Table 2. Nucleotide diversity estimates and neutrality tests.

Species	Data	Haplotypes (h)	Nucleotide diversity (π)	Tajimas D	Fu and Li's D	Fu and Li's F
American eel (N=49)a	Mitogenome	41	0.00291	−1.94*	−4.24**	−4.03**
	Control region	37	0.00896	−1.70	−2.98*	−3.00*
European eel (N=54)	Mitogenome	54	0.00553	−1.88*	−3.53**	−3.46**
	Control region	52	0.02283	−1.42	−2.26	-2.3

Significance level: *P<0.05, **P<0.02

^aAn individual with European ancestry was excluded from the analysis (see text).