Table 3. Counts from 30 in A redescription of Astyanax gymnodontus (Eigenmann, 1911), new combination, a polymorphic characid fish from the rio Iguaçu basin, Brazil

Table 3. Counts from 30 specimens of the 3 morphotypes of Astyanax gymnodontus, with the arbitrary difference in the premaxillary teeth of the outer row shown in bold. Morphotypes“ Psalidodon gymnodontus ”“ Psalidodon sp. ”“ Astyanax sp. F ”CountsLowHighMeanLowHighMeanLowHighMeanDentary teeth cusp5.005.005.005.005.005.005.005.005.00Premaxillary teeth cusps of inner row5.005.005.005.005.005.005.005.005.00Premaxillary teeth cusps of outer row------3.003.003.003.003.003.00Larger dentary teeth5.007.005.905.006.005.375.006.005.60Smaller dentary teeth5.007.006.004.007.005.634.007.005.70Maxillary teeth1.004.002.701.004.002.572.004.002.90Premaxillary teeth of inner row5.007.006.075.006.005.274.006.005.07Premaxillary teeth of outer row0.000.000.001.002.001.673.004.003.60Circumpeduncular scales13.0016.0014.7013.0016.0014.3314.0015.0014.30Perforated lateral-line scales37.0041.0038.7737.0041.0039.1338.0040.0038.93Scales between dorsal and adipose fins11.0014.0012.5710.0015.0012.0711.0013.0011.93Post-adipose-fin scales6.009.006.906.008.006.707.009.007.60Post-anus scales1.002.001.801.002.001.531.002.001.50Pre-anus scales23.0025.0024.0323.0025.0024.1023.0025.0024.47Predorsal scales12.0015.0013.6012.0015.0013.9712.0014.0012.83Rows of scales below lateral line5.006.005.335.006.005.505.006.005.50Rows of scales above lateral line6.008.006.676.008.006.636.008.006.70Total anal-fin rays22.0025.0023.4022.0025.0023.5721.0025.0023.07Total dorsal-fin rays10.0013.0011.5010.0012.0011.4311.0013.0011.60Total pectoral-fin rays12.0015.0013.6312.0015.0013.7012.0014.0013.10Total pelvic-fin rays8.009.008.478.009.008.578.009.008.57