A new species of Acestrocephalus (Characiformes: Characidae) from Venezuela

 

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Détails bibliographiques
Auteurs: Lasso, Carlos A, Taphorm, Donald
Format: artículo original
Statut:Versión publicada
Date de publication:2000
Description:A new species of Acestrocephalus is described from 60 specimens collected in the Río Orinoco and Río Negro drainages, Venezuela. This species is distinguished. from aH other Acestrocephalus by the combination of the foHowing characters: anal rays, 29-36; 63-71 perforated scales on (he lateral line; 10-12 scales aboye and 9-12 below the lateral line; 39-52 teeth on the maxil!ary; 9-12 premaxillary teeth; 8-12 teeth in the inner row on the dentary; 5-7 gil! rakers on the lower part of (he first gil! arch; humeral, peduncular and caudal blotch absent
Pays:Portal de Revistas UCR
Institution:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
Langue:Inglés
OAI Identifier:oai:archivo.portal.ucr.ac.cr:article/18760
Accès en ligne:https://archivo.revistas.ucr.ac.cr/index.php/rbt/article/view/18760
Mots-clés:characiformes
characidae
acestrocephalus
new species
río Orinoco
río Negro
Venezuela