Mitochondrial DNA. Part B. Resources (Jul 2019)
Complete mitochondrial genome of the river stingray Potamotrygon orbignyi (Myliobatiformes: Potamotrygonidae)
Abstract
The river stingray Potamotrygon orbignyi is a carnivorous bottom feeder that is widespread in the Amazonian region. We here assemble the 17,449 bp complete mitochondrial genome of the species, showing a typical gene arrangement as for related Potamotrygonidae. The analysis of the COI gene confirmed the identification of the specimen as P. orbignyi. A phylogenetic analysis of all Potamotrygonidae complete mitochondrial genomes highlights the close relationship between P. orbignyi and P. motoro.
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