Table 1. Morphometric data of holotype and 26 paratypes of Iheringichthys syi. Min = minimum; Max = maximum; SD = Standard Deviation; SOC = Supraoccipital Process. HolotypeMin.Max.MeanSDSL (mm)149.1091.22185.00--Percents of Standard LengthPredorsal length40.3738.1942.1139.910.0096Preventral length50.1046.4451.9549.290.0120Preanal length76.7670.8277.1274.690.0160Origin of pectoral fin/origin of pelvic fin24.9321.9225.4823.990.0096Origin of pelvic fin/origin of anal fin27.2224.3228.5426.150.0100Dorsal-spine length22.4517.3523.8421.070.0140Dorsal-fin base14.8014.1618.1215.190.0083Adipose-fin base25.5123.4627.0325.110.0100Adipose-fin height5.584.897.816.300.0059Pectoral-spine length16.8616.3920.1318.350.0111Ventral-fin length17.4617.4620.3618.590.0079Anal-fin base10.458.4211.609.680.0076Body depth20.8318.8624.4321.230.0146Caudal peduncle depth8.307.669.008.200.0030Caudal peduncle length19.5014.8119.5217.360.0101Head length30.6327.9031.9329.930.0102Posterior SOC length8.506.488.877.860.0057Posterior SOC width5.424.066.655.610.0053Percents of Head LengthHead depth56.8552.4164.6159.040.0340Head width61.5653.2965.0159.200.0258Head width at nares28.4028.4038.5032.510.0198Snout length46.3542.0652.6546.830.0254Horizontal orbital diameter25.8123.3032.2427.230.0239Interorbital length20.8516.2224.8821.370.0192Postorbital length31.0930.6135.3732.090.0114Snout to anterior nare14.8010.5416.1413.610.0148Distance between nares10.779.6213.7612.090.0104Posterior nare/anterior margin of eye22.5616.4423.9819.520.0191

Published as part of Azpelicueta, María de las Mercedes & Britski, Heraldo A., 2012, Iheringichthys syi (Siluriformes: Pimelodidae), a new pimelodid species from upper Paraná basin, Brazil, pp. 47 in Neotropical Ichthyology 10 (1) on page 47, DOI: 10.1590/S1679-62252012000100004, http://zenodo.org/record/10476606