insectivorous vs phytophagous

insectivorous

adj
  • Feeding on insects. 

  • Capable of trapping and absorbing insects; such as the sundew, pitcher plant and Venus flytrap. 

phytophagous

adj
  • Feeding on plants, herbivorous. 

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