Domingues, M.V. & Pancera, N.C.M. & Marques, F.P.L. (2007)
Monogenoidean parasites of freshwater stingrays (Rajiformes: Potamotrygonidae) from the Negro River, Amazon, Brazil: species of Potamotrygonocotyle (Monocotylidae) and Paraheteronchocotyle (Hexabothriidae).
Folia Parasitologica, 54(3), 177–190