New host record and geographical distribution of Nematoda parasitizing Hypophthalmus marginatus Valenciennes (Siluriformes) from the Tocantins River, Brazil

Hypophthalmus marginatus is among the most commercialized fish from the Amazon region, with fish fillets exported to Southeastern Brazil and other countries. In the present study, the H. marginatus analyzed were parasitized by third-stage larvae of Hysterothylacium sp. and Anisakis sp. These nematod...

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Detalles Bibliográficos
Autores: Cárdenas, Melissa Querido, Justo, Márcia Cristina Nascimento, Viana, Diego Carvalho, Cohen, Simone Chinicz
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2021
País:Brasil
Institución:Universidade Estadual de Maringá (UEM)
Repositorio:Acta Scientiarum Biological Sciences
Idioma:inglés
OAI Identifier:oai:periodicos.uem.br/ojs:article/58014
Acceso en línea:http://www.periodicos.uem.br/ojs/index.php/ActaSciBiolSci/article/view/58014
Access Level:acceso abierto
Palabra clave:nematode; Anisakidae; Rhaphidascarididae; Hysterothylacium; Anisakis.
Descripción
Sumario:Hypophthalmus marginatus is among the most commercialized fish from the Amazon region, with fish fillets exported to Southeastern Brazil and other countries. In the present study, the H. marginatus analyzed were parasitized by third-stage larvae of Hysterothylacium sp. and Anisakis sp. These nematodes are being reported for the first time in H. marginatus collected from the Tocantins River, representing a new host and geographical records, and expanding knowledge of the hosts of these nematodes in the Neotropical Region. A brief description with original measurements is presented.