A new species of Hyphessobrycon (Characiformes, Characidae) from the río Uruguay basin, Argentina

Hyphessobrycon isiri sp. n., is described from the río Uruguay basin. Hyphessobrycon isiri sp. n. differs from the remaining species of the genus by the presence of teeth of the inner series of the premaxilla with 5 to 11 cusps, one maxillary tooth with 7 cusps; 16 to 22 branched anal-fin rays; one...

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Detalles Bibliográficos
Autores: Almirón, Adriana Edith, Casciotta, Jorge Rafael, Körber, Stefan
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2006
País:Argentina
Institución:Universidad Nacional de La Plata
Repositorio:SEDICI (UNLP)
Idioma:inglés
OAI Identifier:oai:sedici.unlp.edu.ar:10915/83254
Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/83254
Access Level:acceso abierto
Palabra clave:Zoología
Argentina
Characiformes
Hyphessobrycon
Río Uruguay basin
Systematics
Descripción
Sumario:Hyphessobrycon isiri sp. n., is described from the río Uruguay basin. Hyphessobrycon isiri sp. n. differs from the remaining species of the genus by the presence of teeth of the inner series of the premaxilla with 5 to 11 cusps, one maxillary tooth with 7 cusps; 16 to 22 branched anal-fin rays; one humeral spot vertically elongated, and a midlateral stripe ending in a conspicuous caudal spot.