Table 1. Sampling locations, haplotypes and diversity measures.

			Mitochondrial DNA control region							first intron of S7 gene
Locations	Code	Coordinates	N	NH	Haplotype diversity ± s.d.	Nucleotide diversity ± s.d.	Mean number of pairwise difference ± s.d.	Tajima’s D	Fu’s Fs	N	NH	Nucleotide diversity ± s.d.	Mean number of pairwise difference ± s.d.
Oslo	OS	59°17'N/1°38'E	14	5	0.7912±0.0673	0.0066±0.0041	2.7912±1.5684	0.3812	0.9304	14	14	0.0042±0.0027	2.1138±1.2141
Gullmar	GU	58°19'N/11°18'E	30	8	0.6943±0.0586	0.0037±0.0025	1.5655±0.9603	−1.0573	−2.1590	22	19	0.0047±0.0030	2.0687±1.1806
Egersund	EG	58°24'N/6°'E	14	4	0.5714±0.1322	0.0037±0.0026	1.5934±1.0052	−0.5826	0.6309
Helgoland	HE	54°11′N/7°53'E	30	7	0.7333±0.0580	0.0035±0.0024	1.4828±0.9218	−0.9075	−1.3971	29	11	0.0016±0.0013	0.8282±0.6005
Roscoff	RO	48°43'N/3°59'W	32	9	0.5706±0.1290	0.0027±0.0020	1.1351±0.7567	−1.7738	−4.5322	37	17	0.0024±0.0017	1.2044±0.7781
Galicia	GA	42°13'N/8°58'W	21	7	0.5619±0.1263	0.0035±0.0024	1.4762±0.9299	−1.8110	−2.0638	22	9	0.0024±0.0017	1.1575±0.7620
Portugal	PT	38°28'N/8°58'W	24	7	0.6051±0.1110	0.0058±0.0036	2.4674±1.3815	−0.5499	−0.1996	25	10	0.0033±0.0022	1.6906±1.0068

Sampling locations, coordinates, haplotype numbers and diversity measures for Taurulus bubalis’s mitochondrial control region and S7 first intron. Number of individuals per location (N); Number of haplotypes (NH); (in S7, as calculated by Arlequin with the EBL algorithm); Haplotype diversity; Nucleotide diversity; Average number of pairwise differences within populations; Tajima’s D; Fu’s Fs. Significant values in bold (P<0.05).