Table 3 AMOVA grouping populations of Diplosoma listerianum (Clade A) according to basins (Atlantic, Mediterranean, Indian and Pacific), hemispheres and among populations without grouping

From: Cryptic speciation or global spread? The case of a cosmopolitan marine invertebrate with limited dispersal capabilities

SOURCE OF VARIATION

DF

SUM OF SQUARES

VARIANCE COMPONENTS

PERCENTAGE OF VARIATION

4 Basins

Among basins

3

6.674

−0.012

−2.96 (FCT = −0.030, p = 0.654)

Among populations within basins

7

17.335

0.140

34.00 (FSC = 0.330, p < 0.001)

Within populations

168

47.734

0.284

68.96 (FST = 0.310, p < 0.001)

2 Hemispheres

Among hemispheres

1

2.979

0.007

1.60 (FCT = 0.016, p = 0.331)

Among populations within hemispheres

9

21.030

0.128

30.51 (FSC = 0.310, p < 0.001)

Within populations

168

47.734

0.284

67.89 (FST = 0.321, p < 0.001)

Total

Among populations without grouping

10

24.009

0.131

31.59 (FST = 0.316, p < 0.001)

Total

178

71.743

0.419