red snapper vs rose fish

red snapper

noun
  • Any of several Atlantic foodfishes, of the genus Lutjanus, that have reddish bodies 

  • Rhomboplites aurorubens (vermillion snapper) 

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 red snapper and rose fish occurred in a corpus of books? (source: Google Ngram Viewer )