This article reports the test of heat-tolerance of Fonsecaea pedrosoi, Fonsecaeacompactum, Phialophora verrucosa,Wangiella dermatitidis and Cladosporiumcarrionii. Our findings show that one ofthe five strains (Wangiella dermatitidis)has the peculiarity of heat-tolerance and This article reports the test of heat-tolerance of Fonsecaea pedrosoi, Fonsecae acompactum, Phialophora verrucosa, Wangiella dermatitidis and Cladosporiumcarrionii. Our findings show that one of the five strains (Wangiella dermatitidis) has the peculiarity of heat-tolerance and