A. Agassiz & H.L. Clark, 1907
Echinoidea
Cidaroida
Cidaridae
Goniocidaris impressa
Eucidaris metularia
Ten-Lined Urchin
Stereocidaris alcocki
Eucidaris tribuloides
Slate Pencil Urchin
Acanthocidaris curvatispinis
Calocidaris micans
Cidaris blakei
Hesperocidaris asteriscus
Image: © cory-pittman (CC-BY-NC) · GBIF (CC-BY-NC) · source
