Tropilaelaps clareae is among several species of mites in the genus Tropilaelaps that parasitize European honey bees (Apis mellifera) in Asia. While Tropilaelaps mites have not reached North America, a new review of existing research on the genus offers a comprehensive look at the mites and identifies gaps in existing knowledge about the genus. (Photo credit: Pest and Diseases Image Library, Bugwood.org)