[Code of Federal Regulations] [Title 21, Volume 2] [Revised as of April 1, 2002] From the U.S. Government Printing Office via GPO Access [CITE: 21CFR161.136] [Page 493] TITLE 21--FOOD AND DRUGS CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) PART 161--FISH AND SHELLFISH--Table of Contents Subpart B--Requirements for Specific Standardized Fish and Shellfish Sec. 161.136 Olympia oysters. Olympia oysters, raw Olympia oysters, shucked Olympia oysters, are of the species Ostrea lurida and conform to the definition and standard of identity prescribed for oysters in Sec. 161.130.