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