R/V Yellowfin Cruise to Catalina Id. April 19, 2002
The fragile urchin, Allocentrotus fragilis, is perhaps the most common West Coast sea urchin but it only lives in relatively deep water. Here are some links: 1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9 - 10 - 11
Return to Catalina Image Index or Fieldtrip Map or Biology 317 Homepage
Image by D.J. Eernisse © 2002