FIGURE 35. Details of Potamotrygon garmani, sp. nov. (UNT 2174, adult? male, 341 mm DW). A. Dorsal head and snout. B. Dorsal view of tail origin, pelvic fins, and dorsal thorn rows. C. Mouth and nostrils. D. Ventral view of pelvic fins, clasper and cloaca. E. Dorsal clasper
FIGURE 6. Potamotrygon scobina (MZUSP 104247, adult male, 503 mm DW, Baia do Marajó, Colares, rio To...
FIGURE 3. Morphological details of the holotype of Potamotrygon scobina (MCZ-602s, juvenile male, 23...
FIGURE 40. Skeletal anatomy (from radiographs) of Potamotrygon garmani, sp. nov. (UNT 2178, adult fe...
FIGURE 35. Details of Potamotrygon garmani, sp. nov. (UNT 2174, adult? male, 341 mm DW). A. Dorsal h...
FIGURE 34. Paratype of Potamotrygon garmani, sp. nov. (UNT 2178, adult female, 428 mm DW, rio Paranã...
FIGURE 26. Morphological details of Potamotrygon amazona, sp. nov. (MZUSP 117344, adult male, 532 mm...
FIGURE 33. Holotype of Potamotrygon garmani, sp. nov. (UNT 2174, adult? male, 341 mm DW, rio Paranã,...
FIGURE 37. Color variation in Potamotrygon garmani, sp. nov. A. UNT 2173 (subadult male, 405 mm DW) ...
FIGURE 36. Teeth of Potamotrygon garmani, sp. nov. (UNT 2173) A. Upper jaw (scale bar = 2 mm). B. Up...
FIGURE 7. Details of Potamotrygon scobina (MZUSP 104247, adult male, 503 mm DW). A. Dorsal head and ...
FIGURE 41. Illustration of the clasper skeleton of Potamotrygon garmani, sp. nov. (based on UNT unca...
FIGURE 17. Morphological details of Potamotrygon adamastor, sp. nov. (MZUSP 104662, adult female, 54...
FIGURE 43. Distribution of species of the Potamotrygon scobina complex. Red circle: Potamotrygon sco...
FIGURE 28. Color variation in Potamotrygon amazona, sp. nov. A. MZUSP 117347 (adult male, 560 mm DW)...
FIGURE 32. Illustration of the clasper skeleton of Potamotrygon amazona, sp. nov. (MZUSP 117347, adu...
FIGURE 6. Potamotrygon scobina (MZUSP 104247, adult male, 503 mm DW, Baia do Marajó, Colares, rio To...
FIGURE 3. Morphological details of the holotype of Potamotrygon scobina (MCZ-602s, juvenile male, 23...
FIGURE 40. Skeletal anatomy (from radiographs) of Potamotrygon garmani, sp. nov. (UNT 2178, adult fe...
FIGURE 35. Details of Potamotrygon garmani, sp. nov. (UNT 2174, adult? male, 341 mm DW). A. Dorsal h...
FIGURE 34. Paratype of Potamotrygon garmani, sp. nov. (UNT 2178, adult female, 428 mm DW, rio Paranã...
FIGURE 26. Morphological details of Potamotrygon amazona, sp. nov. (MZUSP 117344, adult male, 532 mm...
FIGURE 33. Holotype of Potamotrygon garmani, sp. nov. (UNT 2174, adult? male, 341 mm DW, rio Paranã,...
FIGURE 37. Color variation in Potamotrygon garmani, sp. nov. A. UNT 2173 (subadult male, 405 mm DW) ...
FIGURE 36. Teeth of Potamotrygon garmani, sp. nov. (UNT 2173) A. Upper jaw (scale bar = 2 mm). B. Up...
FIGURE 7. Details of Potamotrygon scobina (MZUSP 104247, adult male, 503 mm DW). A. Dorsal head and ...
FIGURE 41. Illustration of the clasper skeleton of Potamotrygon garmani, sp. nov. (based on UNT unca...
FIGURE 17. Morphological details of Potamotrygon adamastor, sp. nov. (MZUSP 104662, adult female, 54...
FIGURE 43. Distribution of species of the Potamotrygon scobina complex. Red circle: Potamotrygon sco...
FIGURE 28. Color variation in Potamotrygon amazona, sp. nov. A. MZUSP 117347 (adult male, 560 mm DW)...
FIGURE 32. Illustration of the clasper skeleton of Potamotrygon amazona, sp. nov. (MZUSP 117347, adu...
FIGURE 6. Potamotrygon scobina (MZUSP 104247, adult male, 503 mm DW, Baia do Marajó, Colares, rio To...
FIGURE 3. Morphological details of the holotype of Potamotrygon scobina (MCZ-602s, juvenile male, 23...
FIGURE 40. Skeletal anatomy (from radiographs) of Potamotrygon garmani, sp. nov. (UNT 2178, adult fe...