Table 2 in Revision of the species of the genus Cathorops (Siluriformes: Ariidae) from Mesoamerica and the Central American Caribbean, with description of three new species

Table 2. Morphometrics for Cathorops aguadulce. Standard length is expressed in millimeters, other measurements are percents of standard length. Ranges include paratypes only. HolotypenMeanRangeStandard length (mm)227.08-134.0-227.0Head length26.0---Snout length9.3710.69.3-11.6Distance between anterior nostrils4.0---Distance between posterior nostrils4.9---Distance between anterior nostril and orbit6.9---Distance between posterior nostril and orbit5.5---Orbital diameter4.686.04.6-6.9Interorbital distance11.8811.19.9-12.3Maxillary barbel length25.9829.525.9-32.1External mental barbel length18.5219.418.5-20.4Internal mental barbel length12.8213.312.8-13.9Distance from snout to maxillary barbel1.8---Distance from snout to external mental barbel3.8---Distance from snout to internal mental barbel3.4---Mouth width9.5---Premaxilla length1.4---Premaxilla width5.4---Width of cephalic shield at lateral ethmoid area11.8---Width of cephalic shield at frontal area6.5---Width of cephalic shield at supracleithrum area17.3---Distance between lateral ethmoid and supracleithrum21.2722.221.2-22.8Distance between snout and post. margin of dorsomedian groove of neurocranium25.4724.922.9-26.4Supraoccipital process length12.1713.911.5-16.3Supraoccipital process width2.522.52.5-2.6Nuchal-plate length5.7---Nuchal-plate width6.3---Body depth17.8---Body width19.2---Distance from snout to pectoral fin22.9---Distance from snout to dorsal fin39.7739.939.0-40.7Distance from snout to pelvic fin53.3753.451.0-56.1Distance from snout to adipose fin74.5776.674.5-79.9Distance from snout to anal fin69.2766.763.8-69.4Caudal-peduncle depth8.078.07.7-8.3Pectoral-fin spine length17.2---Dorsal-fin spine length18.2719.217.5-21.9Pelvic-fin base length3.9---Pelvic-fin height17.1217.017.0-17.1Adipose-fin base length5.576.64.9-8.0Adipose-fin height3.1---Anal-fin base length16.5717.416.4-19.7Anal-fin height17.1---Caudal-fin upper lobe length34.4---Caudal-fin lower lobe length29.1---