blind-fly vs forest fly

blind-fly

noun
  • Any of several medium-sized blood-sucking flies, of the family Tabanidae, usually species in the genus Haematopota. 

  • The game of blind man's buff 

forest fly

noun
  • Any of numerous species of blood-sucking flies of the family Tabanidae. 

  • A fly of the genus Hippobosca, especially Hippobosca equina; a horse tick. 

How often have the words blind-fly and forest fly occurred in a corpus of books? (source: Google Ngram Viewer )