Figure 18 from: Pieńkowska JR, Manganelli G, Giusti F, Barbato D, Hallgass A, Lesicki A (2019) Exploration of phylogeography of Monacha cantiana s.l. continues: the populations of the Apuan Alps (NW Tuscany, Italy) (Eupulmonata, Stylommatophora, Hygromiidae). ZooKeys 814: 115-149. https://doi.org/10.3897/zookeys.814.31583

Figure 18 Box plots for shell characters of the seven Monacha clades investigated. The lower and upper limits of the rectangular boxes indicate the 25th to 75th percentile range, and the horizontal line within the boxes is the median (50th percentile).