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Table 5 The effect of latitude on conchological indices in the two morphotypes studied

From: A comparative study of shell variation in two morphotypes of Lymnaea stagnalis (Mollusca: Gastropoda: Pulmonata)

Index Intercept Latitude pvalue F R 2
L. fragilis morphotype
 SW/SH −1.11 0.06 0.000 24.28 0.49
 SpH/SW 1.40 −0.03 0.000 30.1 0.55
 BWH/SW 0.20 0.02 0.000 25.67 0.51
 AW/AH −0.885 −0.06 0.000 60.94 0.71
L. stagnalis morphotype
 SW/SH −0.98 0.06 0.27 1.36 0.06
 SpH/SW 0.207 −0.01 0.053 3.154 0.13
 BWH/SW 0.290 0.02 0.37 1.03 0.05
 AW/AH 2.864 −0.09 0.012 4.98 0.20