Tab. 1 in A new species of Astyanax (Ostariophysi: Characidae) from the headwaters of the arheic Río Sucuma, Catamarca, Northwestern Argentina
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Tab. 1. Morphometric data for holotype and paratypes of Astyanax powelli, n = 41 (including holotype) from Río Sucuma basin, Catamarca, Argentina. SD = standard deviation. HolotypeRangeMeanSDStandard length (mm)52.335.5-60.246.5-Percents of standard lengthPredorsal distance52.250.3-55.953.31.2Prepelvic distance47.746.8-51.849.61.3Prepectoral distance28.526.6-31.428.70.9Preanal distance64.464.3-69.966.91.6Depth at dorsal-fin origin36.034.6-40.237.41.2Caudal peduncle depth13.312.4-14.313.20.5Caudal peduncle length10.49.3-12.110.30.6Anal-fin base length29.724.4-29.726.91.3Dorsal-fin length14.212.8-16.114.30.8Pelvic-fin length20.416.5-24.818.91.7Pectoral-fin length24.118.4-25.923.21.7Head length29.827.9-31.029.20.8Distance from pectoral-fin origin to pelvic-fin origin20.319.9-25.222.51.3Distance from pelvic-fin origin to anal-fin origin17.617.5-20.719.20.8Percents of head lengthSnout length22.020.1-24.822.61.0Upper jaw length35.733.5-38.035.81.2Maxillary length23.821.5-26.223.81.2Orbital diameter35.631.2-36.434.01.3Interorbital width31.830.7-36.032.61.4Postorbital distance50.045.1-53.548.91.9



