Malassezia pachydermatis is of importance in both veterinary and human medi
cine. Its taxonomic status and physiological characteristics are now better
understood. Skin disease associated with this lipophilic yeast is now comm
only recognized, especially in dogs. However, further studies are required
to elucidate the mechanisms which allow this yeast to proliferate and induc
e disease. Skin colonization is common in pet carnivores which consequently
constitute a source of M. pachydermatis for susceptible humans. In the fut
ure, the development of efficient typing systems should allow better unders
tanding of the transmission mechanisms.