Table 6 in Systematic revision of the Potamotrygon motoro (Müller & Henle, 1841) species complex in the Paraná-Paraguay basin, with description of two new ocellated species (Chondrichthyes: Myliobatiformes: Potamotrygonidae)
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Table 6. Meristic data taken from specimens of Potamotrygon amandae, including the holotype (A) MZUSP 110910. Mode of enlarged dorsal pointed-spines presents two predominant values. AnRangeModePrecaudal vertebrae31731 - 4739Caudal vertebrae88773 - 8888Total vertebrae1197113 - 129-Diplospondylic vertebrae85785 - 9999Propterygial radials46742 - 5143Mesopterygial radials13712 - 1713Metapterygial radials36735 - 4040Total pectoral radials95792 - 10695Pelvic radials23718 - 2319Tooth rows of upper jaw-426 - 3731Tooth rows of lower jaw-423 - 3326Symphysis of upper jaw-46 - 88Symphysis of lower jaw-44 - 13-Enlarged dorsal pointed-spines703311 - 7015, 18
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2026-01-30



