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Carvalho M.R.d., Rosa R.S., Araújo M.L.G. A new species of Neotropical freshwater stingray (Chondrichthyes: Potamotrygonidae) from the Rio Negro, Amazonas, Brazil: the smallest species of Potamotrygon. Zootaxa. 2016, 4107 (4): 566–586. PMID 27394840. doi:10.11646/zootaxa.4107.4.5.
Pedreros-Sierra, T.d.M.; D.M. Arrieta-Prieto; P.A. Mejía-Falla. Reproductive system of females of the Magdalena river endemic stingray Potamotrygon magdalenae: Anatomical and functional aspects. Journal of Morphology. 2016, 277 (5): 680–697. PMID 26968745. doi:10.1002/jmor.20527.
Last, P.R.; Naylor, G.J.; Manjaji-Matsumoto, B.M. A revised classification of the family Dasyatidae (Chondrichthyes: Myliobatiformes) based on new morphological and molecular insights. Zootaxa. 2016, 4139 (3): 345–368. PMID 27470808. doi:10.11646/zootaxa.4139.3.2.
Carvalho, M.R.d.; Loboda, T.S.; Silva, J.P.C.B.d. A new subfamily, Styracurinae, and new genus, Styracura, for Himantura schmardae (Werner, 1904) and Himantura pacifica (Beebe & Tee-Van, 1941) (Chondrichthyes: Myliobatiformes). Zootaxa. 2016, 4075 (3): 201–221. PMID 27811760. doi:10.11646/zootaxa.4175.3.1.