Ecuador and the Galápagos, July 23 - August 7, 2007 / 20070803k_U212A_FloreanaDevilsCrown_SeaUrchins
Ruth Milner, rmilner plus web at bookofmarvels dot net
12/21/2007
Previous Home Next
20070803k_U212A_FloreanaDevilsCrown_SeaUrchins Sea Urchins, Devil's Crown

These are black sea urchins - very spiny! There were also green sea urchins, which have shorter spines, and pencil sea urchins, whose spines are short, cylindrical, and blunt.