Table 2. Descriptive morphometrics of Otothyropsis species. Values are given for holotype and paratypes of O. piribebuy and O. marapoama. SD = Standard deviation. Otothyropsis piribebuyOtothyropsis piribebuyOtothyropsis marapoamaOtothyropsis marapoamaMales (n = 10)Females (n = 9)Males (n = 3)Females (n = 12)LowHighMeanSDHolotypeLowHighMean SDLowHighMeanSDHolotypeLowHighMeanSDStandard length (mm)22.324.923.4-28.822.528.826.6-20.726.724.0-37.420.837.426.4-Percents of Standard lengthHead length33.637.836.81.235.033.437.736.11.432.737.835.92.834.134.139.737.21.8Predorsal length47.150.548.81.047.646.550.148.61.447.148.948.10.947.845.750.148.31.5Postdorsal length38.842.340.41.140.339.442.540.91.339.343.841.22.339.539.045.741.52.1Preanal length63.066.865.01.064.463.267.465.61.559.563.061.41.763.960.966.163.41.5Prepelvic length42.246.344.21.243.443.246.344.61.141.243.842.41.340.840.645.443.51.5Cleithral width22.525.424.40.923.823.826.725.20.924.425.124.70.324.723.825.824.80.6Thorax length17.219.318.20.617.117.119.718.60.915.621.218.22.817.015.918.417.20.7Abdomen length20.823.121.80.822.420.824.322.41.020.120.720.40.325.318.325.321.01.8Dorsal-fin spine length25.429.827.41.224.824.829.126.91.324.326.325.41.026.024.227.726.01.2Dorsal-fin base length12.214.713.60.813.212.914.713.80.610.814.513.12.013.711.014.712.91.0Pectoral-fin spine length26.730.428.11.024.924.929.928.21.526.127.426.80.625.225.230.527.81.7Pelvic-fin unbranched ray length16.819.718.31.015.013.717.315.51.116.419.617.81.614.514.517.115.90.9Anal-fin unbranched ray length16.119.317.51.116.614.819.616.71.717.718.618.00.415.115.119.817.31.2Caudal-peduncle length28.732.330.41.230.028.131.330.31.228.931.230.21.229.528.435.930.92.1Caudal-peduncle depth10.311.510.80.410.19.711.010.30.410.010.710.30.39.59.311.09.80.5Caudal-peduncle width6.77.47.10.26.85.97.26.60.44.77.25.81.36.54.46.95.70.7Body depth at dorsal-fin origin15.018.316.91.115.815.819.217.11.115.818.317.11.317.515.018.716.91.0Body width at dorsal-fin origin16.219.818.91.019.519.522.721.00.917.919.618.70.922.516.923.820.42.1Percents of Head lengthHead depth42.252.146.33.045.741.448.145.42.444.151.747.43.945.842.052.845.13.4Snout length47.350.448.51.050.247.153.250.21.844.550.547.73.048.447.450.548.71.0Orbital diameter14.015.114.40.312.312.314.113.10.613.614.413.90.412.311.316.013.11.2Interorbital width38.845.842.32.140.938.444.041.22.037.343.439.53.344.735.944.739.13.1Internareal width6.310.28.71.114.412.315.913.91.010.213.011.51.412.410.713.512.30.9Prenasal length28.932.930.51.235.831.636.434.41.528.433.231.22.530.429.734.131.71.2Barbel length8.110.99.90.89.26.410.68.91.36.215.211.74.89.24.917.010.23.4

Published as part of Calegari, Bárbara B., A., Pablo Lehmann & Reis, Roberto E., 2011, A new species of Otothyropsis (Siluriformes: Loricariidae) from the rio Paraguay basin, Paraguay, pp. 258 in Neotropical Ichthyology 9 (2) on page 258, DOI: 10.1590/S1679-62252011000200002, http://zenodo.org/record/4647506