Table 2 in A taxonomic review of the vampire catfish genus Paracanthopoma Giltay, 1935 (Siluriformes, Trichomycteridae), with descriptions of nine new species and a revised diagnosis of the genus

Table 2. Morphometric data of Paracanthopoma alleynei. Head subunits were obtained with an ocular micrometer and therefore as projections. Abbreviations: min = minimum value; max = maximum value; n = number of specimens;SD = standard deviation.
nminmaxMeanSDStandard length (mm)520.021.220.7Percentages of SLTotal length51.11.11.10.0Body depth510.012.511.40.9Caudal peduncle length517.920.019.01.0Caudal peduncle depth55.86.96.40.4Predorsal length570.073.872.21.4Preanal length570.674.473.01.4Prepelvic length564.467.366.11.2Dorsal-fin base length56.49.47.71.1Anal-fin base length56.16.96.40.3Pectoral-fin length510.612.811.61.0Head length516.918.817.70.8Percentages of HLHead width560.563.962.01.4Head depth532.735.734.41.1Pectoral-fin length561.467.264.72.4Interorbital510.513.011.70.9Eye diameter512.414.914.31.1Snout length539.343.141.01.4Mouth width517.118.617.90.6Anterior internarial width515.019.116.81.6Posterior internarial width54.16.15.10.8