Table 2. Analysis of molecular variance (AMOVA) for Sarcocheilichthys in Lake Biwa with (a) ‘species’ and (b) ‘habitat’ groupings.

Source of variation			DF	Sum of squares	Variance components	Percentage of variation	F-statistics	p
(a)	mtDNA	Between species	1	1.49	–0.005	–0.47	F CT = –0.0047	0.384
		Between populations within species	12	19.46	0.042	4.03	F SC = 0.0407	0.046
		Within populations	193	195.41	1.012	96.44	F ST = 0.0356	0.032
	Microsatellite	Between species	1	6.86	0.005	0.1	F CT = 0.0010	0.290
		Between populations within species	11	67.47	0.039	0.77	F SC = 0.0077	<0.01
		Within populations	349	1769.29	5.070	99.13	F ST = 0.0087	<0.001
(b)	mtDNA	Between habitats	1	5.45	0.042	3.9	F CT = 0.0390	0.047
		Between populations within habitats	12	15.50	0.019	1.81	F SC = 0.0189	0.207
		Within populations	193	195.41	1.012	94.28	F ST = 0.0572	0.032
	Microsatellite	Between habitats	1	6.07	–0.002	–0.04	F CT = –0.0004	0.434
		Between populations within habitats	11	68.26	0.042	0.82	F SC = 0.0082	<0.001
		Within populations	349	1769.29	5.070	99.22	F ST = 0.0078	<0.001