Chaetostoma chimu is a species of freshwater ray-finned fish belonging to the family Loricariidae, the suckermouth armoured catfishes, and the subfamily Hypostominae, the suckermouth catfishes. This catfish is endemic to Colombia wg=here it occurs in the upper basins of the Meta and Guaviare Rivers in the Andean foothills of the Orinoco basin. Thos species reaches a standard length of .
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