Revista Mexicana de Biodiversidad 77: 153-168, 2006 Contribution to the study of the mycobiota present in the natural habitats of Histoplasma capsulatum: an integrative study in Guerrero, Mexico Contribución al conocimiento de la micobiota presente en los hábitats naturales de Histoplasma capsulatum: un estudio integral en Guerrero, México Miguel Ulloa1*, Patricia Lappe1, Samuel Aguilar1, Houng Park2, Amelia Pérez-Mejía3, Conchita Toriello3, and Maria Lucia Taylor3 1 Departamento de Botánica, Instituto de Biología, Universidad Nacional Autónoma de México, México D.F. 04510, México. 2 American Type Culture Collection (ATCC), 10801 University Blvd, Manassas, VA 20110-2209, USA. 3Departamento de Microbiología y Parasitología, Facultad de Medicina, Universidad Nacional Autónoma de México, México D. F. 04510, México. *Correspondent:
[email protected] Abstract. The mycobiota present in natural habitats of Histoplasma capsulatum was determined in samples of bat guano, poultry droppings, and intestinal contents of bats. The following fungi were isolated: 1) from bat guano: the ascomycetes Aphanoascus fulvescens, Gymnascella citrina, Gymnoascus dankaliensis, and Chaetomidium fi meti; the mitosporic fungi Aspergillus fl avo-furcatis, A. terreus, A. terreus var. aureus, Penicillium spp., Malbranchea aurantiaca, and Sporothrix sp.; and the yeasts Candida catenulata, C. ciferrii, C. famata var. fl areri, C. guilliermondii var. guilliermondii, and Rhodotorula spp. 2) from poultry droppings: the coelomycete Phoma sp.; and the yeasts C. albicans, C. catenulata, C. ciferrii, C. famata var. fl areri, C. tropicalis, Cryptococcus albidus, Trichosporon moniliiforme, and Trichosporon spp. 3) from the intestinal contents of insectivorous, hematophagous, nectarivorous, and frugivorous bats: Ch. fi meti; the mitosporic fungi Aspergillus candidus, A. fl avo-furcatis, A.