©2001 Revista Iberoamericana de Micología Apdo. 699, E-48080 Bilbao (Spain) 1130-1406/01/10.00 Euros The etiologic agents of lobomycosis and rhinosporidiosis, Lacazia loboi and Rhinosporidium seeberi respectively, have long been confined in a taxonomic limbo. Although their invasive cells in the tissues of infected humans and other animals are abundant and readily detectable histologically, the...