cero vs white croaker

cero

noun
  • A large scombroid food fish (Scomberomorus regalis) found chiefly in the West Indies. 

white croaker

noun
  • Pennahia argentata, a species of croaker found in the Northwest Pacific 

  • Genyonemus lineatus, a species of croaker found in the Eastern Pacific 

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