chigoe vs chigoe flea

chigoe

noun
  • A small tropical flea, Tunga penetrans, whose females burrow under the skin of animals, including humans, and lay their eggs, causing strong irritation and sores. 

chigoe flea

noun
  • The chigoe (Tunga penetrans) 

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