Table 2 AMOVA tables for each morphometric variable/ratio for species with sex as a covariate

SUL

Df

Sum Sq

Mean Sq

F value

Pr (>F)

Species

4

0.079

0.020

5.973

0.001

Residuals

32

0.105

0.003

TL/SUL

Df

Sum Sq

Mean Sq

F value

Pr (>F)

Species

4

0.023

0.006

0.323

0.861

Residuals

32

0.570

0.018

HW/SUL

Df

Sum Sq

Mean Sq

F value

Pr (>F)

Species

4

0.002

0.001

0.286

0.885

Residuals

32

0.065

0.002

Males

SUL

Df

Sum Sq

Mean Sq

F value

Pr (>F)

Species

4

0.116

0.029

7.941

0.000

Residuals

48

0.176

0.004

TL/SUL

Df

Sum Sq

Mean Sq

F value

Pr (>F)

Species

4

0.013

0.003

1.641

0.179

Residuals

48

0.094

0.002

HW/SUL

Df

Sum Sq

Mean Sq

F value

Pr (>F)

Species

4

0.037

0.009

1.962

0.115

Residuals

48

0.224

0.005

GFW/SUL

Df

Sum Sq

Mean Sq

F value

Pr (>F)

Species

4

0.126

0.032

5.736

0.001

Residuals

47

0.258

0.005

GFH/SUL

Df

Sum Sq

Mean Sq

F value

Pr (>F)

Species

4

0.816

0.204

51.880

0.000

Residuals

47

0.185

0.004

GFW/GFH

Df

Sum Sq

Mean Sq

F value

Pr (>F)

Species

4

0.905

0.226

84.290

0.000

Residuals

47

0.126

0.003