| Stylocidaris | |
|---|---|
 | |
| Stylocidaris affinis | |
Scientific classification  | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Echinodermata |
| Class: | Echinoidea |
| Order: | Cidaroida |
| Family: | Cidaridae |
| Subfamily: | Stylocidarinae |
| Genus: | Stylocidaris Mortensen, 1909 |
Stylocidaris is a genus of echinoderms belonging to the family Cidaridae. [1]
The genus has almost cosmopolitan distribution. [1]
Species: [1]
Coelopleurus is an extant genus of echinoids with fossil records dating back to the Eocene, with remains found in Europe and North America.
Cidaridae is a family of sea urchins in the order Cidaroida.
Spatangus is a genus of heart urchins in the Spatangidae family. The genus is synonymous with the previously recognised genera Prospatangus Lambert, 1902 and Spatagus. There are nine recognised species. The type species is Spatangus purpureus Müller, 1776 by subsequent designation.
Toxopneustidae is a family of globular sea urchins in the class Echinoidea.
Clypeaster, common name "cake urchins" or "sea biscuits", is a genus of echinoderms belonging to the family Clypeasteridae.
Lytechinus is a genus of sea urchins.
Chaetodiadema is a genus of sea urchins of the Family Diadematidae. Their armour is covered with spines.
Araeosoma is a genus of deep-sea sea urchins in the family Echinothuriidae.
Aporocidaris is a genus of sea urchins in the family Ctenocidaridae. Several species are found in deep water in circum-Antarctic locations.
Histocidaris is a genus of sea urchins in the family Histocidaridae. Some species are known from the fossil record.
Goniocidaris is a genus of sea urchins (Echinoidea) in the family Cidaridae and typical of the subfamily Goniocidarinae. Extant species are mostly found in Indo-Pacific seas, often living at depth.
Caenopedina is a genus of sea urchins of the family Pedinidae.
Austrocidaris is a genus of sea urchins belonging to the family Cidaridae.
Brisaster is a genus of echinoderms belonging to the family Schizasteridae.
Echinocyamus is a genus of echinoderms belonging to the family Fibulariidae.
Acanthocidaris is a genus of echinoderms belonging to the family Cidaridae.
Stereocidaris is a genus of echinoderm belonging to the family Cidaridae.
Nectria is a genus of echinoderms belonging to the family Goniasteridae.
Metalia is a genus of echinoderms belonging to the family Brissidae.
Echinolampas is a genus of echinoderms belonging to the family Echinolampadidae.
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