Table 1.

Overall genetic heterogeneity and indirect gene flow (Nm) statistics among all the I. boliviensis populations considered at the mitochondrial control region (CR) in Bolivian rivers. * Significant probability (p < 0.001); df = degree of freedom, Nm = gene flow.

Genetic Differentiation Estimated	p	Gene Flow
χ2 = 330.4df = 126	0.00001 *
HST = 0.3005	0.00001 *	γST = 0.3771	Nm = 0.83
KST = 0.2034	0.00001 *	NST = 0.2504	Nm = 1.50
KST * = 0.3913	0.00001 *	FST = 0.2509	Nm = 1.49
ZS = 1273.5639	0.00001 *
ZS * = 6.9527	0.00001 *
Snn = 0.3989	0.00001 *