Cidaridae
| Cidaridae Temporal range:  | |
|---|---|
| Cidaris cidaris | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Echinodermata | 
| Class: | Echinoidea | 
| Order: | Cidaroida | 
| Superfamily: | Cidaroidea | 
| Family: | Cidaridae Gray, 1825 | 
| Genera | |
Cidaridae is a family of sea urchins in the order Cidaroida.