Roccus saxatilis vs striper

Roccus saxatilis

striper

noun
  • A device that applies stripes 

  • The striped bass, Morone saxatilis, a popular sport fish native to North America 

  • A person who is authorized to wear a certain number of stripes on his or her uniform 

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