Red Sea Urchin

(Strongylocentrotus franciscanus)

 

© Steve Gardner

 

© Garry McCarthy

 

© Herb Gruenhagen

 

A juvenile?
© John R. Hyde

 

A black color morph of the red sea urchin
(ID by Constance Gramlich, Marine Invertebrate Collections, SDSU)
© 2001 Paul Foretic

 

Black color morph...
© 2001 Paul Foretic