TABLE 4 in A new genus of armored catfish (Siluriformes: Loricariidae) from the Greater Amazon, with a review of the species and description of five new species

TABLE 4 | Descriptive morphometrics of Rhinotocinclus species. Values given as percent of standard length or head length. Range includes the holotype (Hol), SD = standard deviation.
R. eppleyi n = 16R. variola n = 18R. yaka n = 14CharacterLowHighMeanSDLowHighMeanSDHolLowHighMeanSDStandard length (mm)19.428.123.119.530.023.629.417.930.0624.0Percent of SLBody depth14.719.116.41.3416.220.017.91.1815.914.017.215.90.89Predosal distance45.650.348.21.2846.651.049.01.1347.846.351.348.21.68Prepelvic distance42.749.045.81.6942.747.945.11.4443.741.851.244.62.30Preanal distance65.070.567.01.4966.770.868.01.1266.164.468.666.11.22Preadipose distance74.680.777.21.8575.981.378.31.3779.375.079.377.01.37Dorsal-fin spine length21.025.223.01.3723.627.025.21.0224.320.025.924.31.60Anal-fin unbranched ray length13.115.014.00.7313.816.714.90.8213.512.816.714.71.04Adipose-fin spine length7.711.18.81.076.48.47.20.537.56.18.37.20.68Pectoral-fin spine length29.031.230.00.6730.234.032.11.1527.826.431.429.21.36Caudal peduncle depth6.97.87.30.306.87.87.20.286.96.88.17.40.35Dorsal-adipose fin distance16.519.518.11.0313.519.116.51.6316.813.117.816.21.16Dorsal-fin base length9.814.212.51.2511.715.513.61.0213.210.314.112.51.06Lower caudal-fin principal ray20.525.823.21.8522.827.225.01.2023.323.328.225.91.49Cleithral width24.828.026.00.8227.730.828.90.9026.025.527.926.50.57Head length38.042.639.21.3437.541.739.51.1035.535.442.238.42.41Percent of HLHead depth Interorbital distance Orbital horizontal diameter Snout length Internarial distance37.5 29.6 14.7 52.4 6.743.1 36.1 17.1 56.8 10.340.7 32.1 15.8 54.7 8.81.61 1.84 0.72 1.14 1.1936.9 32.0 15.5 55.2 8.248.7 37.0 17.5 57.7 11.743.6 34.5 16.4 56.6 9.53.22 1.42 0.51 0.86 0.7945.3 36.8 15.4 55.4 10.037.3 32.2 15.0 53.3 6.346.4 38.6 17.8 56.5 10.142.6 35.6 16.4 54.9 8.23.27 1.85 0.76 0.92 1.21Tooth countPremaxilla Dentary22 2130 2725.1 24.12.14 1.8033.0 33.051.0 43.039.8 36.74.49 2.7539 4134 3139 4135.9 35.71.86 3.74