Table 2 Total number of specimens scored for each locus (N _S ), number of different alleles (N _A ), inbreeding coefficient (F _IS ), observed heterozygosity (H _O ) and expected heterozygosity (H _E ) for the seven microsatellites and three populations of Serolis paradoxa.

Spa04

N _S

32

33

23

N _A

5

5

4

4.667

F _IS

0.316**

-0.075

0.539*

H _O

0.769

0.485

0.130

H _E

0.682

0.452

0.279

Spa12

N _S

35

33

23

N _A

6

4

3

4.333

F _IS

0.172

-0.028

-0.012

H _O

0.257

0.121

0.087

H _E

0.310

0.118

0.086

Spa34

N _S

35

33

23

N _A

20

12

13

15.000

F _IS

0.040

0.102

0.206

H _O

0.886

0.667

0.696

H _E

0.922

0.741

0.872

Spa35

N _S

34

30

17

N _A

7

9

5

7.000

F _IS

-0.015

0.138

0.286

H _O

0.676

0.633

0.353

H _E

0.667

0.733

0.490

Spa39

N _S

35

27

13

N _A

17

16

6

13.000

F _IS

0.322**

0.299**

1.000**

H _O

0.629

0.630

0.000

H _E

0.923

0.893

0.788

Spa42

N _S

35

33

23

N _A

14

14

11

13.000

F _IS

0.034

0.119

0.069

H _O

0.886

0.788

0.826

H _E

0.907

0.892

0.886

Spa43

N _S

35

33

22

N _A

2

4

5

3.667

F _IS

-0.033

0.230

-0.085

H _O

0.40

0.364

0.636

H _E

0.388

0.470

0.588

Mean N _A per location

10.14

9.14

6.71

8.667

Mean H _O

0.600

0.527

0.390

Mean H _E

0.686

0.614

0.570

F _IS

0.110**

0.094**

0.181**