This is the commercial crab of the Pacific Ocean, Cancer magister (also called Metacarcinus magister), found in market places on the west coast of the U.S.
The great white shark, also known in Latin as Carcharodon carcharias, is a large shark inhabiting many coastal waters. Male great whites reach 11-13 feet long.
Northern Elephant Seal, Mirounga angustirostris, are found from British Columbia to Baja California. Males grow to 20 feet long and weigh up to 4 tons.
This small intertidal creature, the Shield Limpet or Collisella pelta, has a 1-1.5 inch wide and moderately high pointed shell. It is whitish with dark stripes.