California sheephead vs rose fish

California sheephead

noun
  • Semicossyphus pulcher, a species of wrasse native to the eastern Pacific Ocean. 

rose fish

noun
  • A large marine food fish, Sebastes norvegicus, that lives off the North Atlantic coasts of Europe and North America. 

How often have the words California sheephead and rose fish occurred in a corpus of books? (source: Google Ngram Viewer )