Table 1.

Summary of sample size, number of haplotypes, haplotype diversities (h), nucleotide diversity (π, θ), Tajima’s D and Fu’s (Fs) test, Ramos-Onsins and Rozas’ R₂ and exponential growth rate (g) for mt DNA Cyt b region sequences in each population.

Region subregion	Populations (Abbreviation)	Sample size	Haplotype numbers	Haplotype Diversity (h)	Nucleotide diversity (π)	Nucleotide diversity (θ)	Tajima’s D*	Fu’s FS	R2	g
Mainland China		155	92	0.983	0.02073	0.03295	−1.19838	−33.072***	0.0584
Yangtze River		33	20	0.939	0.00659	0.00908	−0.99662	−5.021**	0.0584
	AnHua (AH) I	8	8	1.000	0.00583	0.00677	−0.72263	−3.129*	0.1136	1259.96
	Tongren (TR) I	19	10	0.854	0.00214	0.00301	−1.04808	−3.859*	0.0913	2180.86
	ShangRao (SR) I	6	3	0.733	0.00140	0.00154	−0.46983	0.615	0.2894	569.91
Qiantang River		31	25	0.981	0.00834	0.01998	−2.20960**	−10.765***	0.0584
	Kaihua (KH) II	15	11	0.933	0.00836	0.01565	−2.01412*	−1.083	0.0766	273.56
	PingYao (PY) II	16	14	0.983	0.00787	0.01005	−0.90881	−4.471*	0.0998	666.16
Oujiang River
	Jinyun (JY) II	10	7	0.911	0.00823	0.00806	0.09713	0.724	0.1648	217.45
Minjiang River
	Shunchang (SC) II	15	14	0.990	0.00855	0.01052	−0.79692	−5.112**	0.1015	580.04
Mulan River
	Xianyou (XY) II	17	9	0.860	0.00337	0.00493	−1.24407	−1.450	0.0959	31.26
Jiulong River
	Longyan (LY) III	13	5	0.628	0.00490	0.00820	−1.75948	2.843	0.1268	90.72
Hanjiang River
	Jiaoling (SK) III	15	7	0.819	0.00459	0.00459	0.00760	0.878	0.1424	98.89
Pearl River
Xijiang River	Shaoguan (SG) III	14	10	0.890	0.00222	0.00441	−2.04167*	−5.409**	0.0959	7760.08
Beijiang River	Liuzhou (LZ) I	7	4	0.714	0.00209	0.00179	0.82563	0.205	0.2209	504.63
Taiwan
Tamsui River	Tamsui (SD) IV	5	3	0.700	0.00105	0.00126	−1.04849	−0.186	0.2667	9936.337
Total		160	95	0.984	0.02063	0.03323	−1.22243	−36.677***	0.0584	193.36

^IYangtze-Pearl group;

^IIQiantang-Minjiang group;

^IIIJiulong-Beijiang group;

^IVTaiwan group (SAMOVA);

^*P < 0.05;

^**P < 0.01;

^***P < 0.001;

g estimated with LAMARC.