long-spined bullhead vs scorpionfish

long-spined bullhead

noun
  • A species of the Cottidae family, Taurulus bubalis. 

scorpionfish

noun
  • Any of the family Scorpaenidae of mostly marine fish, including many of the world's most venomous species, the "sting" taking the form of sharp spines coated with venomous mucus. 

How often have the words long-spined bullhead and scorpionfish occurred in a corpus of books? (source: Google Ngram Viewer )