Table 1. Mean pairwise sequence divergence (uncorrected p-distance) among ND2 clades (Fig 3) of the chiffchaff complex and Willow Warbler P. trochilus.

	1	2	3	4	5	6	7	8	9	10
1. Ph. trochilus
2. Ph. ibericus	0.10112
3. Ph. canariensis	0.09206	0.06571
4. Ph. s. sindianus	0.09286	0.06359	0.04195
5. Ph. s. lorenzii	0.09094	0.06167	0.03810	0.00576
6. Ph. c. tristis	0.08590	0.06017	0.03823	0.03198	0.03102
7. Ph. c. novel_lineage	0.09638	0.06462	0.03971	0.03330	0.03234	0.01824
8. Ph. c. menzbieri	0.09290	0.06103	0.03736	0.03096	0.03000	0.01694	0.01448
9. Ph. c. caucasicus	0.09467	0.06150	0.03710	0.03257	0.03161	0.01857	0.01601	0.01384
10. Ph. c. abietinus	0.09328	0.05782	0.03198	0.02759	0.02663	0.01538	0.01283	0.01051	0.01025
11. Ph. c. collybita	0.09023	0.05789	0.03481	0.02649	0.02557	0.01624	0.01374	0.01126	0.01115	0.00615