A preliminary inventory of the catfishes of the lower Rio Nhamundá, Brazil (Ostariophysi, Siluriformes)
The Rio Nhamundá is a poorly-known clearwater river draining the southern Guiana Shield of Brazil.In this study we report the findings of a preliminary ichthyological survey, focusing on catfishes (Siluriformes).We identify a total of 36 species (31 genera, seven families) from the Nhamundá, including 11 species already recorded from the river.Ov