Table 1 in New species of Trachycorystes Bleeker, with comments on other species of the genus (Ostariophysi: Siluriformes: Auchenipteridae)

Table 1. Morphometrics of Trachycorystes menezesi (n = 23, ranges include holotype MZUSP 104671) and T. trachycorystes (n = 10, ranges exclude stuffed holotype MNHN A9422). Trachycorystes menezesiTrachycorystes trachyco rystesholotyperan gemeanSDholotyperangemeanSDStandard length (mm)185.7158.51-179.09235.00108.64-2 46.80Percents of standard lengthHead length2 6.4324.78-28.3726.660.0130.6423.55-30.6327.300.02Body depth2 7.3422.63-28.7325.350.0131.0622.38-28.3325.100.01Caudal p eduncle depth1 2.1910.77-13.6712.070.0113.4011.78-14.4413.050.01Cleithral width2 6.8425.36-28.3226.740.0133.6227.95-34.2931.450.02Predorsal distance3 4.2733.20-36.6934.550.0139.1533.66-38.7436.170.01Prepelvic distance5 5.2752;36-57.4654.460.0155.7452.55-58.2154.170.01Dorsal-spine length1 9.3216;73-22.7519.340.0114.3018.13-25.7221.640.02Pectoral-spine length2 1.0320.97-26.9922.400.0510.7924.56-30.2827.570.02Pelvic-fin length1 4.7313.69-17.4515.250.0114.61-21.6517.350.02An al-fin length1 9.7715.82-20.9418.080.0117.1914.87-22.1217.380.02Percents of head lengthEye diameter1 5.5014.58-28.5518.570.0114.5813.97-19.4817.450.02Snout length3 8.7735.24-44.4839.150.0336.1133.14-45.3839.440.03Interorbital width6 4.7259.25-66.7163.400.0259.7257.76-72.4364.940.04Mouth width7 1.9159.70-71.9165.790.0370.4970.25-84.9076.320.05