Fig. 2From: Indication for selfing in geographically separated populations and evidence for Pleistocene survival within the Alps: the case of Cylindrus obtusus (Pulmonata: Helicidae)Median-Joining network of COI haplotypes. Colours of the haplogroups refer to the geographic regions defined in Fig. 1. The grouping according to spatial clustering as deduced by BAPS is indicated by grey shadesBack to article page