Table 1.

Polymorphism statistics for eight studied loci

Locus	Chra	Lb	Speciesc	Nd	Se	π (%)f	θ (%)g	TDh	FLDi	D (%)j
17483	A	484	A.s.	44	9	0.323	0.427	−0.701	−0.566	3.273
			A.p.	32	13	0.805	0.667	0.675	0.149	3.648
			A.d.	48	10	0.268	0.466	−1.225	−1.641	3.594
			All	124	32	0.731	1.226			3.494
21281	A	355	A.s.	28	29	1.868	2.099	−0.403	−1.197	2.998
			A.p.	20	24	1.893	1.906	−0.025	−0.200	2.634
			A.d.	38	22	1.071	1.475	−0.922	−0.823	3.136
			All	86	50	1.905	2.802			2.974
24972	A	636	A.s.	24	29	0.999	1.221	−0.683	−1.224	2.732
			A.p.	38	35	0.819	1.310	−1.314	−2.431	2.557
			A.d.	38	30	0.861	1.123	−0.809	−0.404	2.578
			All	100	71	1.031	2.156			2.607
RPL5-4	A	390	A.s.	38	4	0.101	0.244	−1.420	−2.135	3.893
			A.p.	50	15	0.994	0.859	0.484	1.112	4.359
			A.d.	48	12	0.591	0.693	−0.438	0.407	4.049
			All	136	35	1.383	1.636			4.120
ADAMTS6	Z	488	A.s.	35	0	0.000	0.000	/	/	1.025
			A.p.	43	2	0.019	0.095	−1.480	−2.462	0.829
			A.d.	42	7	0.206	0.333	−1.050	−1.002	0.937
			All	120	10	0.171	0.382			0.924
PPWD1	Z	566	A.s.	34	14	0.550	0.605	−0.295	0.228	2.520
			A.p.	45	9	0.318	0.364	−0.358	0.712	2.493
			A.d.	13	15	0.716	0.854	−0.676	−0.795	2.202
			All	92	39	0.663	1.353			2.462
TG401	Z	829	A.s.	39	0	0.000	0.000	/	/	2.051
			A.p.	45	4	0.027	0.110	−1.764	−2.240	1.697
			A.d.	44	1	0.005	0.028	−1.115	−1.803	2.536
			All	128	18	0.712	0.400			2.093
TG1505	Z	532	A.s.	39	0	0.000	0.000	/	/	1.880
			A.p.	43	0	0.000	0.000	/	/	2.444
			A.d.	42	0	0.000	0.000	/	/	2.632
			All	124	6	0.508	0.209			2.330

^aAutosome (A), Chromosome Z (Z)

^bLength of sequence (bp)

^c A. scirpaceus (A.s.), A. palustris (A.p.), A. dumetorum (A.d.)

^dNumber of haploid sequences

^eNumber of segregating sites

^fAverage number of nucleotide differences

^gProportion of polymorphic sites

^hTajima’s D

ⁱFu and Li’s D

^jDivergence to outgroup measured as average pairwise divergence, Dxy