Carvalho MR de, Ragno MP. An unusual, dwarf new species of Neotropical freshwater stingray, Plesiotrygon nana sp. nov., from the upper and mid Amazon basin: the second species of Plesiotrygon (Chondrichthyes: Potamotrygonidae) . Pap. Avulsos Zool. [Internet]. 2011 Jan. 1 [cited 2024 Jun. 1];51(7):101-38. Available from: https://revistas.usp.br/paz/article/view/33989