(Jimmy of the Clue Crew delivers the clue from the Institute of Marine Sciences at UC Santa Cruz.)  Though it has the name of an often fierce big cat, this type of shark is a menace to clams but not to people
... 
Institute of Marine Sciences (IMS): IMS provides facilities, staff and support to 
UCSC... [DOC] [TLE] Don Croll - Ecology & Evolutionary Biology [PAR] Department, PBSci-Ecology & Evolutionary Biology Department, Institute of 
Marine Sciences ... Email, dcroll@ucsc.edu ... Marine Ecology, Marine 
Conservation Biology ... Much of our work has focused on seabirds and island 
ecosystems, but we will apply ... Ph.D., Scripps Institution of Oceanography, 
University of California.