Table 2 AMOVA analysis comparing the genetic variation between species and among regions

Between species

Between species

1

2.675

31.02

0.310***

Among populations within species

34

4.098

47.53

0.689***

Within populations

2175.4

1.850

21.45

0.785***

Among oceanic regions

Among regions

6

2.414

31.96

0.320***

Among populations within regions

29

3.256

43.11

0.634***

Within populations

2175.4

1.883

24.93

0.751***

Within R. mucronata

Among regions

4

2.477

40.48

0.405***

Among populations within regions

18

1.899

31.04

0.522***

Within populations

1395.5

1.743

28.48

0.715***

Within R. stylosa

Among regions

3

3.051

45.82

0.458***

Among populations within regions

7

2.004

30.11

0.556***

Within populations

605.8

1.602

24.07

0.759***