termite vs true bug

termite

noun
  • A white-bodied, wood-consuming insect of the infraorder Isoptera, in the order Blattodea. 

  • A contemptible person. 

verb
  • Of a chimpanzee: to catch termites by inserting a stick or vine into their nest and waiting for them to climb up it. 

true bug

noun
  • Any of various insects of the order Hemiptera and in particular of the suborder Heteroptera, that are wingless or have two pairs of wings, and have mouthparts adapted for piercing and sucking. 

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