The following brief discussion of Tropilaelaps is clipped from the 1996 revision of the CAPA (Canadian Association of Professional Apiculturists) publication: Honey Bee Diseases and Pests. 25 pages, 22 colour photos. The booklet covers bacterial and fungal diseases, viruses, protozoan diseases, parasitic mites, pests and predators, colony abnormalities and pesticide-pollinator interactions. It's available from Dr Cynthia Scott-Dupree Dept of Environmental Biology University of Guelph Guelph, Ontario N1G 2W1 Canada Tel. 519 824 4120 ext 2477 Fax. 519 837 0442 email [log in to unmask] Cost $ 2.75 CDN or $ 2.50 US per copy (not including shipping) (income supports work of the association) PARASITIC MITES About 100 species of mites have been found in honey bee colonies in various parts of the world. Of these, the three species of most concern to beekeepers in Canada are: Varroa jacobsoni, Acarapis woodi and Tropilaelaps clareae. Varroa rinderi, Varroa underwoodi and Tropilaelaps koenigerum are not well known, and are still restricted to their native environments, but are likely similar to the species in the same genus. (Snip) Tropilaelaps clareae is a brood parasite of the giant or rock honey bee Apis dorsata in southeast Asia. This mite also infests colonies of A. mellifera and A. cerana, and has been found in many Asian countries including Afghanistan, China and the Philippines. It has not yet been detected in North America. Tropilaelaps mites are about half the size of female Varroa mites, somewhat rectangular to oval in shape, and light brown in colour. Detection techniques are similar to those described for varroa. Life Cycle The life cycle of this Asian mite is similar to that of Varroa, but a detailed description has yet to be published. In tropical areas, Tropilaelaps is at least as damaging as varroa to colonies of A. mellifera. Preliminary observations indicate that unlike varroa, it feeds on brood but not on adult bees. It is not expected to become as serious a pest to A. mellifera colonies in areas with a nearly broodless winter period. MITE CONTROLS (snip) (no specific reference to Tropilaelaps)