Table 4 in A taxonomic and morphological redescription of Potamotrygon falkneri Castex & Maciel, 1963 (Chondrichthyes: Myliobatiformes: Potamotrygonidae)

Table 4. Morphometric data of Potamotrygon sp. (río Madre de Díos, Peru). Data are expressed in millimeters and percentages of disc width (% DW). SD = Standard deviation. MeasurementsnRangeMeanSDmm%DW%DW %DWTotal length7480-755160.0-214.8195.218.2Disc length7283-475102.6-131.2110.39.5Disc width7265-362---Interorbital space732-5110.5-14.111.81.1Interspiracular space751-7517.9-20.719.00.9Eye length79-112.8-3.83.20.4Spiracle length719-307.0-8.37.40.6Sting length7----Sting width7----Preorbital length766-10723.9-29.625.12.2Prenasal length741-7415.4-21.118.12.5Preoral length754-9520.4-27.123.32.9Internarial space723-328.2-9.39.00.5Mouth width723-407.8-11.09.50.9st Space between 1 branchial slits761-10222.7-28.224.92.1Space between 5 th branchial slits744-7116.2-19.617.81.4Branchial basket length744-6615.8-19.017.11.2Pelvic fin length760-10320.2-28.524.03.5Pelvic fin width6144-23554.3-67.062.24.2Clasper external edge632-5010.9-13.812.31.1Clasper internal edge765-9522.3-27.324.91.8Cloaca to tail tip7252-40095.0-123.7109.010.8Tail width742-5714.0-16.215.50.7Snout to cloaca7237-36984.3-106.092.49.2Pectoral axil to posterior edge of pelvic fin735-6611.9-18.213.52.0Cloaca to sting7145-21753.3-62.457.83.3