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  1. By: Silva, João Paulo C.B. da - Carvalho, Marcelo R. de
    Type: Article
    In: Papéis Avulsos de Zoologia (São Paulo)
    Date: 2011-01-01
    Subjects: cryptic species  Morphology  Potamotrygon falkneri  Potamotrygon tatianae sp. nov  rio Madeira  South America  taxonomy
  2. By: Garrone Neto, Domingos - Sazima, Ivan
    Type: Article
    In: Neotropical Ichthyology
    Date: 2009-03-01
    Subjects: Potamotrygon falkneri  Potamotrygon motoro  Potamotrygonidae  Southwestern Brazil  Variable hunting tactics