clothes moth vs deathwatch beetle

clothes moth

noun
  • Any of several small, yellowish or buff-colored moths of the family Tineidae, feeding on textiles (wool, fur, feathers). 

deathwatch beetle

noun
  • Any of various beetles of the family Anobiidae, especially Xestobium rufovillosum, that bore into wood and make a tapping sound. 

How often have the words clothes moth and deathwatch beetle occurred in a corpus of books? (source: Google Ngram Viewer )