beccafico vs green fruit beetle

beccafico

noun
  • A small bird, Sylvia hortensis, the figpecker. 

green fruit beetle

noun
  • A beetle (Cotinis mutabilis) that ranges from central Texas across the southwestern United States and Mexico and feeds on cactus, desert trees, and cultivated fruit. 

How often have the words beccafico and green fruit beetle occurred in a corpus of books? (source: Google Ngram Viewer )