darning needle vs mosquito hawk

darning needle

noun
  • A damselfly, or a dragonfly that resembles one. 

  • Used other than figuratively or idiomatically: A needle used for darning. 

mosquito hawk

noun
  • A dragonfly. 

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

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

How often have the words darning needle and mosquito hawk occurred in a corpus of books? (source: Google Ngram Viewer )