Red Sea Urchin Photos

Red urchin on rocky California reef.
Species: Red urchin, Strogylocentrotus franciscanus
Location: California
Image ID: 03801  

Red urchin on rocky California reef.
Species: Red urchin, Strogylocentrotus franciscanus
Location: California
Image ID: 03802  

Red urchin, strawberry anemones and aggregating anemones on rocky California reef.
Species: Red urchin, Anthopleura elegantissima, Corynactis californica, Strogylocentrotus franciscanus
Location: California
Image ID: 03798  

Purple and black sea urchins on a rocky reef. The urchins will clear all kelp off a reef if their population is not held in balance by predictors. Santa Barbara Island.
Species: Purple urchin, Strongylocentrotus purpuratus
Location: Santa Barbara Island, California
Image ID: 10142