Check out this varoa mite on my honeybee.

This is an image of a honeybee walking on a frame on female drone brood.  Just above her leg, there is a varoa mite.  This mite is causing a lot of trouble for honeybees.  They are responsible for infecting bees with numerous viruses.  How to eliminate the varoa mite from beehives is the main topic among beekeepers today.