Table 1 in Two new species of the catfish genus Trichomycterus (Siluriformes: Trichomycteridae) from the rio Ribeira de Iguape Basin, Southeastern Brazil

Table 1. Morphometric and meristic data for Trichomycterus tupinamba and T. jacupiranga (Hol = Holotype). Trichomycterus tupinambaTrichomycterus jacupirangaHol (mm)Mean Range (n=12)Hol Range (mm)Mean (n=6)Standard length (SL)86.528.2 86.5 55.657.433.557.449.2Percents of Standard lengthHead length (HL)15.117.5 20.9 19.012.620.722.421.7Predorsal length52.060.1 64.0 62.435.359.662.761.7Prepelvic length45.352.4 55.5 54.231.851.857.854.9Preanal length61.369.5 73.5 71.140.757.170.968.9Pectoral girdle width11.313.1 17.7 14.811.017.420.619.1Trunk length32.634.4 39.6 37.721.233.637.534.9Pectoral-fin length10.011.6 15.5 13.610.116.822.717.7Pelvic-fin length8.09.2 11.5 10.56.310.611.611.1Distance pelvic-fin base to anus10.811.7 15.1 13.05.28.89.99.2Caudal peduncle length19.518.7 22.5 20.311.919.521.621.1Caudal peduncle depth7.58.7 10.3 9.77.19.012.411.0Body depth10.311.6 14.1 12.48.312.014.914.1Dorsal-fin base length10.010.0 12.8 12.07.712.814.113.8Anal-fin base length6.76.5 9.0 7.85.08.410.89.8Percents of Head lenghtHead width15.275.8 100.9 85.312.090.6 104.695.6Nasal barbel length5.534.5 54.2 47.26.733.360.055.6Maxillary barbel length7.549.7 75.8 60.48.063.570.065.7Rictal barbel length6.541.7 60.6 46.65.840.055.046.4Snout length7.037.3 47.4 45.15.940.046.845.0Interorbital width3.518.1 26.3 22.82.718.724.022.5Mouth width5.026.3 38.9 31.94.727.037.332.1Eye diameter1.49.3 13.8 12.11.610.416.513.7CountsDorsal raysII,7II,7II,7II,7Pectoral raysI,7I,7I,7I,7Pelvic raysI,4I,4I,4I,4Anal raysII,5II,5II,5II,5Caudal raysI,11,II,11,II,12,II,11,I - I,12,IFree vertebrae39-40Precaudal vertebrae16-17Caudal vertebrae23Dorsal procurrent rays15-16Ventral procurrent rays10