Table 3. Hierarchical analysis of molecular variance (AMOVA) for Triplophysa stenura.

Source of variation	d.f.	Sum of squares	Variance components	Percentage of variation (%)	P	Fixation indices
Among drainages	2	1.08	0.00066	0.13	P > 0.05	FCT = 0.00132
Among populations/ within drainages	10	5.93	0.05914	11.89	P < 0.001	FSC = 0.11908
Within populations	20	8.75	0.43750	87.98	P < 0.001	FST = 0.12025
Total	32	15.76	0.49730	100.00%