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Table 2 Results of Analysis of Molecular Variance of COI sequence divergence within each subclade of the Dampier Archipelago endemic Clade D

From: Biogeographic discordance of molecular phylogenetic and phenotypic variation in a continental archipelago radiation of land snails

Clade

Grouping

Level of comparison

df

ss

Var. Comp.

%

p

D1

Taxonomy

Among species

1

55.35

1.56

11.88

0.2690

  

Among sites, within species

9

293.69

7.66

58.39

< 0.0001

  

Within sites

32

124.88

3.90

3.90

< 0.0001

  

Total

42

473.93

13.13

  
 

Geography

Among islands

-

-

-

-

-

  

Among sites

10

349.04

8.02

67.27

< 0.0001

  

Within sites

32

124.88

3.90

32.73

-

  

Total

42

473.93

11.92

 

-

D2

Taxonomy

Among species

4

115.99

0.95

14.39

0.0873

  

Among sites, within species

13

207.33

2.89

43.59

< 0.0001

  

Within sites

64

178.06

2.78

42.02

< 0.0001

  

Total

81

501.38

6.62

  
 

Geography

Among islands

4

115.63

1.96

24.37

0.1073

  

Among sites, within islands

14

244.04

3.01

37.40

< 0.0001

  

Within sites

69

212.15

3.07

38.23

< 0.0001

  

Total

87

571.82

8.04

  

D3

Taxonomy

Among species

6

1509.62

3.83

36.36

< 0.0001

  

Among sites, within species

97

1485.62

2.61

24.75

< 0.0001

  

Within sites

349

1429.06

4.09

38.88

< 0.0001

  

Total

452

4424.29

10.53

 

< 0.0001

 

Geography

Among islands

19

2654.83

7.18

61.23

< 0.0001

  

Among sites, within islands

106

673.71

0.63

5.36

< 0.0001

  

Within sites

394

1543.09

3.92

33.42

< 0.0001

  

Total

519

4871.63

11.72

  

D4

Taxonomy

Among species

2

21.26

6.29

25.64

0.7036

  

Among sites, within species

2

117.32

11.73

50.69

< 0.0001

  

Within sites

12

70.53

5.88

23.67

< 0.0001

  

Total

16

209.12

23.90

  
 

Geography

Among islands

-

-

-

-

-

  

Among sites

4

149.57

9.90

61.42

0.0030

  

Within sites

12

74.67

6.22

38.58

-

  

Total

16

224.24

16.13

  

D5

Taxonomy

Among species

2

36.80

1.08

20.31

0.0687

  

Among sites, within species

2

15.34

0.96

18.10

0.0630

  

Within sites

22

72.14

3.28

61.59

< 0.0001

  

Total

26

124.29

5.32

  
 

Geography

Among islands

1

17.90

0.37

7.04

0.1967

  

Among sites, within islands

3

34.25

1.62

30.74

0.0011

  

Within sites

22

72.14

3.28

62.22

< 0.0001

  

Total

26

124.29

5.27

  
  1. For each analysis, the largest component of variance is highlighted in bold face.