[Ichthyology • 2010] Plesiotrygon nana • An Unusual, Dwarf New Species of Neotropical Freshwater Stingray (Chondrichthyes: Potamotrygonidae) from the Upper and Mid Amazon Basin: The Second Species of Plesiotrygon
Species New to Science,
FIGURE 10: Small, free-living specimen of Plesiotrygon nana sp. nov. MZUSP 57642, juvenile or preadult female 912 mm TL, 124 mm…