FIGURE 7 in A New Species Of Neotropical Freshwater Stingray Of The Genus Potamotrygon Garman, 1877 From The Río Madre De Díos, Peru (Chondrichthyes: Potamotrygonidae)

FIGURE 7: Clasper morphology of Potamotrygon tatianae sp. nov. (MZUSP 107671, male, 351 mm DW). A) External morphology. B) Clasper skeleton in dorsal view. C) Clasper skeleton in ventral view. Abbreviations: at, accessory terminal; ax, axial cartilage; b1, first basal segment; b2, second basal segment; be, beta cartilage; dm, dorsal marginal; dt2, dorsal terminal 2; pvr, pelvic fin radial; vm, ventral marginal; vt, ventral terminal.