daddy long-legs spider vs mosquito hawk

daddy long-legs spider

noun
  • Any of the true spiders of the family Pholcidae: small spiders with long legs. 

mosquito hawk

noun
  • A crane fly (US) / daddy longlegs (UK), a large, mosquito-like insect in the suborder Tipulomorpha 

  • Any of various species of dragonfly of the genus Micromidia, endemic to eastern Australia. 

  • A dragonfly. 

How often have the words daddy long-legs spider and mosquito hawk occurred in a corpus of books? (source: Google Ngram Viewer )