painted bunting vs painted finch

painted bunting

noun
  • A brightly-colored finch (Passerina ciris) of the southern United States 

  • Smith's longspur (Calcarius pictus). 

painted finch

noun
  • Emblema pictum, a common estrildid finch of Australia. 

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