| Strongylocentrotidae | |
|---|---|
| red sea urchin (Mesocentrotus franciscanus) | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Echinodermata |
| Class: | Echinoidea |
| Subclass: | Euechinoidea |
| Superorder: | Echinacea |
| Order: | Echinoida |
| Family: | Strongylocentrotidae |
| Genera | |
The Strongylocentrotidae are a family of sea urchins in the order Echinoida.
Allocentrotus fragilis (pink) and Strongylocentrotus pallidus (white).