A new species of bumblebee catfish of the genus Microglanis (Siluriformes: Pseudopimelodidae) from the upper rio Paraguay basin, Brazil Author Shibatta, Oscar Akio Departamento de Biologia Animal e Vegetal, Centro de Ciências Biológicas, Universidade Estadual de Londrina, 86057 - 970 Londrina, PR, Brazil oscar.shibatta@uel.br text Neotropical Ichthyology 2016 Neotrop. Ichthyol. 2016-09-30 14 3 e 160031 1 7 http://dx.doi.org/10.1590/1982-0224-20160031 journal article 314495 10.1590/1982-0224-20160031 2f62824e-f927-4d2a-b86d-23e57d3409df 1982-0224 4975275

Table 2. Loadings of characters, eigenvalue and percentages of variance on first three Principal Components axis (PC1- PC3), from the analysis of combined samples of Microglanis leniceae (n = 6), M. carlae (n = 9) and M. cottoides (n = 7).

	PC1	ShearedPC2	ShearedPC3
Standard length	0.195001	-0.008698	0.090347
Head length	0.212373	0.049486	0.045401
Interorbital width	0.197606	-0.018352	-0.033466
Orbital diameter	0.229321	-0.606059	-0.129629
Snout length	0.196460	0.152083	0.052126
Mouth width	0.217175	0.039774	0.049849
Maxillary barbel length	0.161459	-0.036518	0.140108
Pelvic fin length	0.195257	-0.055775	0.146366
Dorsal-fin spine length	0.216646	0.075786	0.154311
Pectoral-fin spine length	0.247000	-0.078143	0.166862
Posterior cleithral process length	0.305656	-0.145145	-0.341022
Predorsal length	0.195277	0.033412	0.086692
Prepelvic length	0.205904	0.019946	0.119410
Preanal length	0.233464	0.567386	-0.192885
Caudal peduncle depth	0.204813	0.211335	0.151192
Caudal peduncle length	0.167568	0.123586	0.033589
Body width	0.208917	0.056911	0.312646
Dorsal-fin base length	0.278154	-0.222623	0.092792
Adipose-fin base length	0.294856	0.254592	-0.636464
Anal-fin base length	0.246763	-0.260195	-0.408984
Eigenvalue	0.319	-0.012	-0.009
Percentage of total variance	90,52	3,36	2,42