Fishes from the Itapecuru River basin, State of Maranhão, northeast Brazil

Author:

Barros MC1,Fraga EC1,Birindelli JLO2

Affiliation:

1. Universidade Estadual do Maranhão, Brazil

2. Universidade de São Paulo, Brazil

Abstract

The Itapecuru is a relatively large river in the northeastern Brazilian state of Maranhão. During several expeditions to this basin, we collected 69 fish species belonging to 65 genera, 29 families and 10 orders. Characiformes and Siluriformes were the orders with the largest number of species and Characidae, Loricariidae, Cichlidae, Auchenipteridae and Pimelodidae were the richest families. About 30% of the fish fauna of the Itapecuru basin is endemic or restricted to northeastern Brazil. Just over a fifth (22%) of the species is also known to occur in the Amazon basin and only a few are more widely distributed in South American.

Publisher

FapUNIFESP (SciELO)

Subject

General Agricultural and Biological Sciences

Reference29 articles.

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3. On the genus Anostomus (Family Characinidae);BORODIN;Bulletin of the Museum of Comparative Zoology,1931

4. Taxonomy of the South American genus Pachypops Gill, 1861 (Teleostei: Perciformes: Scianidae), with the description of a new species;CASATTI L.;Zootaxa,2002

5. A revision of the edentulous genera of Curimatinae;EIGENMANN CH;Annals of the New York Academy of Sciences,1889

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