
D

H

Ntub

F.Ch

M.T.

LAT.t

TOT.t


D

1.00
      
H

0.75*

1.00
     
Ntub

0.17

0.09

1.00
    
F.Ch

0.17

0.10

− 0.03

1.00
   
M.T.

0.18

0.10

− 0.05

0.98*

1.00
  
LAT.t

0.19*

0.11

0.69*

0.11

0.10

1.00
 
TOT.t

0.24*

0.13

0.56*

0.62*

0.63*

0.77*

1.00

 D, shell diameter; H, shell height; Ntub, number of spermathecal tubules; F.Ch., length of the fertilization chamber; M.T., length of the main tubule; LAT.t, the cumulative length of lateral tubules; TOT.t, the cumulative length of all tubules
 Marked correlations (*) are significant at p < 0.05