hemdurgan vs spottail bass

hemdurgan

noun
  • Rose fish (Sebastes norvegicus). 

spottail bass

noun
  • The red drum, Sciaenops ocellatus, a marine fish with a dark spot near the tail. 

  • The freshwater snapper, Lutjanus fuscescens, a freshwater fish with a dark spot near the tail. 

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