Dermocystidiosis induced by the parasite Dermocystidium sp. in the Paracheirodon axelrodi

The Rio Negro floodplain (tributary of the Amazon River) is a natural habitat of the cardinal tetra Paracheirodon axelrodi. In home aquaria, this species has high vulnerability to superficial infetions and is affected by the protist Dermocystidium. Protist cysts were located in the dermis causing le...

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Detalles Bibliográficos
Autores: Plaul, Silvia Elena, Andres Laube, P. F., Montes, Martin Miguel, Topa, Pascual Emilio, Martorelli, Sergio Roberto, Barbeito, Claudio Gustavo
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2018
País:Argentina
Institución:Consejo Nacional de Investigaciones Científicas y Técnicas
Repositorio:CONICET Digital (CONICET)
Idioma:inglés
OAI Identifier:oai:ri.conicet.gov.ar:11336/86817
Acceso en línea:http://hdl.handle.net/11336/86817
Access Level:acceso abierto
Palabra clave:DERMOCYSTIDIUM
PROTIST
TETRA
ARGENTINA
https://purl.org/becyt/ford/1.6
https://purl.org/becyt/ford/1
Descripción
Sumario:The Rio Negro floodplain (tributary of the Amazon River) is a natural habitat of the cardinal tetra Paracheirodon axelrodi. In home aquaria, this species has high vulnerability to superficial infetions and is affected by the protist Dermocystidium. Protist cysts were located in the dermis causing lesions reaching in the epidermis. We observed that a few weeks after the introduction of new wild ornamental fish (mostly Hemigrammus sp. or Hyphessobrycon sp.) into established home aquaria, the cardinal tetra fish became infected, suggesting that the new fish could have acted as carriers.