New electric fish found in murky waters [1]

Earthsky.org - 9/27/13

The species is named in honor of the Akawaio Amerindians that populate the upper Mazaruni. The region is increasingly suffering from freshwater habitat degradation as a consequence of gold-mining in the area. (Image credit: Hernán López-Fernández)

Nathan Lovejoy and his team at the University of Toronto Scarborough analyzed tissue samples collected during a recent expedition led by Hernán López-Fernández at the Royal Ontario Museum. By sequencing its DNA and reconstructing an evolutionary tree, Lovejoy’s team discovered the fish is so distinct it represents a new genus, the taxonomic classification level above species.

The upper Mazaruni River is a hotspot for biological diversity, yet remains largely unexplored because of its remote location.

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