FIGURE 14. Illustration of the clasper skeleton of Potamotrygon scobina (based on MZUSP 104245). A. Dorsal view. B. Ventral view. Abbreviations: AT, acessory terminal; AX, axial cartilage; BE, beta cartilage; B1, first basal segment; B2, second basal segment; DM, dorsal marginal; DT2, dorsal terminal 2; VM, ventral marginal; VT, ventral terminal
FIGURE 8. Teeth of Potamotrygon scobina. A, C, D. Upper jaw. B. Lower jaw. A, B: MZUSP 104245 (adult...
FIGURE 43. Distribution of species of the Potamotrygon scobina complex. Red circle: Potamotrygon sco...
FIGURE 35. Details of Potamotrygon garmani, sp. nov. (UNT 2174, adult? male, 341 mm DW). A. Dorsal h...
FIGURE 41. Illustration of the clasper skeleton of Potamotrygon garmani, sp. nov. (based on UNT unca...
FIGURE 13. Skeletal anatomy (from radiographs) of Potamotrygon scobina (MZUSP 104247, adult male, 50...
FIGURE 32. Illustration of the clasper skeleton of Potamotrygon amazona, sp. nov. (MZUSP 117347, adu...
FIGURE 42. Angular cartilages of species of the P. scobina complex. A. Holotype of Potamotrygon scob...
FIGURE 14. Potamotrygon schroederi from Barcelos, Rio Negro, Brazil, in dorsal view. A) MZUSP 108453...
FIGURE 23. Illustration of the clasper skeleton of Potamotrygon adamastor, sp. nov. A. Dorsal view. ...
FIGURE 7. Details of Potamotrygon scobina (MZUSP 104247, adult male, 503 mm DW). A. Dorsal head and ...
FIGURE 17. Morphological details of Potamotrygon adamastor, sp. nov. (MZUSP 104662, adult female, 54...
FIGURE 26. Morphological details of Potamotrygon amazona, sp. nov. (MZUSP 117344, adult male, 532 mm...
FIGURE 5. Skeletal features of the holotype of Potamotrygon scobina (MCZ-602s, juvenile male, 238 mm...
FIGURE 22. Skeletal anatomy (from radiographs) of Potamotrygon adamastor, sp. nov. (MZUSP 104662, ad...
FIGURE 16. Paratype of Potamotrygon adamastor, sp. nov. (MZUSP 104664, adult male, 450 mm DW rio Ura...
FIGURE 8. Teeth of Potamotrygon scobina. A, C, D. Upper jaw. B. Lower jaw. A, B: MZUSP 104245 (adult...
FIGURE 43. Distribution of species of the Potamotrygon scobina complex. Red circle: Potamotrygon sco...
FIGURE 35. Details of Potamotrygon garmani, sp. nov. (UNT 2174, adult? male, 341 mm DW). A. Dorsal h...
FIGURE 41. Illustration of the clasper skeleton of Potamotrygon garmani, sp. nov. (based on UNT unca...
FIGURE 13. Skeletal anatomy (from radiographs) of Potamotrygon scobina (MZUSP 104247, adult male, 50...
FIGURE 32. Illustration of the clasper skeleton of Potamotrygon amazona, sp. nov. (MZUSP 117347, adu...
FIGURE 42. Angular cartilages of species of the P. scobina complex. A. Holotype of Potamotrygon scob...
FIGURE 14. Potamotrygon schroederi from Barcelos, Rio Negro, Brazil, in dorsal view. A) MZUSP 108453...
FIGURE 23. Illustration of the clasper skeleton of Potamotrygon adamastor, sp. nov. A. Dorsal view. ...
FIGURE 7. Details of Potamotrygon scobina (MZUSP 104247, adult male, 503 mm DW). A. Dorsal head and ...
FIGURE 17. Morphological details of Potamotrygon adamastor, sp. nov. (MZUSP 104662, adult female, 54...
FIGURE 26. Morphological details of Potamotrygon amazona, sp. nov. (MZUSP 117344, adult male, 532 mm...
FIGURE 5. Skeletal features of the holotype of Potamotrygon scobina (MCZ-602s, juvenile male, 238 mm...
FIGURE 22. Skeletal anatomy (from radiographs) of Potamotrygon adamastor, sp. nov. (MZUSP 104662, ad...
FIGURE 16. Paratype of Potamotrygon adamastor, sp. nov. (MZUSP 104664, adult male, 450 mm DW rio Ura...
FIGURE 8. Teeth of Potamotrygon scobina. A, C, D. Upper jaw. B. Lower jaw. A, B: MZUSP 104245 (adult...
FIGURE 43. Distribution of species of the Potamotrygon scobina complex. Red circle: Potamotrygon sco...
FIGURE 35. Details of Potamotrygon garmani, sp. nov. (UNT 2174, adult? male, 341 mm DW). A. Dorsal h...