aphid vs midge

aphid

noun
  • Sapsucking pest insect of the superfamily Aphidoidea; an aphidian. 

midge

noun
  • any of various small two-winged flies, for example, from the family Chironomidae or non-biting midges, the family Chaoboridae or phantom midges, and the family Ceratopogonidae or biting midges, all belonging to the order Diptera 

  • any bait or lure designed to resemble a midge 

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