Table 3 in Revision of the species of the genus Cathorops (Siluriformes: Ariidae) from Mesoamerica and the Central American Caribbean, with description of three new species

Table3. Morphometrics for Cathorops belizensis. Standard length is expressed in millimeters, other measurements are percents of standard length. Ranges include paratypes only. Holot.nMalesnFemalesnUncertainMeanRangeMeanRangeRangeStandard length (mm)175.09-147.0-211.02-175.0-240.05192.0-248.0Head length25.8930.829.4-31.9227.925.8-30.0527.0-30.0Snout length7.197.76.9-8.927.87.1-8.457.7-8.7Distance between anterior nostrils5.195.85.4-6.125.65.1-6.145.4-5.7Distance between posterior nostrils5,997.16.6-7.626.75.9-7.646.8-7.3Distance between anterior nostril to orbit6.777.16.7-7.526.86.7-6.8--Distance between posterior nostril to orbit4.995.14.7-5.424.94.9-4.944.6-5.0Orbital diameter3.994.33.9-4.423.83.6-3.953.9-4.3Interorbital distance13.2914.513.9-15.1213.113.0-13.2412.9-14.2Maxillary barbel length31.8930.924.7-35.0228.024.3-31.8526.1-31.0External mental barbel length21.9919.815.6-24.6218.014.2-21.9519.3-21.0Internal mental barbel length13.9912.610.7-14.1212.010.1-13.9512.1-13.7Distance from snout to maxillary barbel3.172.11.6-2.623.23.1-3.3--Distance from snout to external mental barbel3.373.22.0-4.923.33.3-3.4--Distance from snout to internal mental barbel2.372.41.5-4.522.72.3-3.1--Mouth width10.1911.510.6-12.1211.610.1-13.2510.0-11.8Lower-jaw length3.072.51.6-3.422.21.4-3.0--Premaxilla length1.471.41.1-2.021.20.9-1.4--Premaxilla width6.378.37.2-11.927.06.3-7.7--Distance between accessory tooth plates5.076.54.4-7.925.75.0-6.3--Length of accessory tooth plates4.373.32.6-4.625.04.3-5.7--Width of accessory tooth plates1.871.30.9-2.022.11.8-2.4--Width of cephalic shield at lateral ethmoid area12.3913.613.3-14.0212.512.3-12.6412.1-13.1Width of cephalic shield at frontals area6.896.96.6-7.326.56.2-6.846.2-7.1Width of cephalic shield at epioccipital area12.6711.611.3-12.5211.911.2-12.6--Width of cephalic shield at supracleithrum area17.5917.917.4-18.9217.817.5-18.0416.7-18.0Distance between lateral ethmoid and supracleithrum22.2725.824.8-26.4222.922.2-23.7--Distance between snout and post. margin of dorsomedian groove of neurocranium23.6726.826.3-27.3225.423.6-27.1--Supraoccipital process length10.599.58.8-10.1210.510.5-10.559.3-10.1Supraoccipital process width3.192.72.6-3.023.02.9-3.152.8-3.2Nuchal-plate length6.276.26.0-6.425.95.6-6.2--Nuchal-plate width7.397.16.2-7.726.96.5-7.356.9-7.6Body depth16.9818.317.1-19.6216.916.9-17.0517.1-19.3Body width20.5921.720.8-23.5221.020.5-21.5519.7-22.3Distance from snout to pectoral fin22.4928.826.9-31.1224.722.4-27.1522.5-28.6Distance from snout to dorsal fin33.5939.137.3-40.7236.333.5-39.0438.1-40.4Distance from snout to pelvic fin52.6953.250.0-55.3253.252.6-53.8551.2-54.1Distance from snout to adipose fin79.4977.976.3-79.9278.778.1-79.4574.9-79.2Distance from snout to anal fin68.5968.566.1-70.7268.568.5-68.6565.1-68.6Caudal-peduncle height8.597.87.2-8.128.27.8-8.556.9-8.2Pectoral-fin spine length17.3916.113.7-18.0216.916.5-17.3416.7-17.5Dorsal-fin spine length17.5816.915.9-17.6217.317.0-17.5--Pelvic-fin base length3.773.73.3-4.024.13.7-4.6--Pelvic-fin height14.6712.311.8-12.7213.913.3-14.6--Adipose-fin base length4.896.35.3-7.225.74.8-6.555.5-7.5Adipose-fin height3.873.83.5-4.423.93.8-4.0--Anal-fin base length17.5917.916.6-18.6218.117.5-18.6517.0-18.4Anal-fin height13.0712.010.7-13.4211.710.5-13.0--Caudal-fin upper lobe length31.5729.528.2-31.5231.531.5-31.5--Caudal-fin lower lobe length27.8626.925.9-28.2226.725.5-27.8--