Atlantic horse mackerel vs maasbanker

Atlantic horse mackerel

noun

  • A jack mackerel (Trachurus trachurus), of the family Carangidae. 

maasbanker

noun

  • A species of edible mackerel (Trachurus trachurus). 

How often have the words Atlantic horse mackerel and maasbanker occurred in a corpus of books? (source: Google Ngram Viewer )