Identification of Hydatigera Species in Wildcats (Felis silvestris) from Central Spain.

The European wildcat (Felis silvestris) is a mesocarnivore widely distributed across Europe, with populations in the Iberian Peninsula experiencing decline due to habitat fragmenta tion, hybridization with domestic cats, and anthropogenic factors. Among the parasites commonly found in wildcats are c...

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Detalles Bibliográficos
Autores: Esteban-Sánchez, Lorena, Ponce-Gordo, Francisco, Mateo-Barrientos, Marta, Matas Méndez, Pablo|||/items/b4ad0aeb-1e11-4627-bcc4-0f5620972103
Tipo de recurso: artículo
Fecha de publicación:2025
País:España
Institución:Universidad Alfonso X el Sabio
Repositorio:Repositorio Institucional de la Universidad Alfonso X el Sabio
Idioma:inglés
OAI Identifier:oai:archive.uax.com:20.500.12080/54305
Acceso en línea:https://hdl.handle.net/20.500.12080/54305
Access Level:acceso abierto
Palabra clave:Felis silvestris
Complejo Hydatigera taeniaeformis
Hydatigera kamiyai
Hydatigera europea sp.
PCR multiplex
Descripción
Sumario:The European wildcat (Felis silvestris) is a mesocarnivore widely distributed across Europe, with populations in the Iberian Peninsula experiencing decline due to habitat fragmenta tion, hybridization with domestic cats, and anthropogenic factors. Among the parasites commonly found in wildcats are cestodes of the genus Hydatigera, which includes cryptic species within the Hydatigera taeniaeformis complex. This study aimed to identify Hydatigera species within this complex infecting wildcats in central Spain using both morphological and molecular methods. A total of 26 road-killed wildcats were collected between 2021 and 2023 from Castilla and León and Castilla-La Mancha. Cestodes were recovered from 73% of individuals, yielding a total of 240 Hydatigera specimens. Molecular analysis of the mitochondrial cox1 gene and a newly developed multiplex PCR targeting cox1, cytb and nad4 genes enabled differentiation between Hydatigera kamiyai and European Hydatigera sp., confirming their presence in definitive hosts in Spain for the first time. Mixed infections were detected in 60% of infected wildcats. The high prevalence and parasite load observed highlight the role of rodents in the transmission cycle. This study expands the known distri bution of the H. taeniaeformis complex species in Europe and provides a reliable molecular tool for their identification, essential for further epidemiological investigations.