O. P. Nunes, Ana Rita, UFMA, Brazil

• Revista Nordestina de Biologia v. 27 n. 1 (2019) - Artigos
  Notes on the occurrence and gender-based morphological aspects of Potamotrygon motoro (Elasmobranchii: Potamotrygonidae) in the complex of the Viana lake system- Maranhão, Brazil
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