Table 2. Descriptive statistics for each microsatellite locus in the three species.

Locus	S. cheni (N = 86)				S. inermis (N = 111)				S. ventricosus (N = 102)
	Na	Ho	He		Na	Ho	He		Na	Ho	He
SSC12	7	0.539	0.531		8	0.703	0.743		6	0.725	0.726
Sebi1	8	0.730	0.672		26	0.631	0.654		70	0.951	0.971
KSs2A	17	0.719	0.746		41	0.730	0.931		22	0.775	0.903
Sebi3	18	0.888	0.893		11	0.838	0.855		15	0.912	0.889
SSC23	8	0.629	0.605		14	0.838	0.798		9	0.696	0.727
KSs7	6	0.494	0.581		10	0.622	0.722		7	0.657	0.485
Sebi2	6	0.348	0.366		6	0.559	0.551		5	0.500	0.558
SRA7-7	16	0.876	0.873		15	0.793	0.830		15	0.804	0.838
KSs6	21	0.831	0.895		14	0.892	0.898		15	0.765	0.848
CGN1	11	0.584	0.752		8	0.649	0.679		6	0.480	0.594
Mean	11.8	0.664	0.691		15.3	0.725	0.766		17	0.726	0.754

Note:

N, sample size; N_A, number of alleles; H_O, observed heterozygosity; H_E, expected heterozygosity. Loci in bold font are under putative divergent selection.