plesiotrygon iwamae, a new genus and Species of Neotropical Freshwater Stingray (Chondrichthyes: Potamotrygonidae).

Autor(es): 
ROSA, R. S.
Referência completa: 
ROSA, R. S. 1987. plesiotrygon iwamae, a new genus and Species of Neotropical Freshwater Stingray (Chondrichthyes: Potamotrygonidae). Copeia (2):447-458.