Other pathogenic dermatomyces were also isolated from pets , they were malassezia ( pityrosporum ) furfur , piedraia hortae , blastomyces dermatitidis , coccidioides immitis , paracoccidioides brasiliensis , scopularis brevicaulis and two species of bacteria : proteus and aeromonas hydrophila . this suggests that pets in beijing may have been infected by them cutaneously or systemically 它们是马拉色菌、毛孢子菌(毛结节菌)和粗球孢菌、付球孢子菌、皮炎芽生菌、帚霉等;分离到细菌两种,分别是变形杆菌和气单孢杆菌,提示北京地区犬、猫的皮肤存在着被这些真菌和细菌感染的可能。