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Table 2 Analysis of Molecular Variance

From: Phylogeography and genetics of the globally invasive snail Physa acuta Draparnaud 1805, and its potential to serve as an intermediate host to larval digenetic trematodes

Source of Variation

d.f.

% Variation

Fixation indices

p value

Range Wide

 Among Regions

6

3.19

ΦCT = 0.093

0.183

Among Populations within Regions

28

27.3

ΦSC = 0.282

<  0.001

 Within Populations

110

69.52

ΦST = 0.305

<  0.001

Native Range

 Among Regions

6

4.27

ΦCT = 0.043

0.228

Among Populations within Regions

14

19.18

ΦSC = 0.20

< 0.001

 Within Populations

55

76.55

ΦST = 0.235

< 0.001