Table 1. Regional diversity indices for COI sequences.

Regional Populations	Sample &Haplotype #’s ()	Gene Diversity	Nucleotide Diversity	Fu’s Fs	Tajima’s D
Northeastern	46 (24)	0.861+0.049	0.0039+0.0020	−8.90, p = 0.007	−2.247, p = 0.00
Central	60 (36)	0.971+0.0096	0.0180+0.0089	−1.85, p = 0.338	0.011, p = 0.60
Aguirre Springs	4 (4)	1.000+0.177	0.0072+0.0050	0.39, p = 0.374	−0.384, p = 0.51
Laredo	12 (12)	1.000+0.034	0.0156+0.0084	−2.43, p = 0.07	0.175, p = 0.60
Big Bend	26 (22)	0.979+0.0207	0.0071+0.0037	−8.65, p = 0.001	−1.416, p = 0.06
Hueco Tanks	13 (10)	0.923+0.0694	0.0157+0.0083	1.21, p = 0.68	0.895, p = 0.87

Significant values are noted for Northeastern and Big Bend populations for Fu's Fs and Tajima’s D.