Table 1 in Revision of genus Steindachneridion (Siluriformes: Pimelodidae)

Table 1. Morphometrics of S. amblyurum, S. doceanum and S. parahybae expressed as percent of SL (2-8) and HL (9-16). CharactersS. amblyurumS. doceanumS. parahybaeRange (n=5)MeanSDRange (n=3)MeanSDRange (n=9)MeanSDLowHighLowHighLowHigh1) Standard length (mm)261.0334.0291.0-307.0420.0345.7-250.0384.0306.8-2) Head length27.0529.5428.210.009828.8429.6429.260.004027.3929.5028.060.00643) Snout length12.0113.6012.600.006312.9013.1913.080.001512.1413.4212.580.00424) Predorsal distance35.6039.2037.940.013738.0640.0038.880.010036.4539.7938.490.01055) Preanal distance68.2071.6570.020.013669.3571.6670.260.012368.0072.5470.470.01486) Adipose length23.2626.4125.050.014816.4219.3917.860.014915.7021.0418.260.01507) Scapular bridge width17.2824.6421.980.029421.6322.8122.160.006022.5823.7422.980.00428) Head width21.3123.9522.910.010121.9523.2322.450.006822.0224.7222.900.00839) Caudal peduncle depth32.3737.3634.480.020526.1530.9528.620.024030.8533.9132.650.010710) Head depth51.3664.7357.710.060041.7659.6351.390.090253.6669.0063.800.052011) Body depth53.1069.2860.800.071942.8664.1853.910.106858.5476.3068.810.052912) Eye diameter9.8610.8110.210.003810.3211.7411.200.00779.3211.7310.710.008213) Interorbital distance38.5140.6039.460.008132.9733.8733.500.004829.8336.4632.180.022214) Mouth width52.1657.1953.970.020549.1552.0950.860.015348.0051.1849.210.012015) Pelvic bridge width40.8245.7143.040.021143.9646.1445.280.011742.6848.8946.790.022416) Intranasal distance28.1530.3929.550.008727.1428.4127.750.006425.6228.2726.820.0094