“…This mite has killed millions of colonies, causing the loss of billions of dollars in agricultural crops (Sanford, 2001). There is evidence that the varroa mite is one of the factors associated with the unprecedented loss of honey bee colonies recently experienced in parts of Europe and North America (Stankus, 2008;Guzman-Novoa et al, 2010;Le Conte et al, 2010).…”