Table 1. Standard genetic diversity indices for all analyzed samples of European Mytilus populations.

Sample	N	S	h	θ	hd	π (JC)
ASK	50	8	9	0.002	0.67	0.001
GDA	50	43	13	0.013	0.73	0.004
MEB	55	31	19	0.009	0.86	0.005
ONE	37	42	22	0.014	0.92	0.006
BAR	10	22	8	0.011	0.93	0.007
ICE	45	20	19	0.007	0.86	0.004
IRE	40	51	27	0.016	0.95	0.006
TJA	35	39	17	0.014	0.90	0.011
BAL	40	62	26	0.020	0.94	0.012
WES	53	59	29	0.018	0.96	0.010
SOM	50	39	21	0.012	0.88	0.009
SEI	40	46	24	0.016	0.93	0.009
LOI	42	63	27	0.021	0.92	0.009
IDR	49	66	33	0.024	0.97	0.012
BID	50	72	34	0.023	0.97	0.012
MUN	50	64	30	0.020	0.94	0.009
VIG	46	80	34	0.025	0.95	0.012
CAM	43	69	28	0.022	0.94	0.010
GER	30	64	17	0.022	0.94	0.024
BAN	40	56	20	0.019	0.95	0.024
ORI	52	72	24	0.022	0.94	0.023
ODE	40	40	10	0.012	0.81	0.018
AZO	38	36	10	0.011	0.53	0.007
Total data	985	262	334	0.052	0.96	0.015

Abbreviations: h, number of haplotypes; hd, haplotype diversity; N, number of individuals; S, number of segregating sites; θ, theta per site; π, nucleotide diversity per site, with Jukes and Cantor correction.