Dermocystidiosis induced by the parasite <i>Dermocystidium</i> sp. in the <i>Paracheirodon axelrodi</i>

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...

Descripción completa

Detalles Bibliográficos
Autores: Plaul, Silvia Elena, Andrés Laube, Pedro Fernando, Montes, Martín Miguel, Topa, Pascual Emilio, Martorelli, Sergio Roberto, Barbeito, Claudio Gustavo
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2018
País:Argentina
Institución:Universidad Nacional de La Plata
Repositorio:SEDICI (UNLP)
Idioma:inglés
OAI Identifier:oai:sedici.unlp.edu.ar:10915/93275
Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/93275
Access Level:acceso abierto
Palabra clave:Zoología
Dermocystidium
Protist
Tetra
Argentina
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.