Table 1 in A taxonomic and morphological redescription of Potamotrygon falkneri Castex & Maciel, 1963 (Chondrichthyes: Myliobatiformes: Potamotrygonidae)

Table 1. Morphometric data of Potamotrygon falkneri from Paraná-Paraguay basin. Data are expressed in milimeters and percentages of disc width (% DW). SD = Standard deviation. MeasurementsParatypenRangeMeanSDmmmm%DW%DW%DWTotal length52365415-890117.8-198.2178.94.6Disc length28665245-578102.1-114.7107.20.3Disc width-65230-518--0.0Interorbital space386525-7511.0-15.111.80.3Interspiracular space556542-11015.9-21.918.00.4Eye length-657-142.3-4.33.30.1Spiracle length-6516-486-8.9.07.40.0Sting length686542-9115.8-25.520.40.3Sting width5653-91.2-3.01.80.1Preorbital length-4849-13321.0-26.524.50.1Prenasal length-6533-8813.0-20.817.00.5Preoral length-6545-11317.4-27.622.20.3Internarial space-6518-447.0-10.08.40.0Mouth width-6518-536.8-10.98.60.3st Space between 1 branchial slits716551-12021.4-26.123.80.0Space between 5 th branchial slits496535-8814.6-18.116.20.2Branchial basket length416535-8114.2-17.615.70.0Pelvic fin length746548-12318.6-29.024.00.2Pelvic fin width-29116-29331.8-64.657.02.4Clasper external edge length-2913-555.4-15.012.71.1Clasper internal edge length-6535-12015.0-29.824.81.9Cloaca to tail tip25565218-46275.3-104.387.92.1Tail width386531-909.0-16.913.30.6Snout to cloaca24465189-46071.5-97.487.31.0Axilla pectoral to posterior edge of pelvic fin406528-8011.0-17.813.70.2Cloaca to sting15365112-33044.0-81.952.02.3