gempylid vs jewfish

gempylid

noun
  • Any fish of the escolar family, Gempylidae. 

jewfish

noun
  • Tandanus tandanus (eel-tailed catfish, freshwater jewfish, dewfish) 

  • Argyrosomus regius (meagre) 

  • Lateolabrax japonicus (Japanese seabass) 

  • Epinephelus itajara (Atlantic goliath grouper, spotted jewfish) 

  • Argyrosomus japonicus (silver jewfish, also known as the mulloway jewfish in eastern Australia) 

  • Glaucosoma hebraicum (West Australian dhufish, Westralian jewfish, western jewfish) 

  • Johnius australis (bottlenose jewfish) 

  • Glaucosoma buergeri (Westralian jewfish) 

  • Stereolepis gigas (black jewfish, Pacific jewfish) 

How often have the words gempylid and jewfish occurred in a corpus of books? (source: Google Ngram Viewer )