[Code of Federal Regulations] [Title 21, Volume 2] [Revised as of April 1, 2007] From the U.S. Government Printing Office via GPO Access [CITE: 21CFR102.57] [Page 183] TITLE 21--FOOD AND DRUGS CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) PART 102_COMMON OR USUAL NAME FOR NONSTANDARDIZED FOODS--Table of Contents Subpart B_Requirements for Specific Nonstandardized Foods Sec. 102.57 Greenland turbot (Reinhardtius hippoglossoides). ``Greenland turbot'' is the common or usual name of the food fish Reinhardtius hippoglossoides, a species of Pleuronectidae right-eye flounders. The term ``halibut'' may be associated only with Atlantic halibut (Hippoglossus hippoglossus) or Pacific halibut (Hippoglossus stenolepis).