FIGURE 41 in Two new species of freshwater stingrays of the genus Paratrygon (Chondrichthyes: Potamotrygonidae) from the Orinoco basin, with comments on the taxonomy of Paratrygon aiereba

FIGURE 41 | Dorsal view of dermal denticles in central disc of Paratrygon aiereba (SEM images). A. INPA 1331, juvenile female, 255 mm DW, from Solimões river. B. MUSM 47105, juvenile male, 214 mm DW, from Uribamba river. C. MZUSP 117831, neonate female, 200 mm DW, from Nanay river.