TABLE 2 in New species of Rhyacoglanis (Siluriformes: Pseudopimelodidae) from the upper rio Tocantins basin

TABLE 2 | Character loadings of the first three principal components axes of combined analysis of Rhyacoglanis varii (N = 16), R. paranensis (N = 31), and R. rapppydanielae (N = 13).
CharactersPC 1PC 2PC 3Head length0.19150.0150.05995Eye diameter0.13450.097430.1875Interorbital distance0.19880.01607-0.04845Snout length0.1942-0.0097340.02416Mouth width0.20770.19810.1694Pectoral girdle width0.20870.055120.01591Predorsal distance0.17220.017450.03117Dorsal-fin base length0.2031-0.08244-0.06269Adipose-fin base length0.16610.060530.1708Prepelvic distance0.1860.026340.01305Pelvic fin to anal fin distance0.19130.10870.1432Anal-fin base length0.1823-0.077790.001686Caudal peduncle length0.1888-0.12050.1033Head depth0.2193-0.09948-0.003842Body depth0.22620.0633-0.2802Caudal peduncle depth0.17910.098390.2062Pectoral-fin spine length0.1622-0.14040.04719Dorsal-fin spine length0.171-0.4545-0.0166Maxillary barbel length0.1625-0.039090.2676Pelvic length0.179-0.1042-0.05121Anterior to posterior nostril distance0.14620.054370.006021Posterior nostril to eye distance0.15290.5834-0.5648Posterior nostrils distance0.2059-0.04857-0.002237Postcleithral process length0.2379-0.4045-0.273Dorsal fin to pelvic fin distance0.2150.09364-0.02694Pelvic fin distance0.19710.08527-0.1839Pelvic fin to anus distance0.2148-0.08011-0.1393Anus to anal fin distance0.14990.33130.4677Eigenvalue0.3331290.02806410.0112928% variance83.2097.00992.8207