TABLE 6.

Pairwise genetic differentiation (Fst; lower triangle) and gene flow (Nm; upper triangle) between Culex pipiens quinquefasciatus populations on Hainan.

Location	HK	LD	SY	DZ	DF	QH	WZS
HK		3.36	2.31	3.58	2.80	3.55	2.63
LD	0.13**		10.15	4.61	7.87	17.68	5.33
SY	0.18**	0.05**		5.62	19.54	19.03	57.87
DZ	0.12**	0.10**	0.08**		7.49	12.62	5.22
DF	0.15**	0.06**	0.02	0.06**		143.25	–
QH	0.12*	0.03	0.03	0.04	0.01		–
WZS	0.16**	0.09**	0.01	0.09**	−0.01	−0.01

*P < 0.05, **P < 0.01. When Fst is negative, Nm is not available.