Table 4 Genetic distance (p-distance: upper diagonal) and the fixation index considering genetic distances (Fst: lower diagonal) among 13 geographical populations of B. longirostris in China

0.003

0.002

0.006

0.017

0.034

0.002

0.012

0.034

0.039

0.017

0.017

0.002

0.415

0.001

0.008

0.017

0.033

0.004

0.010

0.033

0.039

0.017

0.017

0.004

0.143

−0.043

0.007

0.017

0.034

0.003

0.011

0.034

0.039

0.017

0.017

0.003

0.059

0.664*

0.451*

0.015

0.034

0.005

0.014

0.034

0.039

0.015

0.015

0.005

0.464

1.000

0.571

0.536

0.034

0.017

0.016

0.034

0.041

0.004

0.004

0.017

0.493*

0.666*

0.549*

0.513*

0.524

0.035

0.032

0.018

0.012

0.032

0.032

0.035

−0.013

1.000

0.543

−0.246

1.000

0.620*

0.014

0.035

0.039

0.017

0.017

0.000

0.328*

0.250

0.208*

0.453*

0.444

0.393*

0.545*

0.032

0.041

0.018

0.018

0.014

0.493*

0.666*

0.549*

0.513*

0.524

−0.167

0.620

0.393*

0.012

0.032

0.032

0.035

0.732*

1.000*

0.786*

0.768*

1.000

0.192

1.000*

0.696*

0.192

0.037

0.037

0.039

0.569*

1.000*

0.650

0.573

1.000

0.620*

1.000

0.545*

0.620

1.000

0.000

0.017

0.569*

1.000

0.650*

0.573*

1.000

0.620*

1.000

0.545*

0.620

1.000*

0.000

0.017

−0.013

1.000

0.543

−0.246

1.000

0.620*

0.000

0.545*

0.620

1.000*

1.000

1.000