Potos caudivolvulus vs honey bear

Potos caudivolvulus

honey bear

noun

  • The sloth bear (Melursus ursinus). 

  • The kinkajou. 

  • The sun bear (Ursus malayanus). 

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