Table 2. Summary of the number of polymorphic sites (S), haplotype diversity (h), nucleotide diversity (π) and average number of pairwise differences (k).

Sample region/Lineage	Number of polymorphic sites (S)	Haplotype diversity (h)	Nucleotide diversity (π)	Average number of pairwise differences (k)
Mid-Atlantic Bight	60	0.93	0.43%	2.82
South Atlantic Bight	76	0.97	1.24%	8.16
Gulf of Mexico	77	0.95	0.51%	3.35
Caribbean	47	0.73	0.47%	3.08
Brazil	22	0.63	0.91%	5.97
USA Products	42	0.87	0.40%	2.65
Venezuela Products	27	0.57	0.14%	0.91
Lineage 1	114	0.95	0.45%	2.95
Lineage 2	30	0.69	0.19%	1.27
Lineage 3	3	0.42	0.07%	0.46