Varroa jacobsoni Oudemans, V. Underwoodi Delfinado-Baker and Aggarwal and V
. rindereri de Guzman and Delfinado-Baker are obligatory parasites of honey
bees. The key morphological characters, host range and geographic distribu
tion of these three species are reviewed. The occurrence of different genot
ypes of V. jacobsoni, their geographic distribution and virulence on honey
bet: hosts are discussed. (C) Inra/DIB/AGIB/Elsevier, Paris.