honey bear vs potto

honey bear

noun

  • The sloth bear (Melursus ursinus). 

  • The kinkajou. 

  • The sun bear (Ursus malayanus). 

potto

noun

  • A small primate, Perodicticus potto, native to the tropical rainforests of Africa. 

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