painted bunting vs painted firetail

painted bunting

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

  • Smith's longspur (Calcarius pictus). 

painted firetail

noun
  • painted finch 

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