Annotated checklist of the freshwater fishes of Suriname/ Liste commentee des poissons dulcaquicoles du Suriname

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From: Cybium, International Journal of Ichthyology(Vol. 36, Issue 1)
Publisher: Societe Francaise d'Ichtyologie
Document Type: Report
Length: 9,775 words
Lexile Measure: 1570L

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Abstract :

Data derived from the literature supplemented by examination of specimens in collections show that 481 species of fish live in the fresh and brackish inland waters of Suriname, with 394 of these restricted to fresh waters. These 481 species represent 16 orders and 64 families. orders with the largest numbers of freshwater species in the Surinamese inland fish fauna are the Siluriformes (157 species), Characiformes (147 species), Perciformes (40 species), Gymnotiformes (21 species) and Cyprinodontiformes (21 species). at the family level, the Characidae has the greatest number of freshwater species (83 species), followed by the Loricariidae (60 species), the Cichlidae (30 species), the Callichthyidae (23 species), the Heptapteridae (19 species) and the Anostomidae (17 species). Present data indicate that 25 of the species are known solely from locations within Suriname and 89 species solely in Surinamese river systems including the Marowijne/Mana and Corantijn watersheds which in part extend into French Guiana and Guyana, respectively. Of 481 total species, 187 (38.9%) were based on type series that originated within Suriname. Continued descriptions of new species from the inland waters of Suriname demonstrate that the present total most likely distinctly underestimates the species- level diversity of the fish fauna. In terms of species per square kilometer, the presently documented richness of the Surinamese freshwater fish fauna is comparable to, or even greater than, the richness of fish faunas of several other tropical South American countries. Les donnees issues de la littErature ainsi que l'examen de specimens de collections montrent que 481 especes de poissons vivent dans les eaux douces et saumatres du Suriname ; 394 d'entre elles sont strictement dulcaquicoles. Ces 481 especes representent 16 ordres et 64 familles. Parmi l'ichtyofaune de l'interieur du Suriname, les ordres comportant le plus grand nombre d'especes sont les Siluriformes (157 especes), les Characiformes (147 especes), les Perciformes (40 especes), les Gymnotiformes (21 especes) et les Cyprinodontiformes (21 especes). Au niveau familial, ce sont les Characidae qui comptent le plus grand nombre d'especes (83 especes), suivis des Loricariidae (60 especes), des Cichlidae (30 especes), des Callichthyidae (23 especes), des Heptapteridae (19 especes) et des Anostomidae (17 especes). Les donnees actuelles indiquent que 25 especes ne sont connues que du Suriname et 89 uniquement des systemes fluviaux surinamais incluant les bassins du Maroni/Mana et de la Corantijne qui s'etendent respectivement en Guyane francaise et au Guyana. Sur les 481 especes, 187 (38,9%) sont fondees sur les series types originaires du Suriname. Les descriptions regulieres d'especes nouvelles des eaux interieures surinamaises demontrent que la diversite specifique de la faune piscicole est tres vraisemblablement sous-estimee. En termes d'especes par kilometre carre, la richesse en poissons des eaux douces surinamaises telle qu'actuellement connue est comparable, voire meme superieure, a celle de nombreux autres pays tropicaux sud-amEricains. Keywords.--Diversity--Ichthyofauna--Guiana Shield--Distribution--South America--Neotropics.
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Gale Document Number: GALE|A300979611