Table 1 in First record of Phenacorhamdia tenebrosa (Schubart, 1964) (Siluriformes, Heptapteridae) from the Paraná river basin in Argentina.

Table 1. Morphometry of Phenacorhamdia tenebrosa
RangeMeanSDStandard length SL37.6-44.7% of SLBody depth11.2-13.311,90,9Cleithral width12.4-14.113,10,7Predorsal length38.6-41.340,11,1Dorsal-fin base10.4-12.011,10,8Dorsal to adipose fin18.4-20.319,20,8Preadipose length67.6-72.570,32,1Adipose-fin length16.9-18.917,90,9Prepelvic length37.7-41.239,01,6Preanal length65.4-68.566,91,3Anal-fin base12.0-13.512,40,7Caudal-peduncle length18.3-20.219,20,8Caudal-peduncle depth6.6-7.26,80,3Upper caudal lobe length21.0-22.621,80,9Lower caudal lobe length22.7-24.623,91,1Head length21.0-22.921,80,9Maxillary-barbel length23.4-34.226,75,0Outer mental-barbel length14.6-17.315,61,3Inner mental-barbel length21.0-26.024,32,3% of HLHead width57.0-60.858,91,8Head depth40.9-43.241,71,0Mouth gape33.7-38.935,92,4Snout length35.4-37.936,71,0Fleshy interorbital20.0-23.221,51,3Eye diameter9.7-12.810,81,4