Cidaris cidaris
| Cidaris cidaris | |
|---|---|
| Cidaris cidaris Dried specimen | |
| Scientific classification | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Echinodermata |
| Class: | Echinoidea |
| Order: | Cidaroida |
| Family: | Cidaridae |
| Genus: | Cidaris |
| Species: | C. cidaris |
| Binomial name | |
| Cidaris cidaris | |
| Synonyms | |
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Cidaris cidaris is a species of sea urchin commonly known as the long-spine slate pen sea urchin. It is found in deep water in the eastern Atlantic Ocean and the Mediterranean Sea.