Table 1 in A new species of Corydoras Lacépède, 1803 (Siluriformes: Callichthyidae) from the río Madre de Dios basin, Peru

Table 1. Morphometric data of Corydoras knaacki. N = number of specimens and SD = standard deviation. NHolotypeLow-HighMean±SDStandard length (mm)2035.617.2-36.927.8±6.4Percentages of standard lengthDepth of body2040.238.9-45.742.1±1.9Predorsal distance2052.251.0-56.153.0±1.4Prepelvic distance2047.845.4-52.248.8 ±2.1Preanal distance2082.679.9-84.881.9±1.5Preadipose distance2086.284.3-88.686.3±1.1Length of dorsal spine2025.818.4-34.326.8±3.7Length of pectoral spine2029.523.3-34.329.6±2.8Length of adipose-fin spine207.96.8-10.48.3±1.0Depth of caudal peduncle2015.215.2-18.316.4±0.8Length of dorsal-fin base2019.715.1-20.118.3±1.4Dorsal to adipose distance2021.315.5-25.219.7±2.6Maximum cleithral width2030.128.3-32.230.1±1.3Head length2046.145.3-49.547.3±1.4Length of maxillary barbel178.48.4-14.011.3±1.9Percentages of head lengthHead depth2083.579.5-91.184.7±3.3Least interorbital distance2034.130.8-36.433.1±1.4Horizontal orbit diameter2021.320.5-26.723.9±1.9Snout length2034.131.2-37.134.4±1.5Least internarial distance2020.111.1-20.817.2±2.4