioida | 3 | 7 | 73 |
| Elasipodida | 5 | 20 | 111 |
| Euryalida | 4 | 38 | 173 |
| Forcipulatida | 7 | 57 | 187 |
| Holasteroida | 5 | 13 | 23 |
| Hyocrinida | 1 | 9 | 18 |
| Isocrinida | 4 | 8 | 23 |
| Micropygoida | 1 | 1 | 1 |
| Millericrinida | 0 | 0 | 27 |
| Molpadida | 3 | 6 | 16 |
| Notomyotida | 1 | 6 | 22 |
| Ophioleucida | 1 | 0 | 50 |
| Ophioscolecida | 1 | 0 | 17 |
| Paxillosida | 5 | 29 | 164 |
| Pedinoida | 1 | 1 | 18 |
| Peripodida | 1 | 1 | 5 |
| Persiculida | 0 | 1 | 1 |
| Phymosomatoida | 2 | 2 | 3 |
| Salenioida | 1 | 3 | 5 |
| Spatangoida | 10 | 31 | 104 |
| Spinulosida | 4 | 10 | 182 |
| Temnopleuroida | 2 | 14 | 197 |
| Valvatida | 14 | 110 | 324 |
| Velatida | 5 | 15 | 70 |