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Trichophyton benhamiae is a zoophilic dermatophyte transmitted to humans mostly from guinea pigs and occasionally other animals. It presents two distinct phenotypes: yellow and white. T. benhamiae was formerly known as Trichophyton species of Arthroderma benhamiae; it was considered part of the T. mentagrophytes species complex, and some authors have incorrectly described the yellow phenotype of T. benhamiae as T. mentagrophytes var. porcellae. Identification of T. benhamiae has been difficult, as it was described under more than three names, two phenotypes, and in several different possible host species. During the past 15 years, human infections due to this dermatophyte have been increasingly reported all over the world. In order to better understand the local epidemiology of T. benhamiae and to compare it to other European countries, we performed a 9-year retrospective study in the …